/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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 15:19:15,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 15:19:15,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 15:19:15,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 15:19:15,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 15:19:15,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 15:19:15,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 15:19:15,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 15:19:15,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 15:19:15,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 15:19:15,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 15:19:15,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 15:19:15,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 15:19:15,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 15:19:15,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 15:19:15,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 15:19:15,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 15:19:15,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 15:19:15,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 15:19:15,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 15:19:15,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 15:19:15,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 15:19:15,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 15:19:15,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 15:19:15,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 15:19:15,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 15:19:15,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 15:19:15,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 15:19:15,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 15:19:15,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 15:19:15,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 15:19:15,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 15:19:15,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 15:19:15,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 15:19:15,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 15:19:15,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 15:19:15,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 15:19:15,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 15:19:15,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 15:19:15,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 15:19:15,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 15:19:15,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 15:19:15,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 15:19:15,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 15:19:15,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 15:19:15,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 15:19:15,428 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 15:19:15,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 15:19:15,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 15:19:15,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 15:19:15,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 15:19:15,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 15:19:15,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 15:19:15,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 15:19:15,431 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 15:19:15,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 15:19:15,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 15:19:15,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 15:19:15,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 15:19:15,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 15:19:15,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 15:19:15,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 15:19:15,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 15:19:15,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 15:19:15,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 15:19:15,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 15:19:15,433 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 15:19:15,433 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 15:19:15,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 15:19:15,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 15:19:15,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 15:19:15,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 15:19:15,977 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 15:19:15,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-12-23 15:19:16,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/d70380082/52cbd9fc143941f38032f82bf31ca1b0/FLAGdf8e2d12c [2020-12-23 15:19:17,220 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 15:19:17,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-12-23 15:19:17,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/d70380082/52cbd9fc143941f38032f82bf31ca1b0/FLAGdf8e2d12c [2020-12-23 15:19:17,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/d70380082/52cbd9fc143941f38032f82bf31ca1b0 [2020-12-23 15:19:17,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 15:19:17,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 15:19:17,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 15:19:17,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 15:19:17,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 15:19:17,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 03:19:17" (1/1) ... [2020-12-23 15:19:17,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e7dd2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:17, skipping insertion in model container [2020-12-23 15:19:17,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 03:19:17" (1/1) ... [2020-12-23 15:19:17,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 15:19:17,719 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~p~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~p~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~p~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,] left hand side expression in assignment: lhs: VariableLHS[~sz~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~4,] left hand side expression in assignment: lhs: VariableLHS[~n,] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,] left hand side expression in assignment: lhs: VariableLHS[~sz~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~5,] left hand side expression in assignment: lhs: VariableLHS[~n,] left hand side expression in assignment: lhs: VariableLHS[~timeslip~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,] left hand side expression in assignment: lhs: VariableLHS[~tmp~15,] left hand side expression in assignment: lhs: VariableLHS[~tmp~16,] left hand side expression in assignment: lhs: VariableLHS[~this_lp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~17,] left hand side expression in assignment: lhs: VariableLHS[~mode,] left hand side expression in assignment: lhs: VariableLHS[~tmp~18,] left hand side expression in assignment: lhs: VariableLHS[~retval~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~19,] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~wait~0,],flags] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~wait~0,],private] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~wait~0,],func] left hand side expression in assignment: lhs: StructLHS[StructLHS[VariableLHS[~wait~0,],task_list],next] left hand side expression in assignment: lhs: StructLHS[StructLHS[VariableLHS[~wait~0,],task_list],prev] left hand side expression in assignment: lhs: VariableLHS[~polling~0,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~20,] left hand side expression in assignment: lhs: VariableLHS[~status~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~minor,]]],last_error] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~21,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~6,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~22,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~7,] left hand side expression in assignment: lhs: VariableLHS[~minor~0,] left hand side expression in assignment: lhs: VariableLHS[~port~0,] left hand side expression in assignment: lhs: VariableLHS[~kbuf~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~nonblock~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~1,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~0,],IntegerLiteral[4294967296]]]],current_mode] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~written~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~buf,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~0,],IntegerLiteral[4294967296]]]],current_mode] left hand side expression in assignment: lhs: VariableLHS[~error~2,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~0,],IntegerLiteral[4294967296]]]],current_mode] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~0,],IntegerLiteral[4294967296]]]],current_mode] left hand side expression in assignment: lhs: VariableLHS[~tmp~23,] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~wait~1,],flags] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~wait~1,],private] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~wait~1,],func] left hand side expression in assignment: lhs: StructLHS[StructLHS[VariableLHS[~wait~1,],task_list],next] left hand side expression in assignment: lhs: StructLHS[StructLHS[VariableLHS[~wait~1,],task_list],prev] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~2,] left hand side expression in assignment: lhs: VariableLHS[~minor~1,] left hand side expression in assignment: lhs: VariableLHS[~port~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~kbuf~1,] left hand side expression in assignment: lhs: VariableLHS[~nonblock~1,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~24,] left hand side expression in assignment: lhs: VariableLHS[~minor~2,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~9,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~3,] left hand side expression in assignment: lhs: VariableLHS[~status~1,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~3,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]],lp_buffer] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~2,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]],best_mode] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]],best_mode] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]],best_mode] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]],current_mode] left hand side expression in assignment: lhs: VariableLHS[~tmp~25,] left hand side expression in assignment: lhs: VariableLHS[~minor~3,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~3,],IntegerLiteral[4294967296]]]],current_mode] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~3,],IntegerLiteral[4294967296]]]],lp_buffer] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor~3,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: VariableLHS[~retval~2,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],time] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],chars] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],flags] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],wait] left hand side expression in assignment: lhs: VariableLHS[~tmp~26,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~4,] left hand side expression in assignment: lhs: VariableLHS[~status~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~4,] left hand side expression in assignment: lhs: VariableLHS[~status~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~3,] left hand side expression in assignment: lhs: VariableLHS[~retval~2,] left hand side expression in assignment: lhs: VariableLHS[~to_jiffies~0,] left hand side expression in assignment: lhs: VariableLHS[~to_jiffies~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]],timeout] left hand side expression in assignment: lhs: VariableLHS[~tmp~27,] left hand side expression in assignment: lhs: VariableLHS[~minor~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~11,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~28,] left hand side expression in assignment: lhs: VariableLHS[~minor~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~12,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~5,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~5,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: lhs: VariableLHS[~dev~0,] left hand side expression in assignment: lhs: VariableLHS[~port~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~29,] left hand side expression in assignment: lhs: VariableLHS[~canwrite~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~13,] left hand side expression in assignment: lhs: VariableLHS[~lf~0,] left hand side expression in assignment: lhs: VariableLHS[~canwrite~0,] left hand side expression in assignment: lhs: VariableLHS[~written~1,] left hand side expression in assignment: lhs: VariableLHS[~s,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~canwrite~0,] left hand side expression in assignment: lhs: VariableLHS[~crlf~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~s,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~written~1,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~crlf~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~nr,]]],dev] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~nr,]]],flags] left hand side expression in assignment: lhs: VariableLHS[~console_registered~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~30,] left hand side expression in assignment: lhs: VariableLHS[~lp_count~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~14,] left hand side expression in assignment: lhs: VariableLHS[~lp_count~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: VariableLHS[~console_registered~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~err~0,] left hand side expression in assignment: lhs: VariableLHS[~i~2,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~i~2,]]],dev] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~i~2,]]],flags] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~i~2,]]],chars] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~i~2,]]],time] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~i~2,]]],wait] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~i~2,]]],lp_buffer] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~i~2,]]],last_error] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~lp_table~0,GLOBAL],[IdentifierExpression[~i~2,]]],timeout] left hand side expression in assignment: lhs: VariableLHS[~i~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~31,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~15,] left hand side expression in assignment: lhs: VariableLHS[~lp_class~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~6,] left hand side expression in assignment: lhs: VariableLHS[~err~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~4,] left hand side expression in assignment: lhs: VariableLHS[~err~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~7,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~parport_nr~0,GLOBAL],[IntegerLiteral[0]]] left hand side expression in assignment: lhs: VariableLHS[~n~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~16,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~parport_nr~0,GLOBAL],[IdentifierExpression[~n~0,]]] left hand side expression in assignment: lhs: VariableLHS[~tmp~32,] left hand side expression in assignment: lhs: VariableLHS[~r~0,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~parport_nr~0,GLOBAL],[IdentifierExpression[~n~0,]]] left hand side expression in assignment: lhs: VariableLHS[~n~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~7,] left hand side expression in assignment: lhs: VariableLHS[~offset~0,] left hand side expression in assignment: lhs: VariableLHS[~offset~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~33,] left hand side expression in assignment: lhs: VariableLHS[~lp_fops_group1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~17,] left hand side expression in assignment: lhs: VariableLHS[~lp_fops_group2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~34,] left hand side expression in assignment: lhs: VariableLHS[~lp_driver_group0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~35,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg11~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~18,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg6~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~8,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg8~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~8,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg9~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~5,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg14~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~2,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg12~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_retval_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_retval_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~36,] left hand side expression in assignment: lhs: VariableLHS[~tmp~37,] left hand side expression in assignment: lhs: VariableLHS[~tmp~38,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~19,] left hand side expression in assignment: lhs: VariableLHS[~tmp~39,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~20,] left hand side expression in assignment: lhs: VariableLHS[~tmp~40,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~21,] left hand side expression in assignment: lhs: VariableLHS[~tmp~41,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~22,] left hand side expression in assignment: lhs: VariableLHS[~tmp~42,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~4,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] [2020-12-23 15:19:19,358 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i[147706,147719] left hand side expression in assignment: lhs: VariableLHS[~tmp~43,] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~23,] left hand side expression in assignment: lhs: VariableLHS[~tmp~44,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~23,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~23,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~45,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~24,] left hand side expression in assignment: lhs: VariableLHS[~tmp~46,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~3,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~4,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~5,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~47,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~25,] left hand side expression in assignment: lhs: VariableLHS[~tmp~48,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~6,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~7,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~8,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~49,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~26,] left hand side expression in assignment: lhs: VariableLHS[~tmp~50,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~9,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~10,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~3,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~3,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~11,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~51,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~27,] left hand side expression in assignment: lhs: VariableLHS[~tmp~52,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~12,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~13,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~4,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~4,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~14,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~53,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~28,] left hand side expression in assignment: lhs: VariableLHS[~tmp~54,] [2020-12-23 15:19:19,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 15:19:19,646 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~p~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~p~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~p~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,] left hand side expression in assignment: lhs: VariableLHS[~sz~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~4,] left hand side expression in assignment: lhs: VariableLHS[~n,] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,] left hand side expression in assignment: lhs: VariableLHS[~sz~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~5,] left hand side expression in assignment: lhs: VariableLHS[~n,] left hand side expression in assignment: lhs: VariableLHS[~timeslip~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,] left hand side expression in assignment: lhs: VariableLHS[~tmp~15,] left hand side expression in assignment: lhs: VariableLHS[~tmp~16,] left hand side expression in assignment: lhs: VariableLHS[~this_lp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~17,] left hand side expression in assignment: lhs: VariableLHS[~mode,] left hand side expression in assignment: lhs: VariableLHS[~tmp~18,] left hand side expression in assignment: lhs: VariableLHS[~retval~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~19,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~0,],base],StructAccessExpression[IdentifierExpression[~#wait~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~#wait~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~#wait~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],StructAccessExpression[IdentifierExpression[~#wait~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[28],StructAccessExpression[IdentifierExpression[~#wait~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~polling~0,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~20,] left hand side expression in assignment: lhs: VariableLHS[~status~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: lhs: VariableLHS[~last~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[120],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~minor,]]]]]] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~21,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~6,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~22,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~7,] left hand side expression in assignment: lhs: VariableLHS[~minor~0,] left hand side expression in assignment: lhs: VariableLHS[~port~0,] left hand side expression in assignment: lhs: VariableLHS[~kbuf~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~nonblock~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~1,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[368],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~0,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~written~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~buf,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[368],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~0,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~error~2,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[368],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~0,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~copy_size~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,] left hand side expression in assignment: lhs: VariableLHS[~retv~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[368],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~0,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp~23,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~1,],base],StructAccessExpression[IdentifierExpression[~#wait~1,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~#wait~1,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~#wait~1,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],StructAccessExpression[IdentifierExpression[~#wait~1,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#wait~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[28],StructAccessExpression[IdentifierExpression[~#wait~1,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~2,] left hand side expression in assignment: lhs: VariableLHS[~minor~1,] left hand side expression in assignment: lhs: VariableLHS[~port~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~kbuf~1,] left hand side expression in assignment: lhs: VariableLHS[~nonblock~1,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~1,] left hand side expression in assignment: lhs: VariableLHS[~retval~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~24,] left hand side expression in assignment: lhs: VariableLHS[~minor~2,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~9,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~3,] left hand side expression in assignment: lhs: VariableLHS[~status~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~3,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[28],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~2,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[364],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[364],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[364],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[368],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~2,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp~25,] left hand side expression in assignment: lhs: VariableLHS[~minor~3,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[368],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~3,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[28],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~3,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor~3,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~retval~2,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp~26,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~4,] left hand side expression in assignment: address: IdentifierExpression[~#status~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~4,] left hand side expression in assignment: address: IdentifierExpression[~#status~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~3,] left hand side expression in assignment: lhs: VariableLHS[~retval~2,] left hand side expression in assignment: lhs: VariableLHS[~to_jiffies~0,] left hand side expression in assignment: lhs: VariableLHS[~to_jiffies~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[356],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],BinaryExpression[ARITHMOD,IdentifierExpression[~minor,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp~27,] left hand side expression in assignment: lhs: VariableLHS[~minor~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~11,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~28,] left hand side expression in assignment: lhs: VariableLHS[~minor~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~12,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~5,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~5,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: lhs: VariableLHS[~dev~0,] left hand side expression in assignment: lhs: VariableLHS[~port~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~29,] left hand side expression in assignment: lhs: VariableLHS[~canwrite~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~13,] left hand side expression in assignment: lhs: VariableLHS[~lf~0,] left hand side expression in assignment: lhs: VariableLHS[~canwrite~0,] left hand side expression in assignment: lhs: VariableLHS[~written~1,] left hand side expression in assignment: lhs: VariableLHS[~s,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~canwrite~0,] left hand side expression in assignment: lhs: VariableLHS[~crlf~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~s,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~written~1,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~crlf~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~nr,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~nr,]]]]]] left hand side expression in assignment: lhs: VariableLHS[~console_registered~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~30,] left hand side expression in assignment: lhs: VariableLHS[~lp_count~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~14,] left hand side expression in assignment: lhs: VariableLHS[~lp_count~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: VariableLHS[~console_registered~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~err~0,] left hand side expression in assignment: lhs: VariableLHS[~i~2,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~i~2,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~i~2,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~i~2,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~i~2,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~i~2,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[28],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~i~2,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[120],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~i~2,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[356],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#lp_table~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[380],IdentifierExpression[~i~2,]]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~31,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~15,] left hand side expression in assignment: lhs: VariableLHS[~lp_class~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~6,] left hand side expression in assignment: lhs: VariableLHS[~err~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~4,] left hand side expression in assignment: lhs: VariableLHS[~err~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~7,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#parport_nr~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#parport_nr~0,GLOBAL],offset]]] left hand side expression in assignment: lhs: VariableLHS[~n~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~16,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#parport_nr~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#parport_nr~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~n~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp~32,] left hand side expression in assignment: lhs: VariableLHS[~r~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#parport_nr~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#parport_nr~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~n~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~n~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~7,] left hand side expression in assignment: lhs: VariableLHS[~offset~0,] left hand side expression in assignment: lhs: VariableLHS[~offset~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~33,] left hand side expression in assignment: lhs: VariableLHS[~lp_fops_group1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~17,] left hand side expression in assignment: lhs: VariableLHS[~lp_fops_group2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~34,] left hand side expression in assignment: lhs: VariableLHS[~lp_driver_group0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~35,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg11~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~18,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg6~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~8,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg8~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~8,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg9~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~5,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg14~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~2,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg12~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_retval_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_retval_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~36,] left hand side expression in assignment: lhs: VariableLHS[~tmp~37,] left hand side expression in assignment: lhs: VariableLHS[~tmp~38,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~19,] left hand side expression in assignment: lhs: VariableLHS[~tmp~39,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~20,] left hand side expression in assignment: lhs: VariableLHS[~tmp~40,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~21,] left hand side expression in assignment: lhs: VariableLHS[~tmp~41,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~22,] left hand side expression in assignment: lhs: VariableLHS[~tmp~42,] left hand side expression in assignment: lhs: VariableLHS[~ldv_func_res~4,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_3~0,GLOBAL] [2020-12-23 15:19:20,086 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i[147706,147719] left hand side expression in assignment: lhs: VariableLHS[~tmp~43,] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~23,] left hand side expression in assignment: lhs: VariableLHS[~tmp~44,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~23,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~23,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_i_mutex_of_inode~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~45,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~24,] left hand side expression in assignment: lhs: VariableLHS[~tmp~46,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~3,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~4,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~5,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lock~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~47,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~25,] left hand side expression in assignment: lhs: VariableLHS[~tmp~48,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~6,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~7,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~2,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~8,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_lp_mutex~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~49,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~26,] left hand side expression in assignment: lhs: VariableLHS[~tmp~50,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~9,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~10,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~3,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~3,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~11,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_mutex_of_device~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~51,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~27,] left hand side expression in assignment: lhs: VariableLHS[~tmp~52,] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~12,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~13,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_mutex_held_by_another_thread~4,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~atomic_value_after_dec~4,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~nondetermined~14,] left hand side expression in assignment: lhs: VariableLHS[~ldv_mutex_port_mutex_of_lp_struct~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~53,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~28,] left hand side expression in assignment: lhs: VariableLHS[~tmp~54,] [2020-12-23 15:19:20,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 15:19:20,385 INFO L208 MainTranslator]: Completed translation [2020-12-23 15:19:20,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20 WrapperNode [2020-12-23 15:19:20,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 15:19:20,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 15:19:20,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 15:19:20,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 15:19:20,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (1/1) ... [2020-12-23 15:19:20,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (1/1) ... [2020-12-23 15:19:20,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 15:19:20,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 15:19:20,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 15:19:20,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 15:19:20,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (1/1) ... [2020-12-23 15:19:20,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (1/1) ... [2020-12-23 15:19:20,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (1/1) ... [2020-12-23 15:19:20,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (1/1) ... [2020-12-23 15:19:21,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (1/1) ... [2020-12-23 15:19:21,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (1/1) ... [2020-12-23 15:19:21,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (1/1) ... [2020-12-23 15:19:21,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 15:19:21,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 15:19:21,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 15:19:21,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 15:19:21,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (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 [2020-12-23 15:19:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-12-23 15:19:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 15:19:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-23 15:19:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-23 15:19:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-23 15:19:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-23 15:19:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-23 15:19:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-23 15:19:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-12-23 15:19:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-23 15:19:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-23 15:19:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 15:19:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 15:19:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 15:19:25,992 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 15:19:25,993 INFO L299 CfgBuilder]: Removed 1183 assume(true) statements. [2020-12-23 15:19:25,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:19:25 BoogieIcfgContainer [2020-12-23 15:19:25,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 15:19:25,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 15:19:25,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 15:19:26,002 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 15:19:26,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 03:19:17" (1/3) ... [2020-12-23 15:19:26,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e034cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 03:19:26, skipping insertion in model container [2020-12-23 15:19:26,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:19:20" (2/3) ... [2020-12-23 15:19:26,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e034cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 03:19:26, skipping insertion in model container [2020-12-23 15:19:26,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:19:25" (3/3) ... [2020-12-23 15:19:26,006 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-12-23 15:19:26,012 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 15:19:26,018 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 21 error locations. [2020-12-23 15:19:26,038 INFO L253 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2020-12-23 15:19:26,072 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 15:19:26,073 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 15:19:26,073 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 15:19:26,073 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 15:19:26,073 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 15:19:26,073 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 15:19:26,073 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 15:19:26,074 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 15:19:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states. [2020-12-23 15:19:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-23 15:19:26,133 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:26,134 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:26,135 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:26,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:26,142 INFO L82 PathProgramCache]: Analyzing trace with hash -921687816, now seen corresponding path program 1 times [2020-12-23 15:19:26,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:26,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272947717] [2020-12-23 15:19:26,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:26,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272947717] [2020-12-23 15:19:26,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:26,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 15:19:26,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736425008] [2020-12-23 15:19:26,783 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 15:19:26,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:26,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 15:19:26,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 15:19:26,805 INFO L87 Difference]: Start difference. First operand 1215 states. Second operand 2 states. [2020-12-23 15:19:26,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:26,929 INFO L93 Difference]: Finished difference Result 2426 states and 3403 transitions. [2020-12-23 15:19:26,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 15:19:26,931 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 68 [2020-12-23 15:19:26,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:26,963 INFO L225 Difference]: With dead ends: 2426 [2020-12-23 15:19:26,963 INFO L226 Difference]: Without dead ends: 1206 [2020-12-23 15:19:26,973 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 15:19:26,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1206 states. [2020-12-23 15:19:27,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1206 to 1206. [2020-12-23 15:19:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1206 states. [2020-12-23 15:19:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1206 states and 1652 transitions. [2020-12-23 15:19:27,112 INFO L78 Accepts]: Start accepts. Automaton has 1206 states and 1652 transitions. Word has length 68 [2020-12-23 15:19:27,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:27,113 INFO L481 AbstractCegarLoop]: Abstraction has 1206 states and 1652 transitions. [2020-12-23 15:19:27,113 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 15:19:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1652 transitions. [2020-12-23 15:19:27,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-23 15:19:27,126 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:27,126 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:27,127 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 15:19:27,127 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:27,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:27,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1043006210, now seen corresponding path program 1 times [2020-12-23 15:19:27,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:27,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509159930] [2020-12-23 15:19:27,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:27,525 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509159930] [2020-12-23 15:19:27,525 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:27,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 15:19:27,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511795816] [2020-12-23 15:19:27,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:27,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:27,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:27,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:27,530 INFO L87 Difference]: Start difference. First operand 1206 states and 1652 transitions. Second operand 3 states. [2020-12-23 15:19:27,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:27,764 INFO L93 Difference]: Finished difference Result 2553 states and 3512 transitions. [2020-12-23 15:19:27,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:27,765 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2020-12-23 15:19:27,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:27,775 INFO L225 Difference]: With dead ends: 2553 [2020-12-23 15:19:27,776 INFO L226 Difference]: Without dead ends: 1401 [2020-12-23 15:19:27,779 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 [2020-12-23 15:19:27,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1401 states. [2020-12-23 15:19:27,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 1376. [2020-12-23 15:19:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1376 states. [2020-12-23 15:19:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1376 states and 1897 transitions. [2020-12-23 15:19:27,824 INFO L78 Accepts]: Start accepts. Automaton has 1376 states and 1897 transitions. Word has length 68 [2020-12-23 15:19:27,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:27,825 INFO L481 AbstractCegarLoop]: Abstraction has 1376 states and 1897 transitions. [2020-12-23 15:19:27,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1897 transitions. [2020-12-23 15:19:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-23 15:19:27,826 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:27,827 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:27,827 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 15:19:27,827 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:27,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:27,828 INFO L82 PathProgramCache]: Analyzing trace with hash -227303090, now seen corresponding path program 1 times [2020-12-23 15:19:27,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:27,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119833337] [2020-12-23 15:19:27,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:28,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119833337] [2020-12-23 15:19:28,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:28,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 15:19:28,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726526529] [2020-12-23 15:19:28,017 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:28,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:28,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:28,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:28,018 INFO L87 Difference]: Start difference. First operand 1376 states and 1897 transitions. Second operand 3 states. [2020-12-23 15:19:28,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:28,611 INFO L93 Difference]: Finished difference Result 3917 states and 5439 transitions. [2020-12-23 15:19:28,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:28,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2020-12-23 15:19:28,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:28,627 INFO L225 Difference]: With dead ends: 3917 [2020-12-23 15:19:28,627 INFO L226 Difference]: Without dead ends: 2595 [2020-12-23 15:19:28,630 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 [2020-12-23 15:19:28,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2595 states. [2020-12-23 15:19:28,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2595 to 2563. [2020-12-23 15:19:28,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2563 states. [2020-12-23 15:19:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2563 states and 3583 transitions. [2020-12-23 15:19:28,702 INFO L78 Accepts]: Start accepts. Automaton has 2563 states and 3583 transitions. Word has length 68 [2020-12-23 15:19:28,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:28,703 INFO L481 AbstractCegarLoop]: Abstraction has 2563 states and 3583 transitions. [2020-12-23 15:19:28,703 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 3583 transitions. [2020-12-23 15:19:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-23 15:19:28,704 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:28,704 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:28,705 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 15:19:28,705 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:28,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:28,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1586812280, now seen corresponding path program 1 times [2020-12-23 15:19:28,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:28,707 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180818996] [2020-12-23 15:19:28,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:28,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180818996] [2020-12-23 15:19:28,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:28,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 15:19:28,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724360487] [2020-12-23 15:19:28,905 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 15:19:28,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:28,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 15:19:28,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:28,906 INFO L87 Difference]: Start difference. First operand 2563 states and 3583 transitions. Second operand 5 states. [2020-12-23 15:19:29,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:29,392 INFO L93 Difference]: Finished difference Result 8825 states and 12349 transitions. [2020-12-23 15:19:29,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 15:19:29,393 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2020-12-23 15:19:29,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:29,433 INFO L225 Difference]: With dead ends: 8825 [2020-12-23 15:19:29,433 INFO L226 Difference]: Without dead ends: 6316 [2020-12-23 15:19:29,442 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 15:19:29,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6316 states. [2020-12-23 15:19:29,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6316 to 2569. [2020-12-23 15:19:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2569 states. [2020-12-23 15:19:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2569 states and 3587 transitions. [2020-12-23 15:19:29,604 INFO L78 Accepts]: Start accepts. Automaton has 2569 states and 3587 transitions. Word has length 70 [2020-12-23 15:19:29,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:29,605 INFO L481 AbstractCegarLoop]: Abstraction has 2569 states and 3587 transitions. [2020-12-23 15:19:29,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 15:19:29,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3587 transitions. [2020-12-23 15:19:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-23 15:19:29,606 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:29,606 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:29,606 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 15:19:29,606 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:29,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:29,607 INFO L82 PathProgramCache]: Analyzing trace with hash 277133400, now seen corresponding path program 1 times [2020-12-23 15:19:29,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:29,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385030709] [2020-12-23 15:19:29,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:29,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385030709] [2020-12-23 15:19:29,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:29,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 15:19:29,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216058719] [2020-12-23 15:19:29,872 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:29,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:29,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:29,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:29,873 INFO L87 Difference]: Start difference. First operand 2569 states and 3587 transitions. Second operand 3 states. [2020-12-23 15:19:29,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:29,991 INFO L93 Difference]: Finished difference Result 2569 states and 3587 transitions. [2020-12-23 15:19:29,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:29,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 75 [2020-12-23 15:19:29,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:30,006 INFO L225 Difference]: With dead ends: 2569 [2020-12-23 15:19:30,007 INFO L226 Difference]: Without dead ends: 2567 [2020-12-23 15:19:30,008 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:30,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2567 states. [2020-12-23 15:19:30,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2567 to 2567. [2020-12-23 15:19:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2567 states. [2020-12-23 15:19:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2567 states and 3585 transitions. [2020-12-23 15:19:30,138 INFO L78 Accepts]: Start accepts. Automaton has 2567 states and 3585 transitions. Word has length 75 [2020-12-23 15:19:30,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:30,140 INFO L481 AbstractCegarLoop]: Abstraction has 2567 states and 3585 transitions. [2020-12-23 15:19:30,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3585 transitions. [2020-12-23 15:19:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-23 15:19:30,141 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:30,141 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:30,142 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 15:19:30,142 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:30,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:30,142 INFO L82 PathProgramCache]: Analyzing trace with hash 1210867, now seen corresponding path program 1 times [2020-12-23 15:19:30,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:30,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300931709] [2020-12-23 15:19:30,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:30,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300931709] [2020-12-23 15:19:30,418 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:30,418 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 15:19:30,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365853475] [2020-12-23 15:19:30,419 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:30,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:30,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:30,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:30,420 INFO L87 Difference]: Start difference. First operand 2567 states and 3585 transitions. Second operand 3 states. [2020-12-23 15:19:30,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:30,534 INFO L93 Difference]: Finished difference Result 2567 states and 3585 transitions. [2020-12-23 15:19:30,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:30,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 76 [2020-12-23 15:19:30,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:30,547 INFO L225 Difference]: With dead ends: 2567 [2020-12-23 15:19:30,547 INFO L226 Difference]: Without dead ends: 2565 [2020-12-23 15:19:30,548 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:30,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2565 states. [2020-12-23 15:19:30,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2565 to 2565. [2020-12-23 15:19:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2565 states. [2020-12-23 15:19:30,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2565 states and 3583 transitions. [2020-12-23 15:19:30,699 INFO L78 Accepts]: Start accepts. Automaton has 2565 states and 3583 transitions. Word has length 76 [2020-12-23 15:19:30,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:30,704 INFO L481 AbstractCegarLoop]: Abstraction has 2565 states and 3583 transitions. [2020-12-23 15:19:30,704 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3583 transitions. [2020-12-23 15:19:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-23 15:19:30,714 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:30,715 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:30,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 15:19:30,715 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:30,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:30,716 INFO L82 PathProgramCache]: Analyzing trace with hash 37546946, now seen corresponding path program 1 times [2020-12-23 15:19:30,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:30,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195860913] [2020-12-23 15:19:30,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:30,917 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195860913] [2020-12-23 15:19:30,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:30,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 15:19:30,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544365350] [2020-12-23 15:19:30,918 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:30,918 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:30,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:30,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:30,929 INFO L87 Difference]: Start difference. First operand 2565 states and 3583 transitions. Second operand 3 states. [2020-12-23 15:19:31,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:31,107 INFO L93 Difference]: Finished difference Result 2565 states and 3583 transitions. [2020-12-23 15:19:31,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:31,108 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2020-12-23 15:19:31,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:31,120 INFO L225 Difference]: With dead ends: 2565 [2020-12-23 15:19:31,120 INFO L226 Difference]: Without dead ends: 2557 [2020-12-23 15:19:31,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:31,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2557 states. [2020-12-23 15:19:31,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2557 to 2557. [2020-12-23 15:19:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2557 states. [2020-12-23 15:19:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2557 states and 3572 transitions. [2020-12-23 15:19:31,262 INFO L78 Accepts]: Start accepts. Automaton has 2557 states and 3572 transitions. Word has length 77 [2020-12-23 15:19:31,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:31,262 INFO L481 AbstractCegarLoop]: Abstraction has 2557 states and 3572 transitions. [2020-12-23 15:19:31,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3572 transitions. [2020-12-23 15:19:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-23 15:19:31,264 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:31,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:31,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 15:19:31,265 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:31,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:31,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1163965405, now seen corresponding path program 1 times [2020-12-23 15:19:31,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:31,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239445076] [2020-12-23 15:19:31,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:31,468 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239445076] [2020-12-23 15:19:31,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:31,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 15:19:31,469 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163026909] [2020-12-23 15:19:31,469 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:31,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:31,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:31,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:31,470 INFO L87 Difference]: Start difference. First operand 2557 states and 3572 transitions. Second operand 3 states. [2020-12-23 15:19:31,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:31,604 INFO L93 Difference]: Finished difference Result 2557 states and 3572 transitions. [2020-12-23 15:19:31,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:31,605 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2020-12-23 15:19:31,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:31,618 INFO L225 Difference]: With dead ends: 2557 [2020-12-23 15:19:31,618 INFO L226 Difference]: Without dead ends: 2555 [2020-12-23 15:19:31,619 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:31,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2555 states. [2020-12-23 15:19:31,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2555 to 2555. [2020-12-23 15:19:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2555 states. [2020-12-23 15:19:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2555 states and 3570 transitions. [2020-12-23 15:19:31,815 INFO L78 Accepts]: Start accepts. Automaton has 2555 states and 3570 transitions. Word has length 78 [2020-12-23 15:19:31,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:31,816 INFO L481 AbstractCegarLoop]: Abstraction has 2555 states and 3570 transitions. [2020-12-23 15:19:31,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3570 transitions. [2020-12-23 15:19:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-23 15:19:31,818 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:31,818 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:31,818 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 15:19:31,818 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:31,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:31,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1723199276, now seen corresponding path program 1 times [2020-12-23 15:19:31,819 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:31,819 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911522068] [2020-12-23 15:19:31,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:32,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911522068] [2020-12-23 15:19:32,041 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:32,041 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 15:19:32,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517653857] [2020-12-23 15:19:32,042 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:32,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:32,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:32,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:32,043 INFO L87 Difference]: Start difference. First operand 2555 states and 3570 transitions. Second operand 3 states. [2020-12-23 15:19:32,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:32,470 INFO L93 Difference]: Finished difference Result 7457 states and 10472 transitions. [2020-12-23 15:19:32,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:32,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2020-12-23 15:19:32,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:32,517 INFO L225 Difference]: With dead ends: 7457 [2020-12-23 15:19:32,518 INFO L226 Difference]: Without dead ends: 4941 [2020-12-23 15:19:32,528 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:32,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4941 states. [2020-12-23 15:19:32,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4941 to 4372. [2020-12-23 15:19:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4372 states. [2020-12-23 15:19:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 4372 states and 6129 transitions. [2020-12-23 15:19:32,802 INFO L78 Accepts]: Start accepts. Automaton has 4372 states and 6129 transitions. Word has length 79 [2020-12-23 15:19:32,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:32,803 INFO L481 AbstractCegarLoop]: Abstraction has 4372 states and 6129 transitions. [2020-12-23 15:19:32,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:32,803 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 6129 transitions. [2020-12-23 15:19:32,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-23 15:19:32,806 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:32,806 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:32,806 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 15:19:32,807 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:32,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:32,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1186138392, now seen corresponding path program 1 times [2020-12-23 15:19:32,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:32,808 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986363124] [2020-12-23 15:19:32,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:32,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986363124] [2020-12-23 15:19:32,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:32,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 15:19:32,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141322518] [2020-12-23 15:19:32,986 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:32,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:32,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:32,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:32,987 INFO L87 Difference]: Start difference. First operand 4372 states and 6129 transitions. Second operand 3 states. [2020-12-23 15:19:33,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:33,420 INFO L93 Difference]: Finished difference Result 8700 states and 12207 transitions. [2020-12-23 15:19:33,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:33,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-12-23 15:19:33,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:33,432 INFO L225 Difference]: With dead ends: 8700 [2020-12-23 15:19:33,432 INFO L226 Difference]: Without dead ends: 4382 [2020-12-23 15:19:33,440 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 [2020-12-23 15:19:33,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4382 states. [2020-12-23 15:19:33,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4382 to 4374. [2020-12-23 15:19:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4374 states. [2020-12-23 15:19:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 4374 states and 6131 transitions. [2020-12-23 15:19:33,713 INFO L78 Accepts]: Start accepts. Automaton has 4374 states and 6131 transitions. Word has length 102 [2020-12-23 15:19:33,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:33,714 INFO L481 AbstractCegarLoop]: Abstraction has 4374 states and 6131 transitions. [2020-12-23 15:19:33,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 6131 transitions. [2020-12-23 15:19:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-23 15:19:33,716 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:33,717 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:33,717 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 15:19:33,717 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:33,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:33,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1727901557, now seen corresponding path program 1 times [2020-12-23 15:19:33,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:33,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689023845] [2020-12-23 15:19:33,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:33,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689023845] [2020-12-23 15:19:33,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1329823051] [2020-12-23 15:19:33,887 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 [2020-12-23 15:19:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:34,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 1977 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 15:19:34,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:19:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-23 15:19:34,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 15:19:34,924 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-23 15:19:34,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466656994] [2020-12-23 15:19:34,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:34,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:34,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:34,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:34,926 INFO L87 Difference]: Start difference. First operand 4374 states and 6131 transitions. Second operand 3 states. [2020-12-23 15:19:35,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:35,609 INFO L93 Difference]: Finished difference Result 7078 states and 9910 transitions. [2020-12-23 15:19:35,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:35,609 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-12-23 15:19:35,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:35,616 INFO L225 Difference]: With dead ends: 7078 [2020-12-23 15:19:35,616 INFO L226 Difference]: Without dead ends: 2756 [2020-12-23 15:19:35,623 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:35,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2756 states. [2020-12-23 15:19:35,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2756 to 2742. [2020-12-23 15:19:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2742 states. [2020-12-23 15:19:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2742 states and 3823 transitions. [2020-12-23 15:19:35,781 INFO L78 Accepts]: Start accepts. Automaton has 2742 states and 3823 transitions. Word has length 107 [2020-12-23 15:19:35,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:35,782 INFO L481 AbstractCegarLoop]: Abstraction has 2742 states and 3823 transitions. [2020-12-23 15:19:35,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3823 transitions. [2020-12-23 15:19:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-23 15:19:35,784 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:35,784 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:35,999 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-12-23 15:19:36,000 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:36,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:36,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1046594258, now seen corresponding path program 1 times [2020-12-23 15:19:36,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:36,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529455812] [2020-12-23 15:19:36,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:36,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529455812] [2020-12-23 15:19:36,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [108561474] [2020-12-23 15:19:36,228 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 [2020-12-23 15:19:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:37,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 2032 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 15:19:37,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:19:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-23 15:19:37,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 15:19:37,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-23 15:19:37,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331469650] [2020-12-23 15:19:37,124 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:37,124 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:37,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:37,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:37,125 INFO L87 Difference]: Start difference. First operand 2742 states and 3823 transitions. Second operand 3 states. [2020-12-23 15:19:37,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:37,677 INFO L93 Difference]: Finished difference Result 2742 states and 3823 transitions. [2020-12-23 15:19:37,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:37,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2020-12-23 15:19:37,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:37,684 INFO L225 Difference]: With dead ends: 2742 [2020-12-23 15:19:37,684 INFO L226 Difference]: Without dead ends: 2736 [2020-12-23 15:19:37,685 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:37,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2736 states. [2020-12-23 15:19:37,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2736 to 2736. [2020-12-23 15:19:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2736 states. [2020-12-23 15:19:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2736 states and 3814 transitions. [2020-12-23 15:19:37,885 INFO L78 Accepts]: Start accepts. Automaton has 2736 states and 3814 transitions. Word has length 111 [2020-12-23 15:19:37,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:37,886 INFO L481 AbstractCegarLoop]: Abstraction has 2736 states and 3814 transitions. [2020-12-23 15:19:37,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3814 transitions. [2020-12-23 15:19:37,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-23 15:19:37,889 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:37,889 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:38,103 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-12-23 15:19:38,104 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:38,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:38,107 INFO L82 PathProgramCache]: Analyzing trace with hash 2065458272, now seen corresponding path program 1 times [2020-12-23 15:19:38,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:38,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717454035] [2020-12-23 15:19:38,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:38,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717454035] [2020-12-23 15:19:38,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2115862881] [2020-12-23 15:19:38,320 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 [2020-12-23 15:19:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:39,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 2158 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 15:19:39,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:19:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-23 15:19:39,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 15:19:39,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-23 15:19:39,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743861937] [2020-12-23 15:19:39,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:39,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:39,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:39,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:39,372 INFO L87 Difference]: Start difference. First operand 2736 states and 3814 transitions. Second operand 3 states. [2020-12-23 15:19:40,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:40,101 INFO L93 Difference]: Finished difference Result 5268 states and 7352 transitions. [2020-12-23 15:19:40,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:40,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2020-12-23 15:19:40,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:40,109 INFO L225 Difference]: With dead ends: 5268 [2020-12-23 15:19:40,109 INFO L226 Difference]: Without dead ends: 2736 [2020-12-23 15:19:40,113 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:40,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2736 states. [2020-12-23 15:19:40,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2736 to 2736. [2020-12-23 15:19:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2736 states. [2020-12-23 15:19:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2736 states and 3804 transitions. [2020-12-23 15:19:40,297 INFO L78 Accepts]: Start accepts. Automaton has 2736 states and 3804 transitions. Word has length 121 [2020-12-23 15:19:40,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:40,298 INFO L481 AbstractCegarLoop]: Abstraction has 2736 states and 3804 transitions. [2020-12-23 15:19:40,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3804 transitions. [2020-12-23 15:19:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-23 15:19:40,300 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:40,301 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:40,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-12-23 15:19:40,516 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:40,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:40,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1478652258, now seen corresponding path program 1 times [2020-12-23 15:19:40,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:40,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611253953] [2020-12-23 15:19:40,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:40,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611253953] [2020-12-23 15:19:40,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1102815631] [2020-12-23 15:19:40,728 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 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 [2020-12-23 15:19:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:41,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 2157 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 15:19:41,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:19:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 15:19:41,710 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 15:19:41,710 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-12-23 15:19:41,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891049148] [2020-12-23 15:19:41,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 15:19:41,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:41,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 15:19:41,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:41,712 INFO L87 Difference]: Start difference. First operand 2736 states and 3804 transitions. Second operand 5 states. [2020-12-23 15:19:42,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:42,260 INFO L93 Difference]: Finished difference Result 5286 states and 7352 transitions. [2020-12-23 15:19:42,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 15:19:42,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2020-12-23 15:19:42,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:42,267 INFO L225 Difference]: With dead ends: 5286 [2020-12-23 15:19:42,268 INFO L226 Difference]: Without dead ends: 2754 [2020-12-23 15:19:42,272 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:42,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2754 states. [2020-12-23 15:19:42,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2754 to 2746. [2020-12-23 15:19:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2746 states. [2020-12-23 15:19:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2746 states and 3814 transitions. [2020-12-23 15:19:42,505 INFO L78 Accepts]: Start accepts. Automaton has 2746 states and 3814 transitions. Word has length 121 [2020-12-23 15:19:42,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:42,505 INFO L481 AbstractCegarLoop]: Abstraction has 2746 states and 3814 transitions. [2020-12-23 15:19:42,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 15:19:42,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 3814 transitions. [2020-12-23 15:19:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-23 15:19:42,508 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:42,509 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:42,709 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:19:42,709 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:42,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:42,710 INFO L82 PathProgramCache]: Analyzing trace with hash -577038577, now seen corresponding path program 2 times [2020-12-23 15:19:42,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:42,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47940522] [2020-12-23 15:19:42,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-23 15:19:42,917 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47940522] [2020-12-23 15:19:42,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:42,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 15:19:42,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722065698] [2020-12-23 15:19:42,918 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 15:19:42,918 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:42,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 15:19:42,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:42,919 INFO L87 Difference]: Start difference. First operand 2746 states and 3814 transitions. Second operand 5 states. [2020-12-23 15:19:43,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:43,366 INFO L93 Difference]: Finished difference Result 5652 states and 7828 transitions. [2020-12-23 15:19:43,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 15:19:43,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-12-23 15:19:43,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:43,379 INFO L225 Difference]: With dead ends: 5652 [2020-12-23 15:19:43,379 INFO L226 Difference]: Without dead ends: 5200 [2020-12-23 15:19:43,384 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 15:19:43,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5200 states. [2020-12-23 15:19:43,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5200 to 2294. [2020-12-23 15:19:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2294 states. [2020-12-23 15:19:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 2294 states and 3162 transitions. [2020-12-23 15:19:43,557 INFO L78 Accepts]: Start accepts. Automaton has 2294 states and 3162 transitions. Word has length 126 [2020-12-23 15:19:43,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:43,557 INFO L481 AbstractCegarLoop]: Abstraction has 2294 states and 3162 transitions. [2020-12-23 15:19:43,557 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 15:19:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3162 transitions. [2020-12-23 15:19:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-12-23 15:19:43,560 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:43,560 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:43,560 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 15:19:43,561 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:43,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:43,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1027025939, now seen corresponding path program 1 times [2020-12-23 15:19:43,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:43,562 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701151080] [2020-12-23 15:19:43,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-23 15:19:43,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701151080] [2020-12-23 15:19:43,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:43,759 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 15:19:43,759 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344553216] [2020-12-23 15:19:43,760 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 15:19:43,760 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:43,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 15:19:43,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:43,761 INFO L87 Difference]: Start difference. First operand 2294 states and 3162 transitions. Second operand 5 states. [2020-12-23 15:19:44,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:44,352 INFO L93 Difference]: Finished difference Result 5890 states and 8123 transitions. [2020-12-23 15:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 15:19:44,353 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2020-12-23 15:19:44,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:44,366 INFO L225 Difference]: With dead ends: 5890 [2020-12-23 15:19:44,367 INFO L226 Difference]: Without dead ends: 5198 [2020-12-23 15:19:44,370 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 15:19:44,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5198 states. [2020-12-23 15:19:44,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5198 to 2292. [2020-12-23 15:19:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2292 states. [2020-12-23 15:19:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 2292 states and 3158 transitions. [2020-12-23 15:19:44,592 INFO L78 Accepts]: Start accepts. Automaton has 2292 states and 3158 transitions. Word has length 128 [2020-12-23 15:19:44,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:44,592 INFO L481 AbstractCegarLoop]: Abstraction has 2292 states and 3158 transitions. [2020-12-23 15:19:44,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 15:19:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3158 transitions. [2020-12-23 15:19:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-23 15:19:44,596 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:44,596 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:44,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-23 15:19:44,597 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:44,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:44,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1949779484, now seen corresponding path program 1 times [2020-12-23 15:19:44,597 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:44,598 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955672769] [2020-12-23 15:19:44,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-23 15:19:44,778 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955672769] [2020-12-23 15:19:44,778 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:44,778 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 15:19:44,778 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273995726] [2020-12-23 15:19:44,779 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:44,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:44,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:44,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:44,780 INFO L87 Difference]: Start difference. First operand 2292 states and 3158 transitions. Second operand 3 states. [2020-12-23 15:19:45,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:45,485 INFO L93 Difference]: Finished difference Result 4792 states and 6630 transitions. [2020-12-23 15:19:45,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:45,486 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2020-12-23 15:19:45,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:45,493 INFO L225 Difference]: With dead ends: 4792 [2020-12-23 15:19:45,493 INFO L226 Difference]: Without dead ends: 2704 [2020-12-23 15:19:45,497 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 [2020-12-23 15:19:45,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2704 states. [2020-12-23 15:19:45,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2704 to 2667. [2020-12-23 15:19:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2667 states. [2020-12-23 15:19:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2667 states and 3693 transitions. [2020-12-23 15:19:45,759 INFO L78 Accepts]: Start accepts. Automaton has 2667 states and 3693 transitions. Word has length 138 [2020-12-23 15:19:45,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:45,759 INFO L481 AbstractCegarLoop]: Abstraction has 2667 states and 3693 transitions. [2020-12-23 15:19:45,759 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 3693 transitions. [2020-12-23 15:19:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-23 15:19:45,765 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:45,765 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:45,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-23 15:19:45,766 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:45,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:45,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1250364911, now seen corresponding path program 1 times [2020-12-23 15:19:45,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:45,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999284558] [2020-12-23 15:19:45,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-23 15:19:45,985 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999284558] [2020-12-23 15:19:45,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:45,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 15:19:45,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798554200] [2020-12-23 15:19:45,987 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:45,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:45,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:45,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 15:19:45,988 INFO L87 Difference]: Start difference. First operand 2667 states and 3693 transitions. Second operand 3 states. [2020-12-23 15:19:46,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:46,455 INFO L93 Difference]: Finished difference Result 5146 states and 7126 transitions. [2020-12-23 15:19:46,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:46,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2020-12-23 15:19:46,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:46,461 INFO L225 Difference]: With dead ends: 5146 [2020-12-23 15:19:46,462 INFO L226 Difference]: Without dead ends: 2683 [2020-12-23 15:19:46,466 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 [2020-12-23 15:19:46,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2020-12-23 15:19:46,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2667. [2020-12-23 15:19:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2667 states. [2020-12-23 15:19:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2667 states and 3645 transitions. [2020-12-23 15:19:46,677 INFO L78 Accepts]: Start accepts. Automaton has 2667 states and 3645 transitions. Word has length 162 [2020-12-23 15:19:46,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:46,677 INFO L481 AbstractCegarLoop]: Abstraction has 2667 states and 3645 transitions. [2020-12-23 15:19:46,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 3645 transitions. [2020-12-23 15:19:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-23 15:19:46,683 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:46,684 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:46,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-23 15:19:46,684 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:46,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:46,685 INFO L82 PathProgramCache]: Analyzing trace with hash -103566158, now seen corresponding path program 1 times [2020-12-23 15:19:46,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:46,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637688401] [2020-12-23 15:19:46,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-23 15:19:46,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637688401] [2020-12-23 15:19:46,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:19:46,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 15:19:46,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086151556] [2020-12-23 15:19:46,898 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 15:19:46,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:46,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 15:19:46,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 15:19:46,899 INFO L87 Difference]: Start difference. First operand 2667 states and 3645 transitions. Second operand 4 states. [2020-12-23 15:19:47,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:47,308 INFO L93 Difference]: Finished difference Result 7471 states and 10227 transitions. [2020-12-23 15:19:47,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 15:19:47,309 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 165 [2020-12-23 15:19:47,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:47,319 INFO L225 Difference]: With dead ends: 7471 [2020-12-23 15:19:47,319 INFO L226 Difference]: Without dead ends: 5008 [2020-12-23 15:19:47,323 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 15:19:47,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5008 states. [2020-12-23 15:19:47,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5008 to 2711. [2020-12-23 15:19:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2711 states. [2020-12-23 15:19:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2711 states and 3701 transitions. [2020-12-23 15:19:47,543 INFO L78 Accepts]: Start accepts. Automaton has 2711 states and 3701 transitions. Word has length 165 [2020-12-23 15:19:47,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:47,544 INFO L481 AbstractCegarLoop]: Abstraction has 2711 states and 3701 transitions. [2020-12-23 15:19:47,544 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 15:19:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3701 transitions. [2020-12-23 15:19:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-23 15:19:47,549 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:47,549 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:47,549 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-23 15:19:47,550 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:47,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:47,550 INFO L82 PathProgramCache]: Analyzing trace with hash -690372172, now seen corresponding path program 1 times [2020-12-23 15:19:47,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:47,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447263916] [2020-12-23 15:19:47,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-23 15:19:47,851 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447263916] [2020-12-23 15:19:47,851 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [334948643] [2020-12-23 15:19:47,851 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 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 [2020-12-23 15:19:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:48,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 2489 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-23 15:19:48,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:19:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-23 15:19:48,951 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 15:19:48,952 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2020-12-23 15:19:48,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475304988] [2020-12-23 15:19:48,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 15:19:48,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:48,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 15:19:48,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-12-23 15:19:48,954 INFO L87 Difference]: Start difference. First operand 2711 states and 3701 transitions. Second operand 6 states. [2020-12-23 15:19:49,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:49,461 INFO L93 Difference]: Finished difference Result 5236 states and 7146 transitions. [2020-12-23 15:19:49,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 15:19:49,461 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2020-12-23 15:19:49,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:49,468 INFO L225 Difference]: With dead ends: 5236 [2020-12-23 15:19:49,468 INFO L226 Difference]: Without dead ends: 2729 [2020-12-23 15:19:49,473 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-12-23 15:19:49,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2729 states. [2020-12-23 15:19:49,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2729 to 2721. [2020-12-23 15:19:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2721 states. [2020-12-23 15:19:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2721 states and 3711 transitions. [2020-12-23 15:19:49,714 INFO L78 Accepts]: Start accepts. Automaton has 2721 states and 3711 transitions. Word has length 165 [2020-12-23 15:19:49,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:49,714 INFO L481 AbstractCegarLoop]: Abstraction has 2721 states and 3711 transitions. [2020-12-23 15:19:49,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 15:19:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3711 transitions. [2020-12-23 15:19:49,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-23 15:19:49,721 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:49,721 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:49,934 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:19:49,934 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:49,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:49,935 INFO L82 PathProgramCache]: Analyzing trace with hash 609376225, now seen corresponding path program 2 times [2020-12-23 15:19:49,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:49,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313274402] [2020-12-23 15:19:49,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-23 15:19:50,209 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313274402] [2020-12-23 15:19:50,209 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974214047] [2020-12-23 15:19:50,209 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:19:51,004 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-12-23 15:19:51,005 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 15:19:51,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-23 15:19:51,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:19:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-23 15:19:51,337 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 15:19:51,337 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2020-12-23 15:19:51,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581928181] [2020-12-23 15:19:51,338 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 15:19:51,338 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:51,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 15:19:51,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-12-23 15:19:51,339 INFO L87 Difference]: Start difference. First operand 2721 states and 3711 transitions. Second operand 5 states. [2020-12-23 15:19:52,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:52,066 INFO L93 Difference]: Finished difference Result 6710 states and 9226 transitions. [2020-12-23 15:19:52,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 15:19:52,067 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 170 [2020-12-23 15:19:52,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:52,087 INFO L225 Difference]: With dead ends: 6710 [2020-12-23 15:19:52,087 INFO L226 Difference]: Without dead ends: 6612 [2020-12-23 15:19:52,091 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2020-12-23 15:19:52,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6612 states. [2020-12-23 15:19:52,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6612 to 2620. [2020-12-23 15:19:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2620 states. [2020-12-23 15:19:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2620 states and 3581 transitions. [2020-12-23 15:19:52,374 INFO L78 Accepts]: Start accepts. Automaton has 2620 states and 3581 transitions. Word has length 170 [2020-12-23 15:19:52,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:52,374 INFO L481 AbstractCegarLoop]: Abstraction has 2620 states and 3581 transitions. [2020-12-23 15:19:52,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 15:19:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3581 transitions. [2020-12-23 15:19:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-12-23 15:19:52,379 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:52,380 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:52,593 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:19:52,593 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:52,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:52,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1798789084, now seen corresponding path program 1 times [2020-12-23 15:19:52,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:52,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196058708] [2020-12-23 15:19:52,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:52,947 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-23 15:19:52,947 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196058708] [2020-12-23 15:19:52,947 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88863022] [2020-12-23 15:19:52,947 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:19:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:53,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 2569 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-23 15:19:53,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:19:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-23 15:19:54,148 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 15:19:54,149 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-23 15:19:54,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590008860] [2020-12-23 15:19:54,149 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:19:54,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:54,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:19:54,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:54,150 INFO L87 Difference]: Start difference. First operand 2620 states and 3581 transitions. Second operand 3 states. [2020-12-23 15:19:55,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:55,602 INFO L93 Difference]: Finished difference Result 5083 states and 6934 transitions. [2020-12-23 15:19:55,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:19:55,602 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2020-12-23 15:19:55,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:55,609 INFO L225 Difference]: With dead ends: 5083 [2020-12-23 15:19:55,609 INFO L226 Difference]: Without dead ends: 2667 [2020-12-23 15:19:55,613 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:19:55,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2667 states. [2020-12-23 15:19:55,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2667 to 2620. [2020-12-23 15:19:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2620 states. [2020-12-23 15:19:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2620 states and 3575 transitions. [2020-12-23 15:19:55,856 INFO L78 Accepts]: Start accepts. Automaton has 2620 states and 3575 transitions. Word has length 171 [2020-12-23 15:19:55,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:55,857 INFO L481 AbstractCegarLoop]: Abstraction has 2620 states and 3575 transitions. [2020-12-23 15:19:55,857 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:19:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3575 transitions. [2020-12-23 15:19:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-12-23 15:19:55,862 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:55,863 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:56,075 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:19:56,076 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:56,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:56,077 INFO L82 PathProgramCache]: Analyzing trace with hash -104374117, now seen corresponding path program 1 times [2020-12-23 15:19:56,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:56,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763272600] [2020-12-23 15:19:56,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:56,417 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-23 15:19:56,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763272600] [2020-12-23 15:19:56,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [128490745] [2020-12-23 15:19:56,418 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:19:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:57,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 2570 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-23 15:19:57,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:19:57,483 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-23 15:19:57,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 15:19:57,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2020-12-23 15:19:57,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604285404] [2020-12-23 15:19:57,484 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 15:19:57,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:19:57,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 15:19:57,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-23 15:19:57,485 INFO L87 Difference]: Start difference. First operand 2620 states and 3575 transitions. Second operand 7 states. [2020-12-23 15:19:58,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:19:58,327 INFO L93 Difference]: Finished difference Result 5054 states and 6894 transitions. [2020-12-23 15:19:58,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 15:19:58,328 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 172 [2020-12-23 15:19:58,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:19:58,336 INFO L225 Difference]: With dead ends: 5054 [2020-12-23 15:19:58,337 INFO L226 Difference]: Without dead ends: 2638 [2020-12-23 15:19:58,342 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-23 15:19:58,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2638 states. [2020-12-23 15:19:58,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2638 to 2630. [2020-12-23 15:19:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2630 states. [2020-12-23 15:19:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2630 states and 3585 transitions. [2020-12-23 15:19:58,607 INFO L78 Accepts]: Start accepts. Automaton has 2630 states and 3585 transitions. Word has length 172 [2020-12-23 15:19:58,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:19:58,607 INFO L481 AbstractCegarLoop]: Abstraction has 2630 states and 3585 transitions. [2020-12-23 15:19:58,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 15:19:58,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3585 transitions. [2020-12-23 15:19:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-12-23 15:19:58,613 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:19:58,613 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:19:58,827 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2020-12-23 15:19:58,828 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:19:58,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:19:58,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1211035086, now seen corresponding path program 2 times [2020-12-23 15:19:58,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:19:58,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856489204] [2020-12-23 15:19:58,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:19:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:19:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 34 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-23 15:19:59,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856489204] [2020-12-23 15:19:59,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2088872701] [2020-12-23 15:19:59,195 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:20:02,010 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-12-23 15:20:02,011 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 15:20:02,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 1640 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-23 15:20:02,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:20:02,193 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-12-23 15:20:02,193 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 15:20:02,193 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2020-12-23 15:20:02,193 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926348254] [2020-12-23 15:20:02,194 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:20:02,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:20:02,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:20:02,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-12-23 15:20:02,195 INFO L87 Difference]: Start difference. First operand 2630 states and 3585 transitions. Second operand 3 states. [2020-12-23 15:20:02,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:20:02,525 INFO L93 Difference]: Finished difference Result 5237 states and 7151 transitions. [2020-12-23 15:20:02,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:20:02,526 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2020-12-23 15:20:02,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:20:02,530 INFO L225 Difference]: With dead ends: 5237 [2020-12-23 15:20:02,530 INFO L226 Difference]: Without dead ends: 2635 [2020-12-23 15:20:02,535 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-12-23 15:20:02,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2635 states. [2020-12-23 15:20:02,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2635 to 2635. [2020-12-23 15:20:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2635 states. [2020-12-23 15:20:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2635 states and 3590 transitions. [2020-12-23 15:20:02,735 INFO L78 Accepts]: Start accepts. Automaton has 2635 states and 3590 transitions. Word has length 177 [2020-12-23 15:20:02,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:20:02,735 INFO L481 AbstractCegarLoop]: Abstraction has 2635 states and 3590 transitions. [2020-12-23 15:20:02,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:20:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3590 transitions. [2020-12-23 15:20:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-12-23 15:20:02,740 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:20:02,741 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:20:02,941 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:20:02,942 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:20:02,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:20:02,943 INFO L82 PathProgramCache]: Analyzing trace with hash 899183434, now seen corresponding path program 1 times [2020-12-23 15:20:02,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:20:02,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046093073] [2020-12-23 15:20:02,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:20:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:20:03,333 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 34 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-23 15:20:03,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046093073] [2020-12-23 15:20:03,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335242680] [2020-12-23 15:20:03,334 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:20:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:20:04,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-23 15:20:04,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:20:04,500 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 34 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-23 15:20:04,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 15:20:04,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2020-12-23 15:20:04,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059738374] [2020-12-23 15:20:04,502 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-23 15:20:04,502 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:20:04,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-23 15:20:04,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2020-12-23 15:20:04,503 INFO L87 Difference]: Start difference. First operand 2635 states and 3590 transitions. Second operand 8 states. [2020-12-23 15:20:05,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:20:05,323 INFO L93 Difference]: Finished difference Result 5079 states and 6919 transitions. [2020-12-23 15:20:05,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 15:20:05,324 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 182 [2020-12-23 15:20:05,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:20:05,328 INFO L225 Difference]: With dead ends: 5079 [2020-12-23 15:20:05,328 INFO L226 Difference]: Without dead ends: 2653 [2020-12-23 15:20:05,337 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2020-12-23 15:20:05,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2653 states. [2020-12-23 15:20:05,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2653 to 2645. [2020-12-23 15:20:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2645 states. [2020-12-23 15:20:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2645 states and 3600 transitions. [2020-12-23 15:20:05,640 INFO L78 Accepts]: Start accepts. Automaton has 2645 states and 3600 transitions. Word has length 182 [2020-12-23 15:20:05,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:20:05,641 INFO L481 AbstractCegarLoop]: Abstraction has 2645 states and 3600 transitions. [2020-12-23 15:20:05,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-23 15:20:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 3600 transitions. [2020-12-23 15:20:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-23 15:20:05,645 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:20:05,646 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:20:05,860 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:20:05,861 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:20:05,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:20:05,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1462161281, now seen corresponding path program 2 times [2020-12-23 15:20:05,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:20:05,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645828087] [2020-12-23 15:20:05,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:20:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:20:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 9 proven. 55 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-23 15:20:06,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645828087] [2020-12-23 15:20:06,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [981193094] [2020-12-23 15:20:06,452 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:20:09,113 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-12-23 15:20:09,113 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 15:20:09,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 1640 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-23 15:20:09,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:20:09,310 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-12-23 15:20:09,310 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 15:20:09,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2020-12-23 15:20:09,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027198167] [2020-12-23 15:20:09,313 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 15:20:09,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:20:09,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 15:20:09,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-12-23 15:20:09,314 INFO L87 Difference]: Start difference. First operand 2645 states and 3600 transitions. Second operand 3 states. [2020-12-23 15:20:09,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:20:09,680 INFO L93 Difference]: Finished difference Result 5254 states and 7164 transitions. [2020-12-23 15:20:09,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 15:20:09,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-12-23 15:20:09,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:20:09,685 INFO L225 Difference]: With dead ends: 5254 [2020-12-23 15:20:09,685 INFO L226 Difference]: Without dead ends: 2649 [2020-12-23 15:20:09,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-12-23 15:20:09,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2649 states. [2020-12-23 15:20:09,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2649 to 2649. [2020-12-23 15:20:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2649 states. [2020-12-23 15:20:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2649 states and 3604 transitions. [2020-12-23 15:20:09,969 INFO L78 Accepts]: Start accepts. Automaton has 2649 states and 3604 transitions. Word has length 187 [2020-12-23 15:20:09,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:20:09,969 INFO L481 AbstractCegarLoop]: Abstraction has 2649 states and 3604 transitions. [2020-12-23 15:20:09,969 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 15:20:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3604 transitions. [2020-12-23 15:20:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-12-23 15:20:09,974 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:20:09,974 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:20:10,187 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2020-12-23 15:20:10,188 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:20:10,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:20:10,189 INFO L82 PathProgramCache]: Analyzing trace with hash -131347205, now seen corresponding path program 1 times [2020-12-23 15:20:10,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:20:10,189 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269300036] [2020-12-23 15:20:10,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:20:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:20:10,565 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 55 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-23 15:20:10,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269300036] [2020-12-23 15:20:10,566 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075583096] [2020-12-23 15:20:10,566 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:20:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:20:11,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 2806 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-23 15:20:11,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:20:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 55 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-23 15:20:11,818 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 15:20:11,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2020-12-23 15:20:11,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174463334] [2020-12-23 15:20:11,820 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-23 15:20:11,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:20:11,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-23 15:20:11,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2020-12-23 15:20:11,821 INFO L87 Difference]: Start difference. First operand 2649 states and 3604 transitions. Second operand 9 states. [2020-12-23 15:20:12,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:20:12,756 INFO L93 Difference]: Finished difference Result 5103 states and 6943 transitions. [2020-12-23 15:20:12,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 15:20:12,757 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 191 [2020-12-23 15:20:12,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:20:12,761 INFO L225 Difference]: With dead ends: 5103 [2020-12-23 15:20:12,761 INFO L226 Difference]: Without dead ends: 2667 [2020-12-23 15:20:12,766 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2020-12-23 15:20:12,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2667 states. [2020-12-23 15:20:13,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2667 to 2659. [2020-12-23 15:20:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2659 states. [2020-12-23 15:20:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2659 states and 3614 transitions. [2020-12-23 15:20:13,029 INFO L78 Accepts]: Start accepts. Automaton has 2659 states and 3614 transitions. Word has length 191 [2020-12-23 15:20:13,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:20:13,029 INFO L481 AbstractCegarLoop]: Abstraction has 2659 states and 3614 transitions. [2020-12-23 15:20:13,029 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-23 15:20:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3614 transitions. [2020-12-23 15:20:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-12-23 15:20:13,034 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:20:13,034 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:20:13,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2020-12-23 15:20:13,247 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:20:13,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:20:13,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1753268882, now seen corresponding path program 2 times [2020-12-23 15:20:13,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:20:13,249 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252205481] [2020-12-23 15:20:13,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:20:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:20:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 9 proven. 81 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-23 15:20:13,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252205481] [2020-12-23 15:20:13,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1643013732] [2020-12-23 15:20:13,644 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:20:17,338 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-23 15:20:17,339 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 15:20:17,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 2897 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-23 15:20:17,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:20:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 9 proven. 81 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-23 15:20:17,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 15:20:17,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2020-12-23 15:20:17,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105164383] [2020-12-23 15:20:17,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-23 15:20:17,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:20:17,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-23 15:20:17,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2020-12-23 15:20:17,555 INFO L87 Difference]: Start difference. First operand 2659 states and 3614 transitions. Second operand 10 states. [2020-12-23 15:20:18,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:20:18,439 INFO L93 Difference]: Finished difference Result 5123 states and 6963 transitions. [2020-12-23 15:20:18,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 15:20:18,439 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 196 [2020-12-23 15:20:18,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:20:18,442 INFO L225 Difference]: With dead ends: 5123 [2020-12-23 15:20:18,443 INFO L226 Difference]: Without dead ends: 2677 [2020-12-23 15:20:18,447 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2020-12-23 15:20:18,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2677 states. [2020-12-23 15:20:18,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2677 to 2669. [2020-12-23 15:20:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2669 states. [2020-12-23 15:20:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2669 states and 3624 transitions. [2020-12-23 15:20:18,672 INFO L78 Accepts]: Start accepts. Automaton has 2669 states and 3624 transitions. Word has length 196 [2020-12-23 15:20:18,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:20:18,672 INFO L481 AbstractCegarLoop]: Abstraction has 2669 states and 3624 transitions. [2020-12-23 15:20:18,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-23 15:20:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3624 transitions. [2020-12-23 15:20:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-23 15:20:18,676 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:20:18,676 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:20:18,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2020-12-23 15:20:18,892 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:20:18,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:20:18,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1997479131, now seen corresponding path program 3 times [2020-12-23 15:20:18,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:20:18,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256389386] [2020-12-23 15:20:18,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:20:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:20:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 9 proven. 112 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-23 15:20:19,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256389386] [2020-12-23 15:20:19,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [593972819] [2020-12-23 15:20:19,277 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:20:22,806 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-12-23 15:20:22,807 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 15:20:22,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-23 15:20:22,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 15:20:23,045 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2020-12-23 15:20:23,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 15:20:23,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2020-12-23 15:20:23,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355200007] [2020-12-23 15:20:23,046 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 15:20:23,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:20:23,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 15:20:23,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-23 15:20:23,046 INFO L87 Difference]: Start difference. First operand 2669 states and 3624 transitions. Second operand 5 states. [2020-12-23 15:20:23,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:20:23,651 INFO L93 Difference]: Finished difference Result 7641 states and 10442 transitions. [2020-12-23 15:20:23,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 15:20:23,652 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 201 [2020-12-23 15:20:23,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:20:23,660 INFO L225 Difference]: With dead ends: 7641 [2020-12-23 15:20:23,661 INFO L226 Difference]: Without dead ends: 6737 [2020-12-23 15:20:23,664 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2020-12-23 15:20:23,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6737 states. [2020-12-23 15:20:23,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6737 to 2668. [2020-12-23 15:20:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2668 states. [2020-12-23 15:20:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2668 states and 3621 transitions. [2020-12-23 15:20:23,892 INFO L78 Accepts]: Start accepts. Automaton has 2668 states and 3621 transitions. Word has length 201 [2020-12-23 15:20:23,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:20:23,893 INFO L481 AbstractCegarLoop]: Abstraction has 2668 states and 3621 transitions. [2020-12-23 15:20:23,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 15:20:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 3621 transitions. [2020-12-23 15:20:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-12-23 15:20:23,897 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:20:23,897 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:20:24,111 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 15:20:24,112 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:20:24,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:20:24,113 INFO L82 PathProgramCache]: Analyzing trace with hash -353400679, now seen corresponding path program 1 times [2020-12-23 15:20:24,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:20:24,113 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729780124] [2020-12-23 15:20:24,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:20:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:20:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-23 15:20:24,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729780124] [2020-12-23 15:20:24,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:20:24,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 15:20:24,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071439984] [2020-12-23 15:20:24,376 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 15:20:24,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:20:24,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 15:20:24,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:20:24,377 INFO L87 Difference]: Start difference. First operand 2668 states and 3621 transitions. Second operand 5 states. [2020-12-23 15:20:25,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:20:25,339 INFO L93 Difference]: Finished difference Result 7992 states and 10908 transitions. [2020-12-23 15:20:25,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 15:20:25,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2020-12-23 15:20:25,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:20:25,348 INFO L225 Difference]: With dead ends: 7992 [2020-12-23 15:20:25,348 INFO L226 Difference]: Without dead ends: 7964 [2020-12-23 15:20:25,351 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 15:20:25,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7964 states. [2020-12-23 15:20:25,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7964 to 2640. [2020-12-23 15:20:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2640 states. [2020-12-23 15:20:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2640 states and 3589 transitions. [2020-12-23 15:20:25,605 INFO L78 Accepts]: Start accepts. Automaton has 2640 states and 3589 transitions. Word has length 203 [2020-12-23 15:20:25,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:20:25,605 INFO L481 AbstractCegarLoop]: Abstraction has 2640 states and 3589 transitions. [2020-12-23 15:20:25,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 15:20:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3589 transitions. [2020-12-23 15:20:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-23 15:20:25,608 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 15:20:25,609 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 15:20:25,609 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-23 15:20:25,609 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 15:20:25,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 15:20:25,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1218457014, now seen corresponding path program 1 times [2020-12-23 15:20:25,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 15:20:25,610 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672735274] [2020-12-23 15:20:25,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 15:20:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 15:20:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-23 15:20:25,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672735274] [2020-12-23 15:20:25,892 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 15:20:25,893 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 15:20:25,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260860428] [2020-12-23 15:20:25,893 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 15:20:25,893 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 15:20:25,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 15:20:25,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 15:20:25,894 INFO L87 Difference]: Start difference. First operand 2640 states and 3589 transitions. Second operand 5 states. [2020-12-23 15:20:26,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 15:20:26,745 INFO L93 Difference]: Finished difference Result 7966 states and 10878 transitions. [2020-12-23 15:20:26,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 15:20:26,745 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 216 [2020-12-23 15:20:26,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 15:20:26,749 INFO L225 Difference]: With dead ends: 7966 [2020-12-23 15:20:26,749 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 15:20:26,759 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 15:20:26,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 15:20:26,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 15:20:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 15:20:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 15:20:26,760 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 216 [2020-12-23 15:20:26,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 15:20:26,760 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 15:20:26,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 15:20:26,760 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 15:20:26,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 15:20:26,760 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-12-23 15:20:26,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 15:20:26,902 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2020-12-23 15:20:27,011 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2020-12-23 15:20:27,515 WARN L197 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:27,623 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 72 [2020-12-23 15:20:27,876 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 72 [2020-12-23 15:20:28,495 WARN L197 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:29,474 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:29,640 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 72 [2020-12-23 15:20:30,034 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:30,340 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:30,701 WARN L197 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:30,956 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:31,255 WARN L197 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:31,600 WARN L197 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:32,010 WARN L197 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:32,372 WARN L197 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2020-12-23 15:20:32,909 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:33,378 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:33,907 WARN L197 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2020-12-23 15:20:34,636 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:34,910 WARN L197 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:35,182 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:35,473 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:35,954 WARN L197 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:36,457 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:36,959 WARN L197 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 140 [2020-12-23 15:20:37,208 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:37,488 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:37,745 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 131 [2020-12-23 15:20:38,988 WARN L197 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 236 DAG size of output: 192 [2020-12-23 15:20:39,590 WARN L197 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:39,867 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:40,212 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:40,512 WARN L197 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 130 [2020-12-23 15:20:41,992 WARN L197 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 236 DAG size of output: 192 [2020-12-23 15:20:42,290 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:42,800 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:43,095 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:43,782 WARN L197 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2020-12-23 15:20:44,055 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:44,302 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:44,704 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:45,196 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:46,148 WARN L197 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 202 [2020-12-23 15:20:46,594 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:47,031 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:47,335 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:47,671 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 134 [2020-12-23 15:20:48,069 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:48,643 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:48,897 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:49,362 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:49,632 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:50,068 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:50,312 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:50,564 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:51,137 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:51,642 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:52,113 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:52,407 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:53,998 WARN L197 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 236 DAG size of output: 192 [2020-12-23 15:20:55,160 WARN L197 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 236 DAG size of output: 192 [2020-12-23 15:20:55,512 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:55,829 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:56,178 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:56,759 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:57,315 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:57,604 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:57,927 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:58,180 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:58,600 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:58,850 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:59,093 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:59,351 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2020-12-23 15:20:59,829 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 19 [2020-12-23 15:21:00,198 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 19 [2020-12-23 15:21:01,643 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:02,069 WARN L197 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:02,180 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:21:02,612 WARN L197 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:03,045 WARN L197 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:03,405 WARN L197 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:03,621 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:21:04,073 WARN L197 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:21:05,587 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:05,982 WARN L197 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:21:06,372 WARN L197 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:21:06,543 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:06,907 WARN L197 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:07,038 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:21:07,428 WARN L197 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:21:07,859 WARN L197 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:08,321 WARN L197 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:21:08,432 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:21:08,814 WARN L197 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 18 [2020-12-23 15:21:09,246 WARN L197 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:09,413 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2020-12-23 15:21:09,827 WARN L197 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 19 [2020-12-23 15:21:09,992 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:11,454 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:11,912 WARN L197 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:21:12,436 WARN L197 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:12,891 WARN L197 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:21:13,464 WARN L197 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 19 [2020-12-23 15:21:14,939 WARN L197 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:15,192 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:15,369 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:15,562 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:17,022 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:17,446 WARN L197 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:18,909 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:20,436 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:22,027 WARN L197 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:22,496 WARN L197 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:21:22,793 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 19 [2020-12-23 15:21:24,251 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:24,708 WARN L197 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:21:25,094 WARN L197 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 18 [2020-12-23 15:21:26,561 WARN L197 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:26,943 WARN L197 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:21:28,460 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 136 DAG size of output: 26 [2020-12-23 15:21:28,634 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:28,801 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:29,313 WARN L197 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 19 [2020-12-23 15:21:29,475 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:29,858 WARN L197 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:21:30,280 WARN L197 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 18 [2020-12-23 15:21:30,605 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:30,770 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:30,897 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:21:31,331 WARN L197 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:33,047 WARN L197 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:33,426 WARN L197 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:33,670 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:34,167 WARN L197 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:34,626 WARN L197 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:35,060 WARN L197 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:36,561 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:36,998 WARN L197 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:21:37,175 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:21:37,360 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:21:37,732 WARN L197 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:37,968 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 17 [2020-12-23 15:21:38,306 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:38,474 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:38,870 WARN L197 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:21:39,039 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:40,547 WARN L197 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 136 DAG size of output: 26 [2020-12-23 15:21:40,711 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:41,144 WARN L197 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:41,308 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:41,665 WARN L197 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:41,834 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:42,262 WARN L197 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 19 [2020-12-23 15:21:42,692 WARN L197 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:42,905 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:21:43,759 WARN L197 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:21:44,007 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:44,464 WARN L197 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:21:44,931 WARN L197 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:21:45,067 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:21:46,567 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:48,089 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:49,579 WARN L197 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:49,932 WARN L197 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:51,397 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:51,858 WARN L197 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:21:52,027 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:52,395 WARN L197 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 19 [2020-12-23 15:21:52,567 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:52,928 WARN L197 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 19 [2020-12-23 15:21:53,091 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:53,484 WARN L197 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:21:53,647 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:53,791 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:55,416 WARN L197 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:56,248 WARN L197 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 19 [2020-12-23 15:21:56,417 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:57,002 WARN L197 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 19 [2020-12-23 15:21:57,610 WARN L197 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:21:57,779 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:59,254 WARN L197 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:21:59,363 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:21:59,609 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:21:59,721 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:22:00,080 WARN L197 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:00,245 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:00,676 WARN L197 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:22:00,842 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:02,547 WARN L197 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 138 DAG size of output: 26 [2020-12-23 15:22:04,007 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:05,580 WARN L197 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:05,753 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:05,924 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:07,574 WARN L197 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 131 DAG size of output: 26 [2020-12-23 15:22:07,787 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:22:07,997 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:22:08,159 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2020-12-23 15:22:08,324 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:12,209 WARN L197 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 192 DAG size of output: 17 [2020-12-23 15:22:12,519 WARN L197 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 19 [2020-12-23 15:22:12,974 WARN L197 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:22:13,141 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:13,303 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:14,703 WARN L197 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:14,929 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:15,079 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:16,404 WARN L197 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:16,750 WARN L197 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:18,544 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:19,102 WARN L197 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:22:19,218 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:22:20,741 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:20,915 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:21,472 WARN L197 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:22:21,731 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:22,102 WARN L197 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:22,277 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:22,409 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:22:22,589 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:23,045 WARN L197 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:22:23,473 WARN L197 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:22:23,642 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:24,293 WARN L197 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:24,468 WARN L197 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:24,585 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:22:24,761 WARN L197 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:24,876 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2020-12-23 15:22:28,648 WARN L197 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 192 DAG size of output: 17 [2020-12-23 15:22:29,087 WARN L197 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:22:30,601 WARN L197 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:30,967 WARN L197 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:31,355 WARN L197 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:31,581 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:22:31,954 WARN L197 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:32,333 WARN L197 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:32,510 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:33,041 WARN L197 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:34,660 WARN L197 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:34,897 WARN L197 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 33 [2020-12-23 15:22:35,171 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:36,635 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:36,867 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 33 [2020-12-23 15:22:37,125 WARN L197 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:37,643 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:37,816 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:37,979 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:22:38,360 WARN L197 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:38,503 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-12-23 15:22:38,873 WARN L197 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:39,334 WARN L197 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:39,779 WARN L197 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:40,040 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:40,511 WARN L197 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 20 [2020-12-23 15:22:40,685 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:41,043 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:41,289 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:41,597 WARN L197 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 19 [2020-12-23 15:22:41,842 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2020-12-23 15:22:43,396 WARN L197 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 136 DAG size of output: 26 [2020-12-23 15:22:44,898 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:46,416 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:46,671 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:46,825 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:47,321 WARN L197 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 19 [2020-12-23 15:22:47,720 WARN L197 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 18 [2020-12-23 15:22:47,913 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:49,622 WARN L197 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:50,119 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:22:50,615 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:22:51,017 WARN L197 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 19 [2020-12-23 15:22:51,460 WARN L197 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:22:51,621 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:53,108 WARN L197 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:53,281 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-12-23 15:22:56,402 WARN L197 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 202 DAG size of output: 17 [2020-12-23 15:22:57,071 WARN L197 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 17 [2020-12-23 15:22:57,517 WARN L197 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 18 [2020-12-23 15:22:57,970 WARN L197 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:22:59,468 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:22:59,914 WARN L197 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2020-12-23 15:23:00,242 WARN L197 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 19 [2020-12-23 15:23:00,344 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 24 [2020-12-23 15:23:00,716 WARN L197 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2020-12-23 15:23:01,253 WARN L197 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 19 [2020-12-23 15:23:02,775 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2020-12-23 15:23:03,212 WARN L197 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 19 [2020-12-23 15:23:03,388 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24