/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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 15:32:48,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 15:32:48,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 15:32:48,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 15:32:48,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 15:32:48,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 15:32:48,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 15:32:48,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 15:32:48,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 15:32:48,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 15:32:48,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 15:32:48,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 15:32:48,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 15:32:48,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 15:32:48,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 15:32:48,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 15:32:48,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 15:32:48,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 15:32:48,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 15:32:48,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 15:32:48,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 15:32:48,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 15:32:48,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 15:32:48,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 15:32:48,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 15:32:48,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 15:32:48,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 15:32:48,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 15:32:48,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 15:32:48,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 15:32:48,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 15:32:48,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 15:32:48,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 15:32:48,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 15:32:48,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 15:32:48,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 15:32:48,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 15:32:48,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 15:32:48,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 15:32:48,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 15:32:48,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 15:32:48,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 15:32:48,965 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 15:32:48,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 15:32:48,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 15:32:48,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 15:32:48,968 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 15:32:48,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 15:32:48,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 15:32:48,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 15:32:48,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 15:32:48,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 15:32:48,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 15:32:48,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 15:32:48,970 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 15:32:48,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 15:32:48,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 15:32:48,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 15:32:48,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 15:32:48,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 15:32:48,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 15:32:48,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 15:32:48,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 15:32:48,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 15:32:48,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 15:32:48,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 15:32:48,973 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 15:32:48,973 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 15:32:49,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 15:32:49,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 15:32:49,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 15:32:49,409 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 15:32:49,410 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 15:32:49,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2020-12-22 15:32:49,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51fbc3701/ba5ec77c6ab7477bb80fc09c40498f41/FLAGbf0761ea9 [2020-12-22 15:32:50,854 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 15:32:50,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2020-12-22 15:32:50,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51fbc3701/ba5ec77c6ab7477bb80fc09c40498f41/FLAGbf0761ea9 [2020-12-22 15:32:51,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51fbc3701/ba5ec77c6ab7477bb80fc09c40498f41 [2020-12-22 15:32:51,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 15:32:51,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 15:32:51,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 15:32:51,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 15:32:51,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 15:32:51,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:32:51" (1/1) ... [2020-12-22 15:32:51,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68295c9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:32:51, skipping insertion in model container [2020-12-22 15:32:51,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:32:51" (1/1) ... [2020-12-22 15:32:51,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 15:32:51,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 15:32:57,579 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2020-12-22 15:32:57,583 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2020-12-22 15:32:57,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:32:57,729 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 15:32:58,403 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2020-12-22 15:32:58,404 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2020-12-22 15:32:58,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:33:00,007 INFO L208 MainTranslator]: Completed translation [2020-12-22 15:33:00,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00 WrapperNode [2020-12-22 15:33:00,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 15:33:00,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 15:33:00,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 15:33:00,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 15:33:00,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... [2020-12-22 15:33:00,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... [2020-12-22 15:33:01,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 15:33:01,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 15:33:01,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 15:33:01,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 15:33:01,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... [2020-12-22 15:33:01,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... [2020-12-22 15:33:01,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... [2020-12-22 15:33:01,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... [2020-12-22 15:33:02,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... [2020-12-22 15:33:02,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... [2020-12-22 15:33:02,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... [2020-12-22 15:33:02,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 15:33:02,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 15:33:02,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 15:33:02,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 15:33:02,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 15:33:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2020-12-22 15:33:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2020-12-22 15:33:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2020-12-22 15:33:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2020-12-22 15:33:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2020-12-22 15:33:03,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2020-12-22 15:33:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2020-12-22 15:33:03,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2020-12-22 15:33:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2020-12-22 15:33:03,164 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2020-12-22 15:33:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 15:33:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2020-12-22 15:33:03,165 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2020-12-22 15:33:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 15:33:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 15:33:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 15:33:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2020-12-22 15:33:03,165 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2020-12-22 15:33:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2020-12-22 15:33:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2020-12-22 15:33:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 15:33:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 15:33:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 15:33:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 15:33:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 15:33:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-22 15:33:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-22 15:33:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2020-12-22 15:33:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2020-12-22 15:33:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2020-12-22 15:33:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2020-12-22 15:33:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 15:33:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 15:33:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2020-12-22 15:33:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2020-12-22 15:33:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2020-12-22 15:33:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2020-12-22 15:33:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 15:33:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 15:33:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2020-12-22 15:33:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2020-12-22 15:33:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2020-12-22 15:33:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2020-12-22 15:33:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-22 15:33:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 15:33:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 15:33:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2020-12-22 15:33:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2020-12-22 15:33:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 15:33:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2020-12-22 15:33:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2020-12-22 15:33:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 15:33:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2020-12-22 15:33:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2020-12-22 15:33:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2020-12-22 15:33:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2020-12-22 15:33:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2020-12-22 15:33:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2020-12-22 15:33:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2020-12-22 15:33:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2020-12-22 15:33:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 15:33:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 15:33:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2020-12-22 15:33:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2020-12-22 15:33:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-12-22 15:33:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 15:33:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2020-12-22 15:33:03,175 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2020-12-22 15:33:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2020-12-22 15:33:03,175 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2020-12-22 15:33:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2020-12-22 15:33:03,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2020-12-22 15:33:32,072 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#6: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,073 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#7: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,073 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#4: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,073 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#5: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,074 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,074 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,074 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,075 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2020-12-22 15:33:32,076 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#8: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,076 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#9: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,076 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2020-12-22 15:33:32,077 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#19: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,077 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#18: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,077 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#17: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,077 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#16: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,077 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#15: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,078 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#14: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,078 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#13: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,078 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#12: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,078 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#11: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,078 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#10: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,078 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#20: ldv_switch_1_#res := 0; [2020-12-22 15:33:32,079 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2020-12-22 15:33:32,151 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 15:33:32,151 INFO L299 CfgBuilder]: Removed 5860 assume(true) statements. [2020-12-22 15:33:32,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:33:32 BoogieIcfgContainer [2020-12-22 15:33:32,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 15:33:32,162 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 15:33:32,162 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 15:33:32,166 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 15:33:32,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:32:51" (1/3) ... [2020-12-22 15:33:32,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8f0f8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:33:32, skipping insertion in model container [2020-12-22 15:33:32,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:33:00" (2/3) ... [2020-12-22 15:33:32,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8f0f8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:33:32, skipping insertion in model container [2020-12-22 15:33:32,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:33:32" (3/3) ... [2020-12-22 15:33:32,169 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2020-12-22 15:33:32,178 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 15:33:32,186 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 24 error locations. [2020-12-22 15:33:32,207 INFO L253 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2020-12-22 15:33:32,261 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 15:33:32,261 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 15:33:32,261 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 15:33:32,262 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 15:33:32,262 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 15:33:32,262 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 15:33:32,262 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 15:33:32,262 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 15:33:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 6378 states. [2020-12-22 15:33:32,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-12-22 15:33:32,401 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:33:32,403 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:33:32,404 INFO L429 AbstractCegarLoop]: === Iteration 1 === [team_nl_send_options_getErr1ASSERT_VIOLATIONERROR_FUNCTION, team_nl_send_options_getErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr2ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr1ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr3ASSERT_VIOLATIONERROR_FUNCTION, __team_option_inst_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, __team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:33:32,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:33:32,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1601781280, now seen corresponding path program 1 times [2020-12-22 15:33:32,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:33:32,430 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118265602] [2020-12-22 15:33:32,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:33:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:33:33,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:33:33,750 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118265602] [2020-12-22 15:33:33,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:33:33,755 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:33:33,756 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526791495] [2020-12-22 15:33:33,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:33:33,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:33:33,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:33:33,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:33:33,793 INFO L87 Difference]: Start difference. First operand 6378 states. Second operand 3 states. [2020-12-22 15:33:36,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:33:36,749 INFO L93 Difference]: Finished difference Result 17617 states and 24623 transitions. [2020-12-22 15:33:36,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:33:36,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2020-12-22 15:33:36,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:33:36,861 INFO L225 Difference]: With dead ends: 17617 [2020-12-22 15:33:36,861 INFO L226 Difference]: Without dead ends: 11119 [2020-12-22 15:33:36,914 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 [2020-12-22 15:33:36,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11119 states. [2020-12-22 15:33:37,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11119 to 11067. [2020-12-22 15:33:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11067 states. [2020-12-22 15:33:37,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11067 states to 11067 states and 14982 transitions. [2020-12-22 15:33:37,519 INFO L78 Accepts]: Start accepts. Automaton has 11067 states and 14982 transitions. Word has length 147 [2020-12-22 15:33:37,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:33:37,525 INFO L481 AbstractCegarLoop]: Abstraction has 11067 states and 14982 transitions. [2020-12-22 15:33:37,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:33:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 11067 states and 14982 transitions. [2020-12-22 15:33:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-12-22 15:33:37,544 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:33:37,544 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:33:37,546 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 15:33:37,546 INFO L429 AbstractCegarLoop]: === Iteration 2 === [team_nl_send_options_getErr1ASSERT_VIOLATIONERROR_FUNCTION, team_nl_send_options_getErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr2ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr1ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr3ASSERT_VIOLATIONERROR_FUNCTION, __team_option_inst_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, __team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:33:37,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:33:37,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1469449811, now seen corresponding path program 1 times [2020-12-22 15:33:37,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:33:37,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301396206] [2020-12-22 15:33:37,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:33:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:33:38,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:33:38,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301396206] [2020-12-22 15:33:38,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:33:38,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:33:38,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541257075] [2020-12-22 15:33:38,316 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:33:38,316 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:33:38,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:33:38,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:33:38,318 INFO L87 Difference]: Start difference. First operand 11067 states and 14982 transitions. Second operand 3 states. [2020-12-22 15:33:41,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:33:41,278 INFO L93 Difference]: Finished difference Result 32495 states and 44150 transitions. [2020-12-22 15:33:41,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:33:41,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 163 [2020-12-22 15:33:41,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:33:41,445 INFO L225 Difference]: With dead ends: 32495 [2020-12-22 15:33:41,445 INFO L226 Difference]: Without dead ends: 21768 [2020-12-22 15:33:41,486 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 [2020-12-22 15:33:41,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21768 states. [2020-12-22 15:33:42,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21768 to 21712. [2020-12-22 15:33:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21712 states. [2020-12-22 15:33:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21712 states to 21712 states and 29508 transitions. [2020-12-22 15:33:42,824 INFO L78 Accepts]: Start accepts. Automaton has 21712 states and 29508 transitions. Word has length 163 [2020-12-22 15:33:42,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:33:42,827 INFO L481 AbstractCegarLoop]: Abstraction has 21712 states and 29508 transitions. [2020-12-22 15:33:42,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:33:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 21712 states and 29508 transitions. [2020-12-22 15:33:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-22 15:33:42,835 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:33:42,836 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:33:42,837 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 15:33:42,837 INFO L429 AbstractCegarLoop]: === Iteration 3 === [team_nl_send_options_getErr1ASSERT_VIOLATIONERROR_FUNCTION, team_nl_send_options_getErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr2ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr1ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr3ASSERT_VIOLATIONERROR_FUNCTION, __team_option_inst_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, __team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:33:42,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:33:42,839 INFO L82 PathProgramCache]: Analyzing trace with hash -37847282, now seen corresponding path program 1 times [2020-12-22 15:33:42,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:33:42,839 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943822944] [2020-12-22 15:33:42,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:33:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:33:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:33:43,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943822944] [2020-12-22 15:33:43,493 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:33:43,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 15:33:43,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544617367] [2020-12-22 15:33:43,494 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 15:33:43,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:33:43,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 15:33:43,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-22 15:33:43,496 INFO L87 Difference]: Start difference. First operand 21712 states and 29508 transitions. Second operand 5 states. [2020-12-22 15:33:51,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:33:51,487 INFO L93 Difference]: Finished difference Result 83025 states and 113143 transitions. [2020-12-22 15:33:51,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 15:33:51,489 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 162 [2020-12-22 15:33:51,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:33:51,817 INFO L225 Difference]: With dead ends: 83025 [2020-12-22 15:33:51,818 INFO L226 Difference]: Without dead ends: 61653 [2020-12-22 15:33:51,914 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-22 15:33:52,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61653 states. [2020-12-22 15:33:54,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61653 to 61532. [2020-12-22 15:33:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61532 states. [2020-12-22 15:33:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61532 states to 61532 states and 83916 transitions. [2020-12-22 15:33:54,251 INFO L78 Accepts]: Start accepts. Automaton has 61532 states and 83916 transitions. Word has length 162 [2020-12-22 15:33:54,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:33:54,251 INFO L481 AbstractCegarLoop]: Abstraction has 61532 states and 83916 transitions. [2020-12-22 15:33:54,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 15:33:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 61532 states and 83916 transitions. [2020-12-22 15:33:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-12-22 15:33:54,257 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:33:54,257 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:33:54,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 15:33:54,258 INFO L429 AbstractCegarLoop]: === Iteration 4 === [team_nl_send_options_getErr1ASSERT_VIOLATIONERROR_FUNCTION, team_nl_send_options_getErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr2ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr1ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr3ASSERT_VIOLATIONERROR_FUNCTION, __team_option_inst_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, __team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:33:54,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:33:54,259 INFO L82 PathProgramCache]: Analyzing trace with hash 303527663, now seen corresponding path program 1 times [2020-12-22 15:33:54,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:33:54,259 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874672110] [2020-12-22 15:33:54,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:33:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:33:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:33:54,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874672110] [2020-12-22 15:33:54,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:33:54,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:33:54,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949622410] [2020-12-22 15:33:54,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:33:54,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:33:54,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:33:54,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:33:54,942 INFO L87 Difference]: Start difference. First operand 61532 states and 83916 transitions. Second operand 3 states. [2020-12-22 15:34:00,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:34:00,822 INFO L93 Difference]: Finished difference Result 181768 states and 249040 transitions. [2020-12-22 15:34:00,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:34:00,822 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2020-12-22 15:34:00,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:34:01,847 INFO L225 Difference]: With dead ends: 181768 [2020-12-22 15:34:01,847 INFO L226 Difference]: Without dead ends: 120576 [2020-12-22 15:34:02,029 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 [2020-12-22 15:34:02,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120576 states. [2020-12-22 15:34:06,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120576 to 119352. [2020-12-22 15:34:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119352 states. [2020-12-22 15:34:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119352 states to 119352 states and 163838 transitions. [2020-12-22 15:34:07,216 INFO L78 Accepts]: Start accepts. Automaton has 119352 states and 163838 transitions. Word has length 167 [2020-12-22 15:34:07,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:34:07,216 INFO L481 AbstractCegarLoop]: Abstraction has 119352 states and 163838 transitions. [2020-12-22 15:34:07,445 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:34:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 119352 states and 163838 transitions. [2020-12-22 15:34:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-22 15:34:07,454 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:34:07,455 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:34:07,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 15:34:07,455 INFO L429 AbstractCegarLoop]: === Iteration 5 === [team_nl_send_options_getErr1ASSERT_VIOLATIONERROR_FUNCTION, team_nl_send_options_getErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr2ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr1ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr3ASSERT_VIOLATIONERROR_FUNCTION, __team_option_inst_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, __team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:34:07,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:34:07,456 INFO L82 PathProgramCache]: Analyzing trace with hash 82073371, now seen corresponding path program 1 times [2020-12-22 15:34:07,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:34:07,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007511895] [2020-12-22 15:34:07,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:34:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:34:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:34:07,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007511895] [2020-12-22 15:34:07,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:34:07,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:34:07,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210216212] [2020-12-22 15:34:07,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:34:07,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:34:07,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:34:07,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:34:07,910 INFO L87 Difference]: Start difference. First operand 119352 states and 163838 transitions. Second operand 3 states. [2020-12-22 15:34:13,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:34:13,671 INFO L93 Difference]: Finished difference Result 247861 states and 340345 transitions. [2020-12-22 15:34:13,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:34:13,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2020-12-22 15:34:13,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:34:14,611 INFO L225 Difference]: With dead ends: 247861 [2020-12-22 15:34:14,612 INFO L226 Difference]: Without dead ends: 128849 [2020-12-22 15:34:14,981 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 [2020-12-22 15:34:15,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128849 states. [2020-12-22 15:34:19,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128849 to 128807. [2020-12-22 15:34:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128807 states. [2020-12-22 15:34:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128807 states to 128807 states and 176852 transitions. [2020-12-22 15:34:19,825 INFO L78 Accepts]: Start accepts. Automaton has 128807 states and 176852 transitions. Word has length 166 [2020-12-22 15:34:19,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:34:19,826 INFO L481 AbstractCegarLoop]: Abstraction has 128807 states and 176852 transitions. [2020-12-22 15:34:19,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:34:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 128807 states and 176852 transitions. [2020-12-22 15:34:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-22 15:34:19,831 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:34:19,831 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:34:19,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 15:34:19,832 INFO L429 AbstractCegarLoop]: === Iteration 6 === [team_nl_send_options_getErr1ASSERT_VIOLATIONERROR_FUNCTION, team_nl_send_options_getErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr2ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr1ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr3ASSERT_VIOLATIONERROR_FUNCTION, __team_option_inst_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, __team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:34:19,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:34:19,832 INFO L82 PathProgramCache]: Analyzing trace with hash -2004549038, now seen corresponding path program 1 times [2020-12-22 15:34:19,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:34:19,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166782603] [2020-12-22 15:34:19,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:34:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:34:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:34:20,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166782603] [2020-12-22 15:34:20,317 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:34:20,317 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:34:20,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082772188] [2020-12-22 15:34:20,318 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:34:20,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:34:20,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:34:20,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:34:20,319 INFO L87 Difference]: Start difference. First operand 128807 states and 176852 transitions. Second operand 3 states. [2020-12-22 15:34:28,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:34:28,697 INFO L93 Difference]: Finished difference Result 376018 states and 516406 transitions. [2020-12-22 15:34:28,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:34:28,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2020-12-22 15:34:28,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:34:29,700 INFO L225 Difference]: With dead ends: 376018 [2020-12-22 15:34:29,700 INFO L226 Difference]: Without dead ends: 247551 [2020-12-22 15:34:30,298 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 [2020-12-22 15:34:30,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247551 states. [2020-12-22 15:34:36,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247551 to 247483. [2020-12-22 15:34:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247483 states. [2020-12-22 15:34:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247483 states to 247483 states and 339762 transitions. [2020-12-22 15:34:38,128 INFO L78 Accepts]: Start accepts. Automaton has 247483 states and 339762 transitions. Word has length 175 [2020-12-22 15:34:38,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:34:38,129 INFO L481 AbstractCegarLoop]: Abstraction has 247483 states and 339762 transitions. [2020-12-22 15:34:38,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:34:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 247483 states and 339762 transitions. [2020-12-22 15:34:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-12-22 15:34:38,134 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:34:38,134 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:34:38,135 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 15:34:38,135 INFO L429 AbstractCegarLoop]: === Iteration 7 === [team_nl_send_options_getErr1ASSERT_VIOLATIONERROR_FUNCTION, team_nl_send_options_getErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr2ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr1ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr3ASSERT_VIOLATIONERROR_FUNCTION, __team_option_inst_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, __team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:34:38,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:34:38,136 INFO L82 PathProgramCache]: Analyzing trace with hash 264703112, now seen corresponding path program 1 times [2020-12-22 15:34:38,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:34:38,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683155482] [2020-12-22 15:34:38,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:34:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:34:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:34:39,093 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683155482] [2020-12-22 15:34:39,093 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:34:39,093 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:34:39,093 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237309761] [2020-12-22 15:34:39,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:34:39,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:34:39,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:34:39,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:34:39,100 INFO L87 Difference]: Start difference. First operand 247483 states and 339762 transitions. Second operand 3 states. [2020-12-22 15:34:51,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:34:51,836 INFO L93 Difference]: Finished difference Result 679930 states and 934398 transitions. [2020-12-22 15:34:51,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:34:51,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2020-12-22 15:34:51,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:34:53,995 INFO L225 Difference]: With dead ends: 679930 [2020-12-22 15:34:53,995 INFO L226 Difference]: Without dead ends: 432787 [2020-12-22 15:34:54,470 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 [2020-12-22 15:34:54,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432787 states. [2020-12-22 15:35:08,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432787 to 432319. [2020-12-22 15:35:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432319 states. [2020-12-22 15:35:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432319 states to 432319 states and 594368 transitions. [2020-12-22 15:35:12,624 INFO L78 Accepts]: Start accepts. Automaton has 432319 states and 594368 transitions. Word has length 186 [2020-12-22 15:35:12,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:35:12,624 INFO L481 AbstractCegarLoop]: Abstraction has 432319 states and 594368 transitions. [2020-12-22 15:35:12,624 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:35:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 432319 states and 594368 transitions. [2020-12-22 15:35:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-12-22 15:35:12,634 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:35:12,635 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:35:12,635 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 15:35:12,635 INFO L429 AbstractCegarLoop]: === Iteration 8 === [team_nl_send_options_getErr1ASSERT_VIOLATIONERROR_FUNCTION, team_nl_send_options_getErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr2ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr1ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr3ASSERT_VIOLATIONERROR_FUNCTION, __team_option_inst_addErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_delErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, __team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:35:12,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:35:12,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1238186046, now seen corresponding path program 1 times [2020-12-22 15:35:12,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:35:12,642 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495223121] [2020-12-22 15:35:12,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:35:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:35:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:35:13,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495223121] [2020-12-22 15:35:13,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:35:13,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:35:13,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177500180] [2020-12-22 15:35:13,577 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:35:13,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:35:13,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:35:13,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:35:13,578 INFO L87 Difference]: Start difference. First operand 432319 states and 594368 transitions. Second operand 3 states. [2020-12-22 15:35:41,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:35:41,879 INFO L93 Difference]: Finished difference Result 1278161 states and 1758211 transitions. [2020-12-22 15:35:41,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:35:41,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2020-12-22 15:35:41,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted.