/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:20:15,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:20:15,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:20:15,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:20:15,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:20:15,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:20:15,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:20:15,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:20:15,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:20:15,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:20:15,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:20:15,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:20:15,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:20:15,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:20:15,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:20:15,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:20:15,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:20:15,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:20:15,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:20:15,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:20:15,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:20:15,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:20:15,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:20:15,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:20:15,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:20:15,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:20:15,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:20:15,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:20:15,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:20:15,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:20:15,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:20:15,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:20:15,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:20:15,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:20:15,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:20:15,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:20:15,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:20:15,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:20:15,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:20:15,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:20:15,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:20:15,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 21:20:15,890 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:20:15,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:20:15,894 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:20:15,895 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:20:15,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:20:15,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:20:15,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:20:15,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:20:15,897 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:20:15,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:20:15,898 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:20:15,898 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:20:15,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:20:15,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:20:15,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:20:15,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:20:15,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:20:15,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:20:15,900 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:20:15,900 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:20:15,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:20:15,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:20:15,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:20:15,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:20:15,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:20:15,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:20:15,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:20:15,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:20:15,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:20:15,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:20:15,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:20:15,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:20:15,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:20:15,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:20:16,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:20:16,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:20:16,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:20:16,365 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:20:16,366 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:20:16,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-10-15 21:20:16,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8ccaa34/be262672ff814c86bedbd0258d162f09/FLAG4c75a9627 [2022-10-15 21:20:17,610 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:20:17,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-10-15 21:20:17,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8ccaa34/be262672ff814c86bedbd0258d162f09/FLAG4c75a9627 [2022-10-15 21:20:17,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8ccaa34/be262672ff814c86bedbd0258d162f09 [2022-10-15 21:20:17,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:20:17,993 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:20:17,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:20:17,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:20:17,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:20:18,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:20:17" (1/1) ... [2022-10-15 21:20:18,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c75351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:18, skipping insertion in model container [2022-10-15 21:20:18,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:20:17" (1/1) ... [2022-10-15 21:20:18,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:20:18,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:20:18,862 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-10-15 21:20:18,863 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-10-15 21:20:19,099 WARN L230 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-10-15 21:20:19,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:20:20,003 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:20:20,323 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-10-15 21:20:20,324 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-10-15 21:20:20,345 WARN L230 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-10-15 21:20:20,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:20:20,769 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:20:20,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20 WrapperNode [2022-10-15 21:20:20,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:20:20,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:20:20,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:20:20,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:20:20,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:20,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:20,996 INFO L138 Inliner]: procedures = 169, calls = 1270, calls flagged for inlining = 60, calls inlined = 44, statements flattened = 2462 [2022-10-15 21:20:20,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:20:20,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:20:20,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:20:20,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:20:21,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:21,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:21,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:21,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:21,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:21,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:21,300 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:21,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:21,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:20:21,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:20:21,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:20:21,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:20:21,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (1/1) ... [2022-10-15 21:20:21,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:20:21,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:20:21,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 21:20:21,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 21:20:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-10-15 21:20:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-10-15 21:20:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:20:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:20:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:20:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2022-10-15 21:20:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2022-10-15 21:20:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2022-10-15 21:20:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2022-10-15 21:20:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:20:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:20:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 21:20:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 21:20:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:20:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2022-10-15 21:20:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2022-10-15 21:20:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-10-15 21:20:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-10-15 21:20:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2022-10-15 21:20:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2022-10-15 21:20:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:20:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:20:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:20:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2022-10-15 21:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2022-10-15 21:20:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 21:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 21:20:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2022-10-15 21:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2022-10-15 21:20:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 21:20:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 21:20:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2022-10-15 21:20:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2022-10-15 21:20:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2022-10-15 21:20:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2022-10-15 21:20:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2022-10-15 21:20:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2022-10-15 21:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2022-10-15 21:20:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2022-10-15 21:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:20:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2022-10-15 21:20:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2022-10-15 21:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:20:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:20:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2022-10-15 21:20:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2022-10-15 21:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2022-10-15 21:20:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2022-10-15 21:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2022-10-15 21:20:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2022-10-15 21:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-10-15 21:20:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-10-15 21:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-10-15 21:20:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-10-15 21:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:20:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:20:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-15 21:20:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-15 21:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2022-10-15 21:20:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2022-10-15 21:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2022-10-15 21:20:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2022-10-15 21:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2022-10-15 21:20:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2022-10-15 21:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-15 21:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2022-10-15 21:20:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2022-10-15 21:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-10-15 21:20:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-10-15 21:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-10-15 21:20:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-10-15 21:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-15 21:20:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-15 21:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2022-10-15 21:20:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2022-10-15 21:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2022-10-15 21:20:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2022-10-15 21:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2022-10-15 21:20:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2022-10-15 21:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-15 21:20:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-15 21:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2022-10-15 21:20:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2022-10-15 21:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-10-15 21:20:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-10-15 21:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2022-10-15 21:20:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2022-10-15 21:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2022-10-15 21:20:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2022-10-15 21:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-10-15 21:20:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-10-15 21:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:20:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2022-10-15 21:20:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2022-10-15 21:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2022-10-15 21:20:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2022-10-15 21:20:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-10-15 21:20:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-10-15 21:20:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:20:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:20:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:20:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:20:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:20:22,037 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:20:22,043 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:20:22,224 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 21:20:25,561 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:20:25,580 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:20:25,581 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:20:25,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:20:25 BoogieIcfgContainer [2022-10-15 21:20:25,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:20:25,592 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:20:25,592 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:20:25,598 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:20:25,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:20:17" (1/3) ... [2022-10-15 21:20:25,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72933a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:20:25, skipping insertion in model container [2022-10-15 21:20:25,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:20" (2/3) ... [2022-10-15 21:20:25,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72933a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:20:25, skipping insertion in model container [2022-10-15 21:20:25,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:20:25" (3/3) ... [2022-10-15 21:20:25,604 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-10-15 21:20:25,636 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:20:25,637 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-10-15 21:20:25,780 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:20:25,794 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1db944d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:20:25,795 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-10-15 21:20:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand has 885 states, 630 states have (on average 1.3825396825396825) internal successors, (871), 659 states have internal predecessors, (871), 182 states have call successors, (182), 51 states have call predecessors, (182), 50 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) [2022-10-15 21:20:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-15 21:20:25,848 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:20:25,849 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:20:25,850 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-10-15 21:20:25,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:20:25,858 INFO L85 PathProgramCache]: Analyzing trace with hash 2021977529, now seen corresponding path program 1 times [2022-10-15 21:20:25,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:20:25,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411771143] [2022-10-15 21:20:25,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:20:25,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:20:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:20:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:20:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:20:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:20:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-15 21:20:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:20:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:20:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:20:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:20:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:26,874 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-15 21:20:26,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:20:26,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411771143] [2022-10-15 21:20:26,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411771143] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:20:26,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:20:26,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:20:26,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370022455] [2022-10-15 21:20:26,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:20:26,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:20:26,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:20:26,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:20:26,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:20:26,930 INFO L87 Difference]: Start difference. First operand has 885 states, 630 states have (on average 1.3825396825396825) internal successors, (871), 659 states have internal predecessors, (871), 182 states have call successors, (182), 51 states have call predecessors, (182), 50 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-15 21:20:30,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:20:30,935 INFO L93 Difference]: Finished difference Result 2354 states and 3329 transitions. [2022-10-15 21:20:30,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:20:30,940 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 72 [2022-10-15 21:20:30,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:20:30,980 INFO L225 Difference]: With dead ends: 2354 [2022-10-15 21:20:30,981 INFO L226 Difference]: Without dead ends: 1445 [2022-10-15 21:20:31,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:20:31,006 INFO L413 NwaCegarLoop]: 1294 mSDtfsCounter, 880 mSDsluCounter, 1631 mSDsCounter, 0 mSdLazyCounter, 647 mSolverCounterSat, 312 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 959 SdHoareTripleChecker+Valid, 2925 SdHoareTripleChecker+Invalid, 959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 312 IncrementalHoareTripleChecker+Valid, 647 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-10-15 21:20:31,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [959 Valid, 2925 Invalid, 959 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [312 Valid, 647 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-10-15 21:20:31,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1445 states. [2022-10-15 21:20:31,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1445 to 1403. [2022-10-15 21:20:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1403 states, 1020 states have (on average 1.3637254901960785) internal successors, (1391), 1041 states have internal predecessors, (1391), 282 states have call successors, (282), 83 states have call predecessors, (282), 83 states have return successors, (282), 281 states have call predecessors, (282), 282 states have call successors, (282) [2022-10-15 21:20:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1403 states and 1955 transitions. [2022-10-15 21:20:31,237 INFO L78 Accepts]: Start accepts. Automaton has 1403 states and 1955 transitions. Word has length 72 [2022-10-15 21:20:31,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:20:31,239 INFO L495 AbstractCegarLoop]: Abstraction has 1403 states and 1955 transitions. [2022-10-15 21:20:31,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-15 21:20:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1955 transitions. [2022-10-15 21:20:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-15 21:20:31,245 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:20:31,245 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:20:31,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:20:31,246 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-10-15 21:20:31,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:20:31,247 INFO L85 PathProgramCache]: Analyzing trace with hash 866155429, now seen corresponding path program 1 times [2022-10-15 21:20:31,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:20:31,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100508335] [2022-10-15 21:20:31,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:20:31,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:20:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:20:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:20:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:20:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:20:31,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-15 21:20:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:20:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:20:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:20:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:20:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-15 21:20:31,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:20:31,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100508335] [2022-10-15 21:20:31,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100508335] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:20:31,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:20:31,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:20:31,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548765771] [2022-10-15 21:20:31,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:20:31,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:20:31,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:20:31,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:20:31,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:20:31,647 INFO L87 Difference]: Start difference. First operand 1403 states and 1955 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-15 21:20:35,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:20:35,350 INFO L93 Difference]: Finished difference Result 3275 states and 4547 transitions. [2022-10-15 21:20:35,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:20:35,358 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 78 [2022-10-15 21:20:35,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:20:35,383 INFO L225 Difference]: With dead ends: 3275 [2022-10-15 21:20:35,383 INFO L226 Difference]: Without dead ends: 1893 [2022-10-15 21:20:35,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:20:35,401 INFO L413 NwaCegarLoop]: 1545 mSDtfsCounter, 686 mSDsluCounter, 1774 mSDsCounter, 0 mSdLazyCounter, 695 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 740 SdHoareTripleChecker+Valid, 3319 SdHoareTripleChecker+Invalid, 912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-10-15 21:20:35,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [740 Valid, 3319 Invalid, 912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 695 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-10-15 21:20:35,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1893 states. [2022-10-15 21:20:35,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1893 to 1842. [2022-10-15 21:20:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1842 states, 1349 states have (on average 1.3610081541882877) internal successors, (1836), 1371 states have internal predecessors, (1836), 361 states have call successors, (361), 114 states have call predecessors, (361), 114 states have return successors, (361), 360 states have call predecessors, (361), 361 states have call successors, (361) [2022-10-15 21:20:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2558 transitions. [2022-10-15 21:20:35,572 INFO L78 Accepts]: Start accepts. Automaton has 1842 states and 2558 transitions. Word has length 78 [2022-10-15 21:20:35,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:20:35,574 INFO L495 AbstractCegarLoop]: Abstraction has 1842 states and 2558 transitions. [2022-10-15 21:20:35,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-15 21:20:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2558 transitions. [2022-10-15 21:20:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-15 21:20:35,579 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:20:35,580 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 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] [2022-10-15 21:20:35,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 21:20:35,580 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-10-15 21:20:35,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:20:35,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1871976599, now seen corresponding path program 1 times [2022-10-15 21:20:35,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:20:35,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452179857] [2022-10-15 21:20:35,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:20:35,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:20:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:35,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:20:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:35,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:20:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:35,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:20:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:20:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-15 21:20:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:20:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:20:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:20:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:20:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-15 21:20:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-15 21:20:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 21:20:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-10-15 21:20:36,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:20:36,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452179857] [2022-10-15 21:20:36,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452179857] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:20:36,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:20:36,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:20:36,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538696404] [2022-10-15 21:20:36,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:20:36,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:20:36,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:20:36,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:20:36,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:20:36,170 INFO L87 Difference]: Start difference. First operand 1842 states and 2558 transitions. Second operand has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-10-15 21:20:39,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:20:39,709 INFO L93 Difference]: Finished difference Result 3732 states and 5189 transitions. [2022-10-15 21:20:39,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:20:39,710 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 103 [2022-10-15 21:20:39,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:20:39,751 INFO L225 Difference]: With dead ends: 3732 [2022-10-15 21:20:39,751 INFO L226 Difference]: Without dead ends: 3722 [2022-10-15 21:20:39,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:20:39,758 INFO L413 NwaCegarLoop]: 1311 mSDtfsCounter, 1239 mSDsluCounter, 1666 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 391 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1345 SdHoareTripleChecker+Valid, 2977 SdHoareTripleChecker+Invalid, 1051 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 391 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-10-15 21:20:39,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1345 Valid, 2977 Invalid, 1051 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [391 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-10-15 21:20:39,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3722 states. [2022-10-15 21:20:39,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3722 to 3634. [2022-10-15 21:20:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3634 states, 2678 states have (on average 1.355862584017924) internal successors, (3631), 2705 states have internal predecessors, (3631), 712 states have call successors, (712), 226 states have call predecessors, (712), 226 states have return successors, (712), 710 states have call predecessors, (712), 712 states have call successors, (712) [2022-10-15 21:20:40,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 3634 states and 5055 transitions. [2022-10-15 21:20:40,012 INFO L78 Accepts]: Start accepts. Automaton has 3634 states and 5055 transitions. Word has length 103 [2022-10-15 21:20:40,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:20:40,017 INFO L495 AbstractCegarLoop]: Abstraction has 3634 states and 5055 transitions. [2022-10-15 21:20:40,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-10-15 21:20:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 5055 transitions. [2022-10-15 21:20:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-15 21:20:40,028 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:20:40,028 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 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] [2022-10-15 21:20:40,028 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-15 21:20:40,029 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-10-15 21:20:40,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:20:40,029 INFO L85 PathProgramCache]: Analyzing trace with hash 613478783, now seen corresponding path program 1 times [2022-10-15 21:20:40,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:20:40,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646984040] [2022-10-15 21:20:40,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:20:40,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:20:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:20:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:20:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:20:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:20:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-15 21:20:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:20:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:20:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:20:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:20:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-15 21:20:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-15 21:20:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 21:20:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 21:20:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-10-15 21:20:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:40,665 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-10-15 21:20:40,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:20:40,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646984040] [2022-10-15 21:20:40,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646984040] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:20:40,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:20:40,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:20:40,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168890532] [2022-10-15 21:20:40,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:20:40,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:20:40,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:20:40,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:20:40,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:20:40,675 INFO L87 Difference]: Start difference. First operand 3634 states and 5055 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-10-15 21:20:44,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:20:44,410 INFO L93 Difference]: Finished difference Result 8121 states and 11312 transitions. [2022-10-15 21:20:44,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:20:44,410 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 115 [2022-10-15 21:20:44,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:20:44,456 INFO L225 Difference]: With dead ends: 8121 [2022-10-15 21:20:44,456 INFO L226 Difference]: Without dead ends: 4519 [2022-10-15 21:20:44,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:20:44,484 INFO L413 NwaCegarLoop]: 1447 mSDtfsCounter, 1113 mSDsluCounter, 1672 mSDsCounter, 0 mSdLazyCounter, 737 mSolverCounterSat, 389 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1210 SdHoareTripleChecker+Valid, 3119 SdHoareTripleChecker+Invalid, 1126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 389 IncrementalHoareTripleChecker+Valid, 737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-10-15 21:20:44,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1210 Valid, 3119 Invalid, 1126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [389 Valid, 737 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-10-15 21:20:44,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4519 states. [2022-10-15 21:20:44,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4519 to 4412. [2022-10-15 21:20:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4412 states, 3285 states have (on average 1.3388127853881278) internal successors, (4398), 3314 states have internal predecessors, (4398), 831 states have call successors, (831), 278 states have call predecessors, (831), 278 states have return successors, (831), 829 states have call predecessors, (831), 831 states have call successors, (831) [2022-10-15 21:20:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 4412 states and 6060 transitions. [2022-10-15 21:20:44,907 INFO L78 Accepts]: Start accepts. Automaton has 4412 states and 6060 transitions. Word has length 115 [2022-10-15 21:20:44,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:20:44,909 INFO L495 AbstractCegarLoop]: Abstraction has 4412 states and 6060 transitions. [2022-10-15 21:20:44,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-10-15 21:20:44,910 INFO L276 IsEmpty]: Start isEmpty. Operand 4412 states and 6060 transitions. [2022-10-15 21:20:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-15 21:20:44,919 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:20:44,919 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 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] [2022-10-15 21:20:44,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-15 21:20:44,920 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-10-15 21:20:44,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:20:44,921 INFO L85 PathProgramCache]: Analyzing trace with hash -1391036912, now seen corresponding path program 1 times [2022-10-15 21:20:44,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:20:44,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547830773] [2022-10-15 21:20:44,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:20:44,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:20:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:20:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:20:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:20:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:20:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-15 21:20:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:20:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:20:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:20:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:20:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-15 21:20:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-15 21:20:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 21:20:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-15 21:20:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-10-15 21:20:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:20:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-10-15 21:20:46,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:20:46,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547830773] [2022-10-15 21:20:46,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547830773] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:20:46,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:20:46,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-15 21:20:46,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661245684] [2022-10-15 21:20:46,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:20:46,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-15 21:20:46,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:20:46,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-15 21:20:46,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-15 21:20:46,534 INFO L87 Difference]: Start difference. First operand 4412 states and 6060 transitions. Second operand has 7 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-10-15 21:20:49,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:20:49,983 INFO L93 Difference]: Finished difference Result 8866 states and 12247 transitions. [2022-10-15 21:20:49,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-15 21:20:49,984 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 117 [2022-10-15 21:20:49,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:20:50,021 INFO L225 Difference]: With dead ends: 8866 [2022-10-15 21:20:50,022 INFO L226 Difference]: Without dead ends: 4505 [2022-10-15 21:20:50,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-10-15 21:20:50,050 INFO L413 NwaCegarLoop]: 1134 mSDtfsCounter, 137 mSDsluCounter, 4610 mSDsCounter, 0 mSdLazyCounter, 1136 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 5744 SdHoareTripleChecker+Invalid, 1303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 1136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-10-15 21:20:50,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 5744 Invalid, 1303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 1136 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-10-15 21:20:50,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4505 states. [2022-10-15 21:20:50,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4505 to 4412. [2022-10-15 21:20:50,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4412 states, 3285 states have (on average 1.336681887366819) internal successors, (4391), 3314 states have internal predecessors, (4391), 831 states have call successors, (831), 278 states have call predecessors, (831), 278 states have return successors, (831), 829 states have call predecessors, (831), 831 states have call successors, (831) [2022-10-15 21:20:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 4412 states and 6053 transitions. [2022-10-15 21:20:50,335 INFO L78 Accepts]: Start accepts. Automaton has 4412 states and 6053 transitions. Word has length 117 [2022-10-15 21:20:50,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:20:50,336 INFO L495 AbstractCegarLoop]: Abstraction has 4412 states and 6053 transitions. [2022-10-15 21:20:50,336 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-10-15 21:20:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4412 states and 6053 transitions. [2022-10-15 21:20:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-15 21:20:50,342 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:20:50,343 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 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] [2022-10-15 21:20:50,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-15 21:20:50,343 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-10-15 21:20:50,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:20:50,344 INFO L85 PathProgramCache]: Analyzing trace with hash -1391034990, now seen corresponding path program 1 times [2022-10-15 21:20:50,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:20:50,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954703929] [2022-10-15 21:20:50,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:20:50,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:20:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-15 21:20:50,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-15 21:20:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-15 21:20:50,734 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-15 21:20:50,734 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-15 21:20:50,736 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2022-10-15 21:20:50,738 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2022-10-15 21:20:50,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2022-10-15 21:20:50,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2022-10-15 21:20:50,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2022-10-15 21:20:50,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2022-10-15 21:20:50,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2022-10-15 21:20:50,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2022-10-15 21:20:50,740 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2022-10-15 21:20:50,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2022-10-15 21:20:50,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2022-10-15 21:20:50,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2022-10-15 21:20:50,741 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2022-10-15 21:20:50,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2022-10-15 21:20:50,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2022-10-15 21:20:50,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2022-10-15 21:20:50,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2022-10-15 21:20:50,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2022-10-15 21:20:50,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2022-10-15 21:20:50,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2022-10-15 21:20:50,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2022-10-15 21:20:50,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2022-10-15 21:20:50,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-15 21:20:50,749 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-10-15 21:20:50,756 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-15 21:20:50,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 09:20:50 BoogieIcfgContainer [2022-10-15 21:20:50,965 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 21:20:50,966 INFO L158 Benchmark]: Toolchain (without parser) took 32977.22ms. Allocated memory was 151.0MB in the beginning and 616.6MB in the end (delta: 465.6MB). Free memory was 115.0MB in the beginning and 240.5MB in the end (delta: -125.5MB). Peak memory consumption was 341.6MB. Max. memory is 8.0GB. [2022-10-15 21:20:50,967 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory was 121.5MB in the beginning and 121.3MB in the end (delta: 139.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 21:20:50,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2775.44ms. Allocated memory was 151.0MB in the beginning and 183.5MB in the end (delta: 32.5MB). Free memory was 114.8MB in the beginning and 112.7MB in the end (delta: 2.1MB). Peak memory consumption was 96.7MB. Max. memory is 8.0GB. [2022-10-15 21:20:50,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 225.61ms. Allocated memory is still 183.5MB. Free memory was 112.7MB in the beginning and 98.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-10-15 21:20:50,968 INFO L158 Benchmark]: Boogie Preprocessor took 349.94ms. Allocated memory is still 183.5MB. Free memory was 98.6MB in the beginning and 121.5MB in the end (delta: -22.9MB). Peak memory consumption was 23.2MB. Max. memory is 8.0GB. [2022-10-15 21:20:50,968 INFO L158 Benchmark]: RCFGBuilder took 4239.19ms. Allocated memory was 183.5MB in the beginning and 341.8MB in the end (delta: 158.3MB). Free memory was 121.5MB in the beginning and 268.6MB in the end (delta: -147.1MB). Peak memory consumption was 93.1MB. Max. memory is 8.0GB. [2022-10-15 21:20:50,969 INFO L158 Benchmark]: TraceAbstraction took 25373.06ms. Allocated memory was 341.8MB in the beginning and 616.6MB in the end (delta: 274.7MB). Free memory was 267.5MB in the beginning and 240.5MB in the end (delta: 27.0MB). Peak memory consumption was 302.3MB. Max. memory is 8.0GB. [2022-10-15 21:20:50,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory was 121.5MB in the beginning and 121.3MB in the end (delta: 139.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2775.44ms. Allocated memory was 151.0MB in the beginning and 183.5MB in the end (delta: 32.5MB). Free memory was 114.8MB in the beginning and 112.7MB in the end (delta: 2.1MB). Peak memory consumption was 96.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 225.61ms. Allocated memory is still 183.5MB. Free memory was 112.7MB in the beginning and 98.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 349.94ms. Allocated memory is still 183.5MB. Free memory was 98.6MB in the beginning and 121.5MB in the end (delta: -22.9MB). Peak memory consumption was 23.2MB. Max. memory is 8.0GB. * RCFGBuilder took 4239.19ms. Allocated memory was 183.5MB in the beginning and 341.8MB in the end (delta: 158.3MB). Free memory was 121.5MB in the beginning and 268.6MB in the end (delta: -147.1MB). Peak memory consumption was 93.1MB. Max. memory is 8.0GB. * TraceAbstraction took 25373.06ms. Allocated memory was 341.8MB in the beginning and 616.6MB in the end (delta: 274.7MB). Free memory was 267.5MB in the beginning and 240.5MB in the end (delta: 27.0MB). Peak memory consumption was 302.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 6623]: integer overflow possible integer overflow possible We found a FailurePath: [L6128] struct sk_buff *atm_qdisc_ops_group1 ; [L6129] int LDV_IN_INTERRUPT = 1; [L6130] int ldv_state_variable_2 ; [L6131] int ref_cnt ; [L6132] int ldv_state_variable_1 ; [L6133] struct Qdisc *atm_qdisc_ops_group0 ; [L6134] int ldv_state_variable_0 ; [L6135] struct Qdisc *atm_class_ops_group0 ; [L6705-L6707] static u8 const llc_oui_ip[8U] = { 170U, 170U, 3U, 0U, 0U, 0U, 8U, 0U}; [L6708-L6712] static struct nla_policy const atm_policy[7U] = { {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}}; [L7768-L7771] static struct Qdisc_class_ops const atm_class_ops = {0, & atm_tc_graft, & atm_tc_leaf, 0, & atm_tc_get, & atm_tc_put, & atm_tc_change, & atm_tc_delete, & atm_tc_walk, & atm_tc_find_tcf, & atm_tc_bind_filter, & atm_tc_put, & atm_tc_dump_class, & atm_tc_dump_class_stats}; [L7772-L7775] static struct Qdisc_ops atm_qdisc_ops = {0, & atm_class_ops, {'a', 't', 'm', '\000'}, 176, & atm_tc_enqueue, & atm_tc_dequeue, & atm_tc_peek, & atm_tc_drop, & atm_tc_init, & atm_tc_reset, & atm_tc_destroy, 0, 0, & atm_tc_dump, 0, & __this_module}; [L7791] int ldv_retval_0 ; [L7792] int ldv_retval_1 ; [L8379] int ldv_spin = 0; VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7820] struct nlattr *ldvarg0 ; [L7821] void *tmp ; [L7822] struct qdisc_walker *ldvarg18 ; [L7823] void *tmp___0 ; [L7824] unsigned long ldvarg11 ; [L7825] unsigned long tmp___1 ; [L7826] u32 ldvarg20 ; [L7827] u32 tmp___2 ; [L7828] unsigned long ldvarg7 ; [L7829] unsigned long tmp___3 ; [L7830] u32 ldvarg3 ; [L7831] u32 tmp___4 ; [L7832] unsigned long ldvarg12 ; [L7833] unsigned long tmp___5 ; [L7834] struct nlattr **ldvarg1 ; [L7835] void *tmp___6 ; [L7836] u32 ldvarg8 ; [L7837] u32 tmp___7 ; [L7838] unsigned long ldvarg13 ; [L7839] unsigned long tmp___8 ; [L7840] struct gnet_dump *ldvarg10 ; [L7841] void *tmp___9 ; [L7842] unsigned long ldvarg9 ; [L7843] unsigned long tmp___10 ; [L7844] struct tcmsg *ldvarg5 ; [L7845] void *tmp___11 ; [L7846] struct sk_buff *ldvarg6 ; [L7847] void *tmp___12 ; [L7848] struct Qdisc **ldvarg15 ; [L7849] void *tmp___13 ; [L7850] struct Qdisc *ldvarg16 ; [L7851] void *tmp___14 ; [L7852] unsigned long ldvarg21 ; [L7853] unsigned long tmp___15 ; [L7854] unsigned long ldvarg17 ; [L7855] unsigned long tmp___16 ; [L7856] unsigned long *ldvarg4 ; [L7857] void *tmp___17 ; [L7858] unsigned long ldvarg14 ; [L7859] unsigned long tmp___18 ; [L7860] unsigned long ldvarg19 ; [L7861] unsigned long tmp___19 ; [L7862] u32 ldvarg2 ; [L7863] u32 tmp___20 ; [L7864] int tmp___21 ; [L7865] int tmp___22 ; [L7866] int tmp___23 ; [L7867] int tmp___24 ; VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7869] CALL, EXPR ldv_zalloc(4UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=4, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=4, tmp___0=1] [L7869] RET, EXPR ldv_zalloc(4UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(4UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7869] tmp = ldv_zalloc(4UL) [L7870] ldvarg0 = (struct nlattr *)tmp VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] CALL, EXPR ldv_zalloc(24UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=24, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=24, tmp___0=1] [L7871] RET, EXPR ldv_zalloc(24UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(24UL)={0:0}, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] tmp___0 = ldv_zalloc(24UL) [L7872] ldvarg18 = (struct qdisc_walker *)tmp___0 [L7873] tmp___1 = __VERIFIER_nondet_ulong() [L7874] ldvarg11 = tmp___1 [L7875] tmp___2 = __VERIFIER_nondet_u32() [L7876] ldvarg20 = tmp___2 [L7877] tmp___3 = __VERIFIER_nondet_ulong() [L7878] ldvarg7 = tmp___3 [L7879] tmp___4 = __VERIFIER_nondet_u32() [L7880] ldvarg3 = tmp___4 [L7881] tmp___5 = __VERIFIER_nondet_ulong() [L7882] ldvarg12 = tmp___5 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg7=4294967270, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=1] [L7883] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg7=4294967270, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266] [L7883] tmp___6 = ldv_zalloc(8UL) [L7884] ldvarg1 = (struct nlattr **)tmp___6 [L7885] tmp___7 = __VERIFIER_nondet_u32() [L7886] ldvarg8 = tmp___7 [L7887] tmp___8 = __VERIFIER_nondet_ulong() [L7888] ldvarg13 = tmp___8 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg7=4294967270, ldvarg8=4294967285, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=88, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=88, tmp___0=1] [L7889] RET, EXPR ldv_zalloc(88UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(88UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg7=4294967270, ldvarg8=4294967285, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275] [L7889] tmp___9 = ldv_zalloc(88UL) [L7890] ldvarg10 = (struct gnet_dump *)tmp___9 [L7891] tmp___10 = __VERIFIER_nondet_ulong() [L7892] ldvarg9 = tmp___10 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=20, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=20, tmp___0=1] [L7893] RET, EXPR ldv_zalloc(20UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(20UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg5={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=1] [L7895] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(232UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg5={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=1] [L7897] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=1] [L7899] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(448UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg3=4294967282, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7899] tmp___14 = ldv_zalloc(448UL) [L7900] ldvarg16 = (struct Qdisc *)tmp___14 [L7901] tmp___15 = __VERIFIER_nondet_ulong() [L7902] ldvarg21 = tmp___15 [L7903] tmp___16 = __VERIFIER_nondet_ulong() [L7904] ldvarg17 = tmp___16 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=4294967276, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg21=4294967288, ldvarg3=4294967282, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=4294967288, tmp___16=4294967276, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=1] [L7905] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=4294967276, ldvarg18={0:0}, ldvarg20=4294967278, ldvarg21=4294967288, ldvarg3=4294967282, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=4294967288, tmp___16=4294967276, tmp___2=4294967278, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7905] tmp___17 = ldv_zalloc(8UL) [L7906] ldvarg4 = (unsigned long *)tmp___17 [L7907] tmp___18 = __VERIFIER_nondet_ulong() [L7908] ldvarg14 = tmp___18 [L7909] tmp___19 = __VERIFIER_nondet_ulong() [L7910] ldvarg19 = tmp___19 [L7911] tmp___20 = __VERIFIER_nondet_u32() [L7912] ldvarg2 = tmp___20 [L7913] FCALL ldv_initialize() [L7914] ldv_state_variable_1 = 0 [L7915] ref_cnt = 0 [L7916] ldv_state_variable_0 = 1 [L7917] ldv_state_variable_2 = 0 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg14=4294967280, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=4294967276, ldvarg18={0:0}, ldvarg19=4294967286, ldvarg2=4294967279, ldvarg20=4294967278, ldvarg21=4294967288, ldvarg3=4294967282, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=4294967288, tmp___16=4294967276, tmp___17={0:0}, tmp___18=4294967280, tmp___19=4294967286, tmp___2=4294967278, tmp___20=4294967279, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg14=4294967280, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=4294967276, ldvarg18={0:0}, ldvarg19=4294967286, ldvarg2=4294967279, ldvarg20=4294967278, ldvarg21=4294967288, ldvarg3=4294967282, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=4294967288, tmp___16=4294967276, tmp___17={0:0}, tmp___18=4294967280, tmp___19=4294967286, tmp___2=4294967278, tmp___20=4294967279, tmp___21=1, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L8067] COND TRUE ldv_state_variable_0 != 0 [L8068] tmp___23 = __VERIFIER_nondet_int() [L8070] case 0: [L8078] case 1: VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg14=4294967280, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=4294967276, ldvarg18={0:0}, ldvarg19=4294967286, ldvarg2=4294967279, ldvarg20=4294967278, ldvarg21=4294967288, ldvarg3=4294967282, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=4294967288, tmp___16=4294967276, tmp___17={0:0}, tmp___18=4294967280, tmp___19=4294967286, tmp___2=4294967278, tmp___20=4294967279, tmp___21=1, tmp___23=1, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L8079] COND TRUE ldv_state_variable_0 == 1 [L8080] CALL, EXPR atm_init() [L7778] int tmp ; [L7780] CALL, EXPR register_qdisc(& atm_qdisc_ops) [L8541] return __VERIFIER_nondet_int(); [L7780] RET, EXPR register_qdisc(& atm_qdisc_ops) [L7780] tmp = register_qdisc(& atm_qdisc_ops) [L7781] return (tmp); VAL [\result=0, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, tmp=0] [L8080] RET, EXPR atm_init() [L8080] ldv_retval_1 = atm_init() [L8081] COND TRUE ldv_retval_1 == 0 [L8082] ldv_state_variable_0 = 3 [L8083] ldv_state_variable_2 = 1 [L8084] CALL ldv_initialize_Qdisc_class_ops_2() [L7811] void *tmp ; VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7813] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=1] [L7813] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7813] tmp = ldv_zalloc(448UL) [L7814] atm_class_ops_group0 = (struct Qdisc *)tmp VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L8084] RET ldv_initialize_Qdisc_class_ops_2() [L8085] ldv_state_variable_1 = 1 [L8086] CALL ldv_initialize_Qdisc_ops_1() [L7799] void *tmp ; [L7800] void *tmp___0 ; VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7802] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=1] [L7802] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7802] tmp = ldv_zalloc(448UL) [L7803] atm_qdisc_ops_group0 = (struct Qdisc *)tmp VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=1] [L7804] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(232UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] tmp___0 = ldv_zalloc(232UL) [L7805] atm_qdisc_ops_group1 = (struct sk_buff *)tmp___0 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}] [L8086] RET ldv_initialize_Qdisc_ops_1() [L8089] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg14=4294967280, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=4294967276, ldvarg18={0:0}, ldvarg19=4294967286, ldvarg2=4294967279, ldvarg20=4294967278, ldvarg21=4294967288, ldvarg3=4294967282, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=4294967288, tmp___16=4294967276, tmp___17={0:0}, tmp___18=4294967280, tmp___19=4294967286, tmp___2=4294967278, tmp___20=4294967279, tmp___21=1, tmp___23=1, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg14=4294967280, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=4294967276, ldvarg18={0:0}, ldvarg19=4294967286, ldvarg2=4294967279, ldvarg20=4294967278, ldvarg21=4294967288, ldvarg3=4294967282, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=4294967288, tmp___16=4294967276, tmp___17={0:0}, tmp___18=4294967280, tmp___19=4294967286, tmp___2=4294967278, tmp___20=4294967279, tmp___21=2, tmp___23=1, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L8105] COND TRUE ldv_state_variable_2 != 0 [L8106] tmp___24 = __VERIFIER_nondet_int() [L8108] case 0: [L8120] case 1: [L8132] case 2: [L8144] case 3: [L8156] case 4: [L8168] case 5: [L8176] case 6: [L8188] case 7: VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg14=4294967280, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=4294967276, ldvarg18={0:0}, ldvarg19=4294967286, ldvarg2=4294967279, ldvarg20=4294967278, ldvarg21=4294967288, ldvarg3=4294967282, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=4294967288, tmp___16=4294967276, tmp___17={0:0}, tmp___18=4294967280, tmp___19=4294967286, tmp___2=4294967278, tmp___20=4294967279, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L8189] COND TRUE ldv_state_variable_2 == 1 VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=4294967273, ldvarg12=4294967266, ldvarg13=4294967275, ldvarg14=4294967280, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=4294967276, ldvarg18={0:0}, ldvarg19=4294967286, ldvarg2=4294967279, ldvarg20=4294967278, ldvarg21=4294967288, ldvarg3=4294967282, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=4294967270, ldvarg8=4294967285, ldvarg9=4294967272, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=4294967273, tmp___10=4294967272, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=4294967288, tmp___16=4294967276, tmp___17={0:0}, tmp___18=4294967280, tmp___19=4294967286, tmp___2=4294967278, tmp___20=4294967279, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=4294967270, tmp___4=4294967282, tmp___5=4294967266, tmp___6={0:0}, tmp___7=4294967285, tmp___8=4294967275, tmp___9={0:0}] [L8190] CALL atm_tc_put(atm_class_ops_group0, ldvarg12) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6595] struct atm_qdisc_data *p ; [L6596] void *tmp ; [L6597] struct atm_flow_data *flow ; [L6598] struct _ddebug descriptor ; [L6599] long tmp___0 ; [L6600] struct _ddebug descriptor___0 ; [L6601] long tmp___1 ; [L6602] struct _ddebug descriptor___1 ; [L6603] long tmp___2 ; [L6604] struct _ddebug descriptor___2 ; [L6605] long tmp___3 ; [L6606] long tmp___4 ; VAL [\old(cl)=4294967266, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=4294967266, descriptor={177:0}, descriptor___0={179:0}, descriptor___1={178:0}, descriptor___2={180:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] CALL, EXPR qdisc_priv(sch) VAL [__this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, q={0:0}, ref_cnt=0] [L6442] return ((void *)q + 448U); VAL [\result={0:448}, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, q={0:0}, q={0:0}, ref_cnt=0] [L6608] RET, EXPR qdisc_priv(sch) VAL [\old(cl)=4294967266, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=4294967266, descriptor={177:0}, descriptor___0={179:0}, descriptor___1={178:0}, descriptor___2={180:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, qdisc_priv(sch)={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] tmp = qdisc_priv(sch) [L6609] p = (struct atm_qdisc_data *)tmp [L6610] flow = (struct atm_flow_data *)cl [L6611] descriptor.modname = "sch_atm" [L6612] descriptor.function = "atm_tc_put" [L6613] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1382/dscv_tempdir/dscv/ri/43_2a/net/sched/sch_atm.o.c.prepared" [L6614] descriptor.format = "atm_tc_put(sch %p,[qdisc %p],flow %p)\n" [L6615] descriptor.lineno = 168U [L6616] descriptor.flags = 0U [L6617] EXPR descriptor.flags VAL [\old(cl)=4294967266, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=4294967266, descriptor={177:0}, descriptor.flags=0, descriptor___0={179:0}, descriptor___1={178:0}, descriptor___2={180:0}, flow={0:-30}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(c)=0, \old(exp)=0, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6118] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, c=0, exp=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6617] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(cl)=4294967266, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=4294967266, descriptor={177:0}, descriptor.flags=0, descriptor___0={179:0}, descriptor___1={178:0}, descriptor___2={180:0}, flow={0:-30}, ldv__builtin_expect((long )descriptor.flags & 1L, 0L)=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L6618] COND FALSE !(tmp___0 != 0L) VAL [\old(cl)=4294967266, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=4294967266, descriptor={177:0}, descriptor___0={179:0}, descriptor___1={178:0}, descriptor___2={180:0}, flow={0:-30}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] [L6623] EXPR flow->ref VAL [\old(cl)=4294967266, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=4294967266, descriptor={177:0}, descriptor___0={179:0}, descriptor___1={178:0}, descriptor___2={180:0}, flow={0:-30}, flow->ref=2147483649, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] [L6623] flow->ref - 1 VAL [\old(cl)=4294967266, __this_module={4294967269:4294967287}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=4294967266, descriptor={177:0}, descriptor___0={179:0}, descriptor___1={178:0}, descriptor___2={180:0}, flow={0:-30}, flow->ref=2147483649, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 52 procedures, 886 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 25.0s, OverallIterations: 6, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 18.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4403 SdHoareTripleChecker+Valid, 16.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4055 mSDsluCounter, 18084 SdHoareTripleChecker+Invalid, 14.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11353 mSDsCounter, 1476 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3875 IncrementalHoareTripleChecker+Invalid, 5351 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1476 mSolverCounterUnsat, 6731 mSDtfsCounter, 3875 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 142 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4412occurred in iteration=4, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 381 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 602 NumberOfCodeBlocks, 602 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 480 ConstructedInterpolants, 0 QuantifiedInterpolants, 1102 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 1088/1088 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-10-15 21:20:51,041 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...