/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-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:01:40,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:01:40,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:01:40,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:01:40,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:01:40,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:01:40,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:01:40,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:01:40,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:01:40,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:01:40,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:01:40,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:01:40,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:01:40,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:01:40,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:01:40,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:01:40,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:01:40,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:01:40,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:01:40,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:01:40,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:01:40,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:01:40,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:01:40,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:01:40,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:01:40,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:01:40,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:01:40,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:01:40,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:01:40,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:01:40,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:01:40,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:01:40,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:01:40,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:01:40,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:01:40,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:01:40,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:01:40,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:01:40,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:01:40,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:01:40,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:01:40,904 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 21:01:40,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:01:40,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:01:40,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:01:40,972 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:01:40,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:01:40,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:01:40,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:01:40,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:01:40,978 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:01:40,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:01:40,980 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:01:40,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:01:40,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:01:40,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:01:40,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:01:40,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:01:40,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:01:40,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:01:40,981 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:01:40,982 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:01:40,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:01:40,982 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:01:40,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:01:40,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:01:40,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:01:40,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:01:40,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:01:40,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:01:40,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:01:40,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:01:40,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:01:40,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:01:40,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:01:40,985 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:01:41,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:01:41,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:01:41,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:01:41,485 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:01:41,486 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:01:41,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2022-10-15 21:01:41,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437fe3bb5/052aab94bd2b4047b2e498ff23c82442/FLAG28056f884 [2022-10-15 21:01:43,069 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:01:43,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2022-10-15 21:01:43,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437fe3bb5/052aab94bd2b4047b2e498ff23c82442/FLAG28056f884 [2022-10-15 21:01:43,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437fe3bb5/052aab94bd2b4047b2e498ff23c82442 [2022-10-15 21:01:43,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:01:43,158 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:01:43,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:01:43,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:01:43,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:01:43,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:01:43" (1/1) ... [2022-10-15 21:01:43,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd2a944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:43, skipping insertion in model container [2022-10-15 21:01:43,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:01:43" (1/1) ... [2022-10-15 21:01:43,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:01:43,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:01:48,422 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-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i[302072,302085] [2022-10-15 21:01:48,467 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-15 21:01:48,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:01:48,606 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:01:49,141 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-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i[302072,302085] [2022-10-15 21:01:49,145 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-15 21:01:49,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:01:49,429 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:01:49,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49 WrapperNode [2022-10-15 21:01:49,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:01:49,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:01:49,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:01:49,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:01:49,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:49,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:50,170 INFO L138 Inliner]: procedures = 458, calls = 3127, calls flagged for inlining = 233, calls inlined = 163, statements flattened = 6681 [2022-10-15 21:01:50,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:01:50,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:01:50,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:01:50,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:01:50,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:50,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:50,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:50,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:50,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:50,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:50,830 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:50,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:51,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:01:51,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:01:51,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:01:51,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:01:51,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (1/1) ... [2022-10-15 21:01:51,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:01:51,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:01:51,124 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 21:01:51,155 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 21:01:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-15 21:01:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-15 21:01:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure ppro_shutdown [2022-10-15 21:01:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ppro_shutdown [2022-10-15 21:01:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure profile_event_register [2022-10-15 21:01:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_event_register [2022-10-15 21:01:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-15 21:01:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-15 21:01:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-15 21:01:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-15 21:01:51,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:01:51,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:01:51,227 INFO L130 BoogieDeclarations]: Found specification of procedure start_switch_worker [2022-10-15 21:01:51,227 INFO L138 BoogieDeclarations]: Found implementation of procedure start_switch_worker [2022-10-15 21:01:51,228 INFO L130 BoogieDeclarations]: Found specification of procedure p4_shutdown [2022-10-15 21:01:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure p4_shutdown [2022-10-15 21:01:51,228 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-10-15 21:01:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-10-15 21:01:51,228 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_evntsel_nmi [2022-10-15 21:01:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_evntsel_nmi [2022-10-15 21:01:51,229 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc___0 [2022-10-15 21:01:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc___0 [2022-10-15 21:01:51,229 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2022-10-15 21:01:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2022-10-15 21:01:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure generic_delete_inode [2022-10-15 21:01:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-15 21:01:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-15 21:01:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure sync_buffer [2022-10-15 21:01:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_buffer [2022-10-15 21:01:51,231 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:01:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:01:51,231 INFO L130 BoogieDeclarations]: Found specification of procedure __oprofile_add_ext_sample [2022-10-15 21:01:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __oprofile_add_ext_sample [2022-10-15 21:01:51,231 INFO L130 BoogieDeclarations]: Found specification of procedure log_sample [2022-10-15 21:01:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure log_sample [2022-10-15 21:01:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2022-10-15 21:01:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2022-10-15 21:01:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_write_commit [2022-10-15 21:01:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_write_commit [2022-10-15 21:01:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2022-10-15 21:01:51,233 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2022-10-15 21:01:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure release_evntsel_nmi [2022-10-15 21:01:51,233 INFO L138 BoogieDeclarations]: Found implementation of procedure release_evntsel_nmi [2022-10-15 21:01:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure __oprofile_hrtimer_stop [2022-10-15 21:01:51,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __oprofile_hrtimer_stop [2022-10-15 21:01:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:01:51,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:01:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_stagger [2022-10-15 21:01:51,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stagger [2022-10-15 21:01:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:01:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:01:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:01:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2022-10-15 21:01:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2022-10-15 21:01:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2022-10-15 21:01:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_init [2022-10-15 21:01:51,238 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_init [2022-10-15 21:01:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2022-10-15 21:01:51,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2022-10-15 21:01:51,239 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_write_reserve [2022-10-15 21:01:51,239 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_write_reserve [2022-10-15 21:01:51,239 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_write_msr [2022-10-15 21:01:51,239 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_write_msr [2022-10-15 21:01:51,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:01:51,240 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_add_sample [2022-10-15 21:01:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_add_sample [2022-10-15 21:01:51,241 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2022-10-15 21:01:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2022-10-15 21:01:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_stop [2022-10-15 21:01:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_stop [2022-10-15 21:01:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure add_event_entry [2022-10-15 21:01:51,243 INFO L138 BoogieDeclarations]: Found implementation of procedure add_event_entry [2022-10-15 21:01:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:01:51,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:01:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-10-15 21:01:51,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-10-15 21:01:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure has_mux [2022-10-15 21:01:51,245 INFO L138 BoogieDeclarations]: Found implementation of procedure has_mux [2022-10-15 21:01:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:01:51,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:01:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_add_trace [2022-10-15 21:01:51,246 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_add_trace [2022-10-15 21:01:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_dcookie [2022-10-15 21:01:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_dcookie [2022-10-15 21:01:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_phys_to_virt [2022-10-15 21:01:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_phys_to_virt [2022-10-15 21:01:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure release_mm [2022-10-15 21:01:51,248 INFO L138 BoogieDeclarations]: Found implementation of procedure release_mm [2022-10-15 21:01:51,249 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_shutdown [2022-10-15 21:01:51,249 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_shutdown [2022-10-15 21:01:51,250 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2022-10-15 21:01:51,250 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2022-10-15 21:01:51,251 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_start [2022-10-15 21:01:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_start [2022-10-15 21:01:51,251 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_buffer_waiter [2022-10-15 21:01:51,251 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_buffer_waiter [2022-10-15 21:01:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure register_die_notifier [2022-10-15 21:01:51,252 INFO L138 BoogieDeclarations]: Found implementation of procedure register_die_notifier [2022-10-15 21:01:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure event_buffer_release [2022-10-15 21:01:51,252 INFO L138 BoogieDeclarations]: Found implementation of procedure event_buffer_release [2022-10-15 21:01:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure ring_buffer_event_data [2022-10-15 21:01:51,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_buffer_event_data [2022-10-15 21:01:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:01:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-10-15 21:01:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-10-15 21:01:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start [2022-10-15 21:01:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start [2022-10-15 21:01:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-15 21:01:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-10-15 21:01:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:01:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure release_perfctr_nmi [2022-10-15 21:01:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure release_perfctr_nmi [2022-10-15 21:01:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-10-15 21:01:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-10-15 21:01:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:01:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:01:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:01:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:01:51,258 INFO L130 BoogieDeclarations]: Found specification of procedure op_add_code [2022-10-15 21:01:51,259 INFO L138 BoogieDeclarations]: Found implementation of procedure op_add_code [2022-10-15 21:01:51,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:01:51,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:01:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-10-15 21:01:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-10-15 21:01:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure user_mode [2022-10-15 21:01:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure user_mode [2022-10-15 21:01:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpu_buffers [2022-10-15 21:01:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cpu_buffers [2022-10-15 21:01:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:01:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:01:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-15 21:01:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-15 21:01:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure add_sample_entry [2022-10-15 21:01:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sample_entry [2022-10-15 21:01:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2022-10-15 21:01:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2022-10-15 21:01:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure profile_event_unregister [2022-10-15 21:01:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_event_unregister [2022-10-15 21:01:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:01:51,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:01:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:01:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:01:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_perfctr_nmi [2022-10-15 21:01:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_perfctr_nmi [2022-10-15 21:01:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_msr [2022-10-15 21:01:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_msr [2022-10-15 21:01:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-15 21:01:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-15 21:01:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_get_ctrl [2022-10-15 21:01:51,277 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_get_ctrl [2022-10-15 21:01:51,277 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2022-10-15 21:01:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2022-10-15 21:01:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_resume [2022-10-15 21:01:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_resume [2022-10-15 21:01:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:01:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:01:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-15 21:01:51,278 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-15 21:01:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:01:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:01:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure addr_increment [2022-10-15 21:01:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_increment [2022-10-15 21:01:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure free_msrs [2022-10-15 21:01:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure free_msrs [2022-10-15 21:01:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-10-15 21:01:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-10-15 21:01:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-15 21:01:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-15 21:01:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure event_buffer_open [2022-10-15 21:01:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure event_buffer_open [2022-10-15 21:01:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure find_vma [2022-10-15 21:01:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure find_vma [2022-10-15 21:01:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:01:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:01:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:01:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure fast_get_dcookie [2022-10-15 21:01:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure fast_get_dcookie [2022-10-15 21:01:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-10-15 21:01:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-10-15 21:01:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_get_size [2022-10-15 21:01:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_get_size [2022-10-15 21:01:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-15 21:01:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-10-15 21:01:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpumask_var [2022-10-15 21:01:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cpumask_var [2022-10-15 21:01:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:01:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2022-10-15 21:01:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2022-10-15 21:01:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure apic_write [2022-10-15 21:01:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure apic_write [2022-10-15 21:01:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure switch_worker [2022-10-15 21:01:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_worker [2022-10-15 21:01:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-15 21:01:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-15 21:01:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:01:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_warn_reserved [2022-10-15 21:01:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_warn_reserved [2022-10-15 21:01:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-15 21:01:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-15 21:01:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure on_each_cpu [2022-10-15 21:01:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure on_each_cpu [2022-10-15 21:01:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:01:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:01:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 21:01:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 21:01:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure setup_APIC_eilvt_ibs [2022-10-15 21:01:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_APIC_eilvt_ibs [2022-10-15 21:01:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_add_data [2022-10-15 21:01:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_add_data [2022-10-15 21:01:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-15 21:01:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-15 21:01:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-15 21:01:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-15 21:01:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_shutdown [2022-10-15 21:01:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_shutdown [2022-10-15 21:01:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure cpuid_eax [2022-10-15 21:01:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuid_eax [2022-10-15 21:01:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_get_data [2022-10-15 21:01:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_get_data [2022-10-15 21:01:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_switch [2022-10-15 21:01:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_switch [2022-10-15 21:01:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure op_add_sample [2022-10-15 21:01:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure op_add_sample [2022-10-15 21:01:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit_unlock [2022-10-15 21:01:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit_unlock [2022-10-15 21:01:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_up [2022-10-15 21:01:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_up [2022-10-15 21:01:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2022-10-15 21:01:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2022-10-15 21:01:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_randomize_ibs_op [2022-10-15 21:01:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_randomize_ibs_op [2022-10-15 21:01:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 21:01:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 21:01:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:01:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:01:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:01:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_stop [2022-10-15 21:01:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_stop [2022-10-15 21:01:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure dcookie_unregister [2022-10-15 21:01:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dcookie_unregister [2022-10-15 21:01:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:01:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:01:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2022-10-15 21:01:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2022-10-15 21:01:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_setup [2022-10-15 21:01:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_setup [2022-10-15 21:01:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure add_cookie_switch [2022-10-15 21:01:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure add_cookie_switch [2022-10-15 21:01:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2022-10-15 21:01:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2022-10-15 21:01:51,300 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2022-10-15 21:01:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-15 21:01:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-15 21:01:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-15 21:01:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-15 21:01:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure task_handoff_unregister [2022-10-15 21:01:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure task_handoff_unregister [2022-10-15 21:01:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2022-10-15 21:01:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2022-10-15 21:01:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-15 21:01:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-15 21:01:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure apic_read [2022-10-15 21:01:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure apic_read [2022-10-15 21:01:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_virt_to_phys [2022-10-15 21:01:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_virt_to_phys [2022-10-15 21:01:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_setup [2022-10-15 21:01:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_setup [2022-10-15 21:01:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure process_task_mortuary [2022-10-15 21:01:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure process_task_mortuary [2022-10-15 21:01:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:01:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-15 21:01:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-15 21:01:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure backtrace_warning [2022-10-15 21:01:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure backtrace_warning [2022-10-15 21:01:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_shutdown [2022-10-15 21:01:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_shutdown [2022-10-15 21:01:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure free_event_buffer [2022-10-15 21:01:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure free_event_buffer [2022-10-15 21:01:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 21:01:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 21:01:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_down [2022-10-15 21:01:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_down [2022-10-15 21:01:52,666 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:01:52,680 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:02:00,760 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:02:00,805 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:02:00,805 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:02:00,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:02:00 BoogieIcfgContainer [2022-10-15 21:02:00,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:02:00,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:02:00,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:02:00,822 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:02:00,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:01:43" (1/3) ... [2022-10-15 21:02:00,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c374e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:02:00, skipping insertion in model container [2022-10-15 21:02:00,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:49" (2/3) ... [2022-10-15 21:02:00,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c374e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:02:00, skipping insertion in model container [2022-10-15 21:02:00,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:02:00" (3/3) ... [2022-10-15 21:02:00,827 INFO L112 eAbstractionObserver]: Analyzing ICFG main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2022-10-15 21:02:00,854 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:02:00,854 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 78 error locations. [2022-10-15 21:02:01,034 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:02:01,051 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;@10b00a4f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:02:01,052 INFO L358 AbstractCegarLoop]: Starting to check reachability of 78 error locations. [2022-10-15 21:02:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand has 2370 states, 1730 states have (on average 1.453179190751445) internal successors, (2514), 1850 states have internal predecessors, (2514), 430 states have call successors, (430), 131 states have call predecessors, (430), 131 states have return successors, (430), 418 states have call predecessors, (430), 430 states have call successors, (430) [2022-10-15 21:02:01,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-15 21:02:01,088 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:01,089 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:02:01,090 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:01,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:01,100 INFO L85 PathProgramCache]: Analyzing trace with hash -879678678, now seen corresponding path program 1 times [2022-10-15 21:02:01,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:01,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827334635] [2022-10-15 21:02:01,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:02,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:02,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:02:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:02,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-15 21:02:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:02:02,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:02,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827334635] [2022-10-15 21:02:02,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827334635] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:02,269 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:02,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:02,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208253616] [2022-10-15 21:02:02,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:02,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-15 21:02:02,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:02,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-15 21:02:02,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:02:02,329 INFO L87 Difference]: Start difference. First operand has 2370 states, 1730 states have (on average 1.453179190751445) internal successors, (2514), 1850 states have internal predecessors, (2514), 430 states have call successors, (430), 131 states have call predecessors, (430), 131 states have return successors, (430), 418 states have call predecessors, (430), 430 states have call successors, (430) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-15 21:02:02,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:02,842 INFO L93 Difference]: Finished difference Result 4616 states and 6645 transitions. [2022-10-15 21:02:02,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-15 21:02:02,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 24 [2022-10-15 21:02:02,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:02,909 INFO L225 Difference]: With dead ends: 4616 [2022-10-15 21:02:02,909 INFO L226 Difference]: Without dead ends: 2236 [2022-10-15 21:02:02,939 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:02:02,946 INFO L413 NwaCegarLoop]: 3097 mSDtfsCounter, 18 mSDsluCounter, 3080 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 6177 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:02,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 6177 Invalid, 25 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-15 21:02:02,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2236 states. [2022-10-15 21:02:03,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2236 to 2236. [2022-10-15 21:02:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2236 states, 1642 states have (on average 1.4013398294762485) internal successors, (2301), 1753 states have internal predecessors, (2301), 401 states have call successors, (401), 119 states have call predecessors, (401), 119 states have return successors, (401), 389 states have call predecessors, (401), 401 states have call successors, (401) [2022-10-15 21:02:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 2236 states and 3103 transitions. [2022-10-15 21:02:03,439 INFO L78 Accepts]: Start accepts. Automaton has 2236 states and 3103 transitions. Word has length 24 [2022-10-15 21:02:03,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:03,440 INFO L495 AbstractCegarLoop]: Abstraction has 2236 states and 3103 transitions. [2022-10-15 21:02:03,441 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-15 21:02:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3103 transitions. [2022-10-15 21:02:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-15 21:02:03,446 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:03,446 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:02:03,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:02:03,447 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:03,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:03,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1508727311, now seen corresponding path program 1 times [2022-10-15 21:02:03,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:03,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35814297] [2022-10-15 21:02:03,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:03,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:02:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:02:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-15 21:02:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-15 21:02:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-15 21:02:04,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:04,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35814297] [2022-10-15 21:02:04,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35814297] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:04,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:04,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:04,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260992896] [2022-10-15 21:02:04,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:04,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:02:04,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:04,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:02:04,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:04,409 INFO L87 Difference]: Start difference. First operand 2236 states and 3103 transitions. Second operand has 4 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-10-15 21:02:08,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:08,852 INFO L93 Difference]: Finished difference Result 2470 states and 3483 transitions. [2022-10-15 21:02:08,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:02:08,853 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 45 [2022-10-15 21:02:08,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:08,886 INFO L225 Difference]: With dead ends: 2470 [2022-10-15 21:02:08,886 INFO L226 Difference]: Without dead ends: 2469 [2022-10-15 21:02:08,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 21:02:08,896 INFO L413 NwaCegarLoop]: 2953 mSDtfsCounter, 1073 mSDsluCounter, 3589 mSDsCounter, 0 mSdLazyCounter, 1520 mSolverCounterSat, 486 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1233 SdHoareTripleChecker+Valid, 6542 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 486 IncrementalHoareTripleChecker+Valid, 1520 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:08,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1233 Valid, 6542 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [486 Valid, 1520 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-10-15 21:02:08,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2469 states. [2022-10-15 21:02:09,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2469 to 2237. [2022-10-15 21:02:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2237 states, 1643 states have (on average 1.401095556908095) internal successors, (2302), 1754 states have internal predecessors, (2302), 401 states have call successors, (401), 119 states have call predecessors, (401), 119 states have return successors, (401), 389 states have call predecessors, (401), 401 states have call successors, (401) [2022-10-15 21:02:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 2237 states and 3104 transitions. [2022-10-15 21:02:09,072 INFO L78 Accepts]: Start accepts. Automaton has 2237 states and 3104 transitions. Word has length 45 [2022-10-15 21:02:09,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:09,074 INFO L495 AbstractCegarLoop]: Abstraction has 2237 states and 3104 transitions. [2022-10-15 21:02:09,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-10-15 21:02:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3104 transitions. [2022-10-15 21:02:09,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-15 21:02:09,088 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:09,088 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:02:09,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 21:02:09,089 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting cpumask_nextErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:09,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:09,090 INFO L85 PathProgramCache]: Analyzing trace with hash 474095518, now seen corresponding path program 1 times [2022-10-15 21:02:09,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:09,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966412665] [2022-10-15 21:02:09,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:09,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:09,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:02:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:09,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:02:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:09,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-15 21:02:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:09,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-15 21:02:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-15 21:02:10,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:10,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966412665] [2022-10-15 21:02:10,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966412665] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:10,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:10,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:10,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123894441] [2022-10-15 21:02:10,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:10,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:02:10,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:10,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:02:10,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:10,026 INFO L87 Difference]: Start difference. First operand 2237 states and 3104 transitions. Second operand has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-10-15 21:02:14,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:14,280 INFO L93 Difference]: Finished difference Result 2470 states and 3482 transitions. [2022-10-15 21:02:14,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:02:14,281 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 46 [2022-10-15 21:02:14,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:14,304 INFO L225 Difference]: With dead ends: 2470 [2022-10-15 21:02:14,304 INFO L226 Difference]: Without dead ends: 2469 [2022-10-15 21:02:14,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 21:02:14,313 INFO L413 NwaCegarLoop]: 2939 mSDtfsCounter, 1070 mSDsluCounter, 3575 mSDsCounter, 0 mSdLazyCounter, 1519 mSolverCounterSat, 490 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1230 SdHoareTripleChecker+Valid, 6514 SdHoareTripleChecker+Invalid, 2009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 490 IncrementalHoareTripleChecker+Valid, 1519 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:14,318 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1230 Valid, 6514 Invalid, 2009 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [490 Valid, 1519 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-10-15 21:02:14,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2469 states. [2022-10-15 21:02:14,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2469 to 2238. [2022-10-15 21:02:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2238 states, 1644 states have (on average 1.4008515815085159) internal successors, (2303), 1755 states have internal predecessors, (2303), 401 states have call successors, (401), 119 states have call predecessors, (401), 119 states have return successors, (401), 389 states have call predecessors, (401), 401 states have call successors, (401) [2022-10-15 21:02:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 2238 states and 3105 transitions. [2022-10-15 21:02:14,441 INFO L78 Accepts]: Start accepts. Automaton has 2238 states and 3105 transitions. Word has length 46 [2022-10-15 21:02:14,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:14,442 INFO L495 AbstractCegarLoop]: Abstraction has 2238 states and 3105 transitions. [2022-10-15 21:02:14,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-10-15 21:02:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3105 transitions. [2022-10-15 21:02:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-15 21:02:14,444 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:14,445 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:02:14,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-15 21:02:14,445 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:14,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:14,446 INFO L85 PathProgramCache]: Analyzing trace with hash -857886028, now seen corresponding path program 1 times [2022-10-15 21:02:14,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:14,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511465075] [2022-10-15 21:02:14,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:14,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:15,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:15,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:02:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:15,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-10-15 21:02:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:15,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:02:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:15,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-15 21:02:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:15,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-10-15 21:02:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-15 21:02:15,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:15,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511465075] [2022-10-15 21:02:15,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511465075] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:15,483 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:15,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:15,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195540331] [2022-10-15 21:02:15,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:15,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:02:15,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:15,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:02:15,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:15,486 INFO L87 Difference]: Start difference. First operand 2238 states and 3105 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)