/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-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:01:37,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:01:37,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:01:37,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:01:37,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:01:37,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:01:37,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:01:37,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:01:37,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:01:37,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:01:37,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:01:37,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:01:37,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:01:37,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:01:37,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:01:37,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:01:37,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:01:37,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:01:37,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:01:37,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:01:37,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:01:37,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:01:37,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:01:37,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:01:37,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:01:37,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:01:37,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:01:37,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:01:37,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:01:37,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:01:37,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:01:37,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:01:37,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:01:37,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:01:37,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:01:37,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:01:37,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:01:37,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:01:37,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:01:37,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:01:37,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:01:37,855 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 21:01:37,885 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:01:37,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:01:37,886 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:01:37,886 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:01:37,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:01:37,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:01:37,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:01:37,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:01:37,888 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:01:37,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:01:37,889 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:01:37,889 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:01:37,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:01:37,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:01:37,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:01:37,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:01:37,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:01:37,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:01:37,890 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:01:37,890 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:01:37,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:01:37,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:01:37,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:01:37,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:01:37,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:01:37,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:01:37,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:01:37,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:01:37,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:01:37,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:01:37,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:01:37,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:01:37,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:01:37,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:01:38,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:01:38,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:01:38,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:01:38,360 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:01:38,361 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:01:38,363 INFO L432 ainManager$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-1.i [2022-10-15 21:01:38,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7361affe/b84ec6a33aab4200b35f2a9b73f4b25e/FLAG34ad78e2c [2022-10-15 21:01:39,698 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:01:39,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef-1.i [2022-10-15 21:01:39,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7361affe/b84ec6a33aab4200b35f2a9b73f4b25e/FLAG34ad78e2c [2022-10-15 21:01:40,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7361affe/b84ec6a33aab4200b35f2a9b73f4b25e [2022-10-15 21:01:40,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:01:40,013 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:01:40,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:01:40,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:01:40,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:01:40,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:01:40" (1/1) ... [2022-10-15 21:01:40,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce30fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:40, skipping insertion in model container [2022-10-15 21:01:40,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:01:40" (1/1) ... [2022-10-15 21:01:40,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:01:40,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:01:43,380 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-1.i[301821,301834] [2022-10-15 21:01:43,415 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-15 21:01:43,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:01:43,543 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:01:43,958 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-1.i[301821,301834] [2022-10-15 21:01:43,961 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-15 21:01:43,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:01:44,191 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:01:44,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44 WrapperNode [2022-10-15 21:01:44,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:01:44,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:01:44,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:01:44,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:01:44,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:44,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:44,709 INFO L138 Inliner]: procedures = 458, calls = 3122, calls flagged for inlining = 233, calls inlined = 163, statements flattened = 6668 [2022-10-15 21:01:44,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:01:44,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:01:44,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:01:44,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:01:44,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:44,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:44,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:44,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:45,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:45,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:45,184 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:45,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:45,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:01:45,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:01:45,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:01:45,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:01:45,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (1/1) ... [2022-10-15 21:01:45,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:01:45,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:01:45,332 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 21:01:45,353 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 21:01:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-15 21:01:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-15 21:01:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ppro_shutdown [2022-10-15 21:01:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ppro_shutdown [2022-10-15 21:01:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure profile_event_register [2022-10-15 21:01:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_event_register [2022-10-15 21:01:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-15 21:01:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-15 21:01:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-15 21:01:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-15 21:01:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:01:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:01:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure start_switch_worker [2022-10-15 21:01:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure start_switch_worker [2022-10-15 21:01:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure p4_shutdown [2022-10-15 21:01:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure p4_shutdown [2022-10-15 21:01:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-10-15 21:01:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-10-15 21:01:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_evntsel_nmi [2022-10-15 21:01:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_evntsel_nmi [2022-10-15 21:01:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc___0 [2022-10-15 21:01:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc___0 [2022-10-15 21:01:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2022-10-15 21:01:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2022-10-15 21:01:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure generic_delete_inode [2022-10-15 21:01:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-15 21:01:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-15 21:01:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure sync_buffer [2022-10-15 21:01:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_buffer [2022-10-15 21:01:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:01:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:01:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure __oprofile_add_ext_sample [2022-10-15 21:01:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __oprofile_add_ext_sample [2022-10-15 21:01:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure log_sample [2022-10-15 21:01:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure log_sample [2022-10-15 21:01:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2022-10-15 21:01:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2022-10-15 21:01:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_write_commit [2022-10-15 21:01:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_write_commit [2022-10-15 21:01:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2022-10-15 21:01:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2022-10-15 21:01:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure release_evntsel_nmi [2022-10-15 21:01:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure release_evntsel_nmi [2022-10-15 21:01:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure __oprofile_hrtimer_stop [2022-10-15 21:01:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __oprofile_hrtimer_stop [2022-10-15 21:01:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:01:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:01:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_stagger [2022-10-15 21:01:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stagger [2022-10-15 21:01:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:01:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:01:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:01:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2022-10-15 21:01:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2022-10-15 21:01:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2022-10-15 21:01:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_init [2022-10-15 21:01:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_init [2022-10-15 21:01:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2022-10-15 21:01:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2022-10-15 21:01:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_write_reserve [2022-10-15 21:01:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_write_reserve [2022-10-15 21:01:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_write_msr [2022-10-15 21:01:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_write_msr [2022-10-15 21:01:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:01:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_add_sample [2022-10-15 21:01:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_add_sample [2022-10-15 21:01:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2022-10-15 21:01:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2022-10-15 21:01:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_stop [2022-10-15 21:01:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_stop [2022-10-15 21:01:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure add_event_entry [2022-10-15 21:01:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure add_event_entry [2022-10-15 21:01:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:01:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:01:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-10-15 21:01:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-10-15 21:01:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure has_mux [2022-10-15 21:01:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure has_mux [2022-10-15 21:01:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:01:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:01:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_add_trace [2022-10-15 21:01:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_add_trace [2022-10-15 21:01:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_dcookie [2022-10-15 21:01:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_dcookie [2022-10-15 21:01:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_phys_to_virt [2022-10-15 21:01:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_phys_to_virt [2022-10-15 21:01:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure release_mm [2022-10-15 21:01:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure release_mm [2022-10-15 21:01:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_shutdown [2022-10-15 21:01:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_shutdown [2022-10-15 21:01:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2022-10-15 21:01:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2022-10-15 21:01:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_start [2022-10-15 21:01:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_start [2022-10-15 21:01:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_buffer_waiter [2022-10-15 21:01:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_buffer_waiter [2022-10-15 21:01:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure register_die_notifier [2022-10-15 21:01:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure register_die_notifier [2022-10-15 21:01:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure event_buffer_release [2022-10-15 21:01:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure event_buffer_release [2022-10-15 21:01:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ring_buffer_event_data [2022-10-15 21:01:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_buffer_event_data [2022-10-15 21:01:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:01:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-10-15 21:01:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-10-15 21:01:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start [2022-10-15 21:01:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start [2022-10-15 21:01:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-15 21:01:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-10-15 21:01:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:01:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure release_perfctr_nmi [2022-10-15 21:01:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure release_perfctr_nmi [2022-10-15 21:01:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-10-15 21:01:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-10-15 21:01:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:01:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:01:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:01:45,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:01:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure op_add_code [2022-10-15 21:01:45,427 INFO L138 BoogieDeclarations]: Found implementation of procedure op_add_code [2022-10-15 21:01:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:01:45,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:01:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-10-15 21:01:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-10-15 21:01:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure user_mode [2022-10-15 21:01:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure user_mode [2022-10-15 21:01:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpu_buffers [2022-10-15 21:01:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cpu_buffers [2022-10-15 21:01:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:01:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:01:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-15 21:01:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-15 21:01:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure add_sample_entry [2022-10-15 21:01:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sample_entry [2022-10-15 21:01:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2022-10-15 21:01:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2022-10-15 21:01:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure profile_event_unregister [2022-10-15 21:01:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_event_unregister [2022-10-15 21:01:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:01:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:01:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:01:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:01:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_perfctr_nmi [2022-10-15 21:01:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_perfctr_nmi [2022-10-15 21:01:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_msr [2022-10-15 21:01:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_msr [2022-10-15 21:01:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-15 21:01:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-15 21:01:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_get_ctrl [2022-10-15 21:01:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_get_ctrl [2022-10-15 21:01:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2022-10-15 21:01:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2022-10-15 21:01:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_resume [2022-10-15 21:01:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_resume [2022-10-15 21:01:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:01:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:01:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-15 21:01:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-15 21:01:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:01:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:01:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure addr_increment [2022-10-15 21:01:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_increment [2022-10-15 21:01:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure free_msrs [2022-10-15 21:01:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure free_msrs [2022-10-15 21:01:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-10-15 21:01:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-10-15 21:01:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-15 21:01:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-15 21:01:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure event_buffer_open [2022-10-15 21:01:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure event_buffer_open [2022-10-15 21:01:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure find_vma [2022-10-15 21:01:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure find_vma [2022-10-15 21:01:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:01:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:01:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:01:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure fast_get_dcookie [2022-10-15 21:01:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure fast_get_dcookie [2022-10-15 21:01:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-10-15 21:01:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-10-15 21:01:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_get_size [2022-10-15 21:01:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_get_size [2022-10-15 21:01:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-15 21:01:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-10-15 21:01:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpumask_var [2022-10-15 21:01:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cpumask_var [2022-10-15 21:01:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:01:45,436 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 21:01:45,436 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 21:01:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure apic_write [2022-10-15 21:01:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure apic_write [2022-10-15 21:01:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure switch_worker [2022-10-15 21:01:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_worker [2022-10-15 21:01:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-15 21:01:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-15 21:01:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:01:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_warn_reserved [2022-10-15 21:01:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_warn_reserved [2022-10-15 21:01:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-15 21:01:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-15 21:01:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure on_each_cpu [2022-10-15 21:01:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure on_each_cpu [2022-10-15 21:01:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:01:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:01:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 21:01:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 21:01:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure setup_APIC_eilvt_ibs [2022-10-15 21:01:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_APIC_eilvt_ibs [2022-10-15 21:01:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_add_data [2022-10-15 21:01:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_add_data [2022-10-15 21:01:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-15 21:01:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-15 21:01:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-15 21:01:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-15 21:01:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_shutdown [2022-10-15 21:01:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_shutdown [2022-10-15 21:01:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure cpuid_eax [2022-10-15 21:01:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuid_eax [2022-10-15 21:01:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_get_data [2022-10-15 21:01:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_get_data [2022-10-15 21:01:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_switch [2022-10-15 21:01:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_switch [2022-10-15 21:01:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure op_add_sample [2022-10-15 21:01:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure op_add_sample [2022-10-15 21:01:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit_unlock [2022-10-15 21:01:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit_unlock [2022-10-15 21:01:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_up [2022-10-15 21:01:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_up [2022-10-15 21:01:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2022-10-15 21:01:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2022-10-15 21:01:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_randomize_ibs_op [2022-10-15 21:01:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_randomize_ibs_op [2022-10-15 21:01:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 21:01:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 21:01:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:01:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:01:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:01:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_stop [2022-10-15 21:01:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_stop [2022-10-15 21:01:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure dcookie_unregister [2022-10-15 21:01:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dcookie_unregister [2022-10-15 21:01:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:01:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:01:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2022-10-15 21:01:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2022-10-15 21:01:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_setup [2022-10-15 21:01:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_setup [2022-10-15 21:01:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure add_cookie_switch [2022-10-15 21:01:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure add_cookie_switch [2022-10-15 21:01:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2022-10-15 21:01:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2022-10-15 21:01:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2022-10-15 21:01:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-15 21:01:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-15 21:01:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-15 21:01:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-15 21:01:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure task_handoff_unregister [2022-10-15 21:01:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure task_handoff_unregister [2022-10-15 21:01:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2022-10-15 21:01:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2022-10-15 21:01:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-15 21:01:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-15 21:01:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure apic_read [2022-10-15 21:01:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure apic_read [2022-10-15 21:01:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_virt_to_phys [2022-10-15 21:01:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_virt_to_phys [2022-10-15 21:01:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_setup [2022-10-15 21:01:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_setup [2022-10-15 21:01:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure process_task_mortuary [2022-10-15 21:01:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure process_task_mortuary [2022-10-15 21:01:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:01:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-15 21:01:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-15 21:01:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure backtrace_warning [2022-10-15 21:01:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure backtrace_warning [2022-10-15 21:01:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_shutdown [2022-10-15 21:01:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_shutdown [2022-10-15 21:01:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure free_event_buffer [2022-10-15 21:01:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure free_event_buffer [2022-10-15 21:01:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 21:01:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 21:01:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_down [2022-10-15 21:01:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_down [2022-10-15 21:01:46,353 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:01:46,364 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:01:53,013 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:01:53,053 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:01:53,053 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:01:53,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:01:53 BoogieIcfgContainer [2022-10-15 21:01:53,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:01:53,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:01:53,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:01:53,066 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:01:53,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:01:40" (1/3) ... [2022-10-15 21:01:53,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ad26b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:01:53, skipping insertion in model container [2022-10-15 21:01:53,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:44" (2/3) ... [2022-10-15 21:01:53,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ad26b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:01:53, skipping insertion in model container [2022-10-15 21:01:53,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:01:53" (3/3) ... [2022-10-15 21:01:53,070 INFO L112 eAbstractionObserver]: Analyzing ICFG main3_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef-1.i [2022-10-15 21:01:53,093 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:01:53,094 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 78 error locations. [2022-10-15 21:01:53,266 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:01:53,281 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;@543fc322, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:01:53,281 INFO L358 AbstractCegarLoop]: Starting to check reachability of 78 error locations. [2022-10-15 21:01:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand has 2361 states, 1725 states have (on average 1.4533333333333334) internal successors, (2507), 1845 states have internal predecessors, (2507), 426 states have call successors, (426), 131 states have call predecessors, (426), 131 states have return successors, (426), 414 states have call predecessors, (426), 426 states have call successors, (426) [2022-10-15 21:01:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-15 21:01:53,314 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:01:53,315 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 21:01:53,316 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 21:01:53,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:01:53,325 INFO L85 PathProgramCache]: Analyzing trace with hash -965151686, now seen corresponding path program 1 times [2022-10-15 21:01:53,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:01:53,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139352434] [2022-10-15 21:01:53,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:01:53,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:01:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:54,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:01:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:54,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:01:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:54,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-15 21:01:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:54,540 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 21:01:54,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:01:54,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139352434] [2022-10-15 21:01:54,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139352434] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:01:54,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:01:54,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:01:54,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085433452] [2022-10-15 21:01:54,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:01:54,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-15 21:01:54,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:01:54,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-15 21:01:54,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:01:54,601 INFO L87 Difference]: Start difference. First operand has 2361 states, 1725 states have (on average 1.4533333333333334) internal successors, (2507), 1845 states have internal predecessors, (2507), 426 states have call successors, (426), 131 states have call predecessors, (426), 131 states have return successors, (426), 414 states have call predecessors, (426), 426 states have call successors, (426) 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 21:01:54,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:01:54,989 INFO L93 Difference]: Finished difference Result 4598 states and 6615 transitions. [2022-10-15 21:01:54,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-15 21:01:54,992 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 21:01:54,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:01:55,026 INFO L225 Difference]: With dead ends: 4598 [2022-10-15 21:01:55,027 INFO L226 Difference]: Without dead ends: 2227 [2022-10-15 21:01:55,049 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 21:01:55,054 INFO L413 NwaCegarLoop]: 3082 mSDtfsCounter, 18 mSDsluCounter, 3065 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 6147 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-15 21:01:55,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 6147 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-15 21:01:55,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states. [2022-10-15 21:01:55,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 2227. [2022-10-15 21:01:55,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2227 states, 1637 states have (on average 1.4013439218081858) internal successors, (2294), 1748 states have internal predecessors, (2294), 397 states have call successors, (397), 119 states have call predecessors, (397), 119 states have return successors, (397), 385 states have call predecessors, (397), 397 states have call successors, (397) [2022-10-15 21:01:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 2227 states and 3088 transitions. [2022-10-15 21:01:55,321 INFO L78 Accepts]: Start accepts. Automaton has 2227 states and 3088 transitions. Word has length 24 [2022-10-15 21:01:55,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:01:55,322 INFO L495 AbstractCegarLoop]: Abstraction has 2227 states and 3088 transitions. [2022-10-15 21:01:55,322 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 21:01:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3088 transitions. [2022-10-15 21:01:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-15 21:01:55,326 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:01:55,327 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 21:01:55,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:01:55,327 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 21:01:55,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:01:55,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1256648969, now seen corresponding path program 1 times [2022-10-15 21:01:55,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:01:55,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890380397] [2022-10-15 21:01:55,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:01:55,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:01:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:56,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:01:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:56,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:01:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:56,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:01:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:56,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-15 21:01:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:56,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-15 21:01:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:56,290 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 21:01:56,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:01:56,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890380397] [2022-10-15 21:01:56,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890380397] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:01:56,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:01:56,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:01:56,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576647128] [2022-10-15 21:01:56,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:01:56,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:01:56,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:01:56,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:01:56,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:01:56,296 INFO L87 Difference]: Start difference. First operand 2227 states and 3088 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 21:02:00,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:00,028 INFO L93 Difference]: Finished difference Result 2461 states and 3468 transitions. [2022-10-15 21:02:00,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:02:00,029 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 21:02:00,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:00,048 INFO L225 Difference]: With dead ends: 2461 [2022-10-15 21:02:00,048 INFO L226 Difference]: Without dead ends: 2460 [2022-10-15 21:02:00,050 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 21:02:00,052 INFO L413 NwaCegarLoop]: 2939 mSDtfsCounter, 1068 mSDsluCounter, 3576 mSDsCounter, 0 mSdLazyCounter, 1509 mSolverCounterSat, 484 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1224 SdHoareTripleChecker+Valid, 6515 SdHoareTripleChecker+Invalid, 1993 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 484 IncrementalHoareTripleChecker+Valid, 1509 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:00,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1224 Valid, 6515 Invalid, 1993 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [484 Valid, 1509 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-10-15 21:02:00,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2460 states. [2022-10-15 21:02:00,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2460 to 2228. [2022-10-15 21:02:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2228 states, 1638 states have (on average 1.401098901098901) internal successors, (2295), 1749 states have internal predecessors, (2295), 397 states have call successors, (397), 119 states have call predecessors, (397), 119 states have return successors, (397), 385 states have call predecessors, (397), 397 states have call successors, (397) [2022-10-15 21:02:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 2228 states and 3089 transitions. [2022-10-15 21:02:00,182 INFO L78 Accepts]: Start accepts. Automaton has 2228 states and 3089 transitions. Word has length 45 [2022-10-15 21:02:00,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:00,182 INFO L495 AbstractCegarLoop]: Abstraction has 2228 states and 3089 transitions. [2022-10-15 21:02:00,183 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 21:02:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3089 transitions. [2022-10-15 21:02:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-15 21:02:00,185 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:00,186 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 21:02:00,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 21:02:00,186 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 21:02:00,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:00,187 INFO L85 PathProgramCache]: Analyzing trace with hash -301410475, now seen corresponding path program 1 times [2022-10-15 21:02:00,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:00,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552092612] [2022-10-15 21:02:00,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:00,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:00,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:02:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:00,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:02:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:00,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-15 21:02:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:00,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-15 21:02:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:00,777 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 21:02:00,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:00,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552092612] [2022-10-15 21:02:00,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552092612] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:00,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:00,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:00,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591075998] [2022-10-15 21:02:00,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:00,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:02:00,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:00,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:02:00,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:00,781 INFO L87 Difference]: Start difference. First operand 2228 states and 3089 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 21:02:04,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:04,560 INFO L93 Difference]: Finished difference Result 2461 states and 3467 transitions. [2022-10-15 21:02:04,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:02:04,561 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 21:02:04,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:04,580 INFO L225 Difference]: With dead ends: 2461 [2022-10-15 21:02:04,581 INFO L226 Difference]: Without dead ends: 2460 [2022-10-15 21:02:04,583 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 21:02:04,584 INFO L413 NwaCegarLoop]: 2932 mSDtfsCounter, 1065 mSDsluCounter, 3568 mSDsCounter, 0 mSdLazyCounter, 1508 mSolverCounterSat, 485 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1221 SdHoareTripleChecker+Valid, 6500 SdHoareTripleChecker+Invalid, 1993 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 485 IncrementalHoareTripleChecker+Valid, 1508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:04,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1221 Valid, 6500 Invalid, 1993 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [485 Valid, 1508 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-10-15 21:02:04,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2460 states. [2022-10-15 21:02:04,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2460 to 2229. [2022-10-15 21:02:04,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2229 states, 1639 states have (on average 1.4008541793776692) internal successors, (2296), 1750 states have internal predecessors, (2296), 397 states have call successors, (397), 119 states have call predecessors, (397), 119 states have return successors, (397), 385 states have call predecessors, (397), 397 states have call successors, (397) [2022-10-15 21:02:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 2229 states and 3090 transitions. [2022-10-15 21:02:04,712 INFO L78 Accepts]: Start accepts. Automaton has 2229 states and 3090 transitions. Word has length 46 [2022-10-15 21:02:04,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:04,713 INFO L495 AbstractCegarLoop]: Abstraction has 2229 states and 3090 transitions. [2022-10-15 21:02:04,713 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 21:02:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3090 transitions. [2022-10-15 21:02:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-15 21:02:04,716 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:04,716 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 21:02:04,717 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-15 21:02:04,717 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 21:02:04,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:04,718 INFO L85 PathProgramCache]: Analyzing trace with hash 71509268, now seen corresponding path program 1 times [2022-10-15 21:02:04,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:04,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932948492] [2022-10-15 21:02:04,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:04,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:05,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:05,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:02:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:05,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-10-15 21:02:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:05,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:02:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:05,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-15 21:02:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:05,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-10-15 21:02:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:05,670 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 21:02:05,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:05,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932948492] [2022-10-15 21:02:05,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932948492] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:05,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:05,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:05,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833567029] [2022-10-15 21:02:05,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:05,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:02:05,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:05,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:02:05,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:05,674 INFO L87 Difference]: Start difference. First operand 2229 states and 3090 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) [2022-10-15 21:02:23,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:23,958 INFO L93 Difference]: Finished difference Result 2584 states and 3676 transitions. [2022-10-15 21:02:23,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:02:23,959 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 46 [2022-10-15 21:02:23,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:23,977 INFO L225 Difference]: With dead ends: 2584 [2022-10-15 21:02:23,977 INFO L226 Difference]: Without dead ends: 2583 [2022-10-15 21:02:23,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:23,981 INFO L413 NwaCegarLoop]: 2923 mSDtfsCounter, 992 mSDsluCounter, 1729 mSDsCounter, 0 mSdLazyCounter, 3819 mSolverCounterSat, 492 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 4652 SdHoareTripleChecker+Invalid, 4311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 492 IncrementalHoareTripleChecker+Valid, 3819 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:23,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1120 Valid, 4652 Invalid, 4311 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [492 Valid, 3819 Invalid, 0 Unknown, 0 Unchecked, 17.2s Time] [2022-10-15 21:02:23,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2583 states. [2022-10-15 21:02:24,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2583 to 2228. [2022-10-15 21:02:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2228 states, 1639 states have (on average 1.4002440512507626) internal successors, (2295), 1749 states have internal predecessors, (2295), 397 states have call successors, (397), 119 states have call predecessors, (397), 119 states have return successors, (397), 385 states have call predecessors, (397), 397 states have call successors, (397) [2022-10-15 21:02:24,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 2228 states and 3089 transitions. [2022-10-15 21:02:24,440 INFO L78 Accepts]: Start accepts. Automaton has 2228 states and 3089 transitions. Word has length 46 [2022-10-15 21:02:24,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:24,442 INFO L495 AbstractCegarLoop]: Abstraction has 2228 states and 3089 transitions. [2022-10-15 21:02:24,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-10-15 21:02:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3089 transitions. [2022-10-15 21:02:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-15 21:02:24,446 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:24,447 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, 1] [2022-10-15 21:02:24,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-15 21:02:24,448 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:24,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:24,448 INFO L85 PathProgramCache]: Analyzing trace with hash -2078174529, now seen corresponding path program 1 times [2022-10-15 21:02:24,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:24,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860645798] [2022-10-15 21:02:24,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:24,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:24,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:24,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:02:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:25,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-10-15 21:02:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:25,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:02:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:25,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-15 21:02:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:25,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-10-15 21:02:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:25,310 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 21:02:25,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:25,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860645798] [2022-10-15 21:02:25,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860645798] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:25,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:25,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:25,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560227203] [2022-10-15 21:02:25,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:25,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:02:25,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:25,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:02:25,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:25,314 INFO L87 Difference]: Start difference. First operand 2228 states and 3089 transitions. Second operand has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 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)