/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/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:02:16,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:02:16,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:02:16,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:02:16,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:02:16,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:02:16,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:02:16,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:02:16,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:02:16,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:02:16,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:02:16,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:02:16,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:02:16,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:02:16,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:02:16,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:02:16,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:02:16,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:02:16,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:02:16,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:02:16,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:02:16,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:02:16,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:02:16,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:02:16,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:02:16,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:02:16,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:02:16,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:02:16,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:02:16,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:02:16,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:02:16,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:02:16,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:02:16,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:02:16,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:02:16,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:02:16,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:02:16,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:02:16,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:02:16,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:02:16,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:02:16,840 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 21:02:16,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:02:16,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:02:16,900 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:02:16,900 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:02:16,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:02:16,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:02:16,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:02:16,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:02:16,903 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:02:16,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:02:16,904 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:02:16,904 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:02:16,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:02:16,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:02:16,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:02:16,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:02:16,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:02:16,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:02:16,905 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:02:16,906 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:02:16,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:02:16,906 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:02:16,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:02:16,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:02:16,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:02:16,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:02:16,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:02:16,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:02:16,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:02:16,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:02:16,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:02:16,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:02:16,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:02:16,909 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:02:17,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:02:17,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:02:17,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:02:17,349 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:02:17,350 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:02:17,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2022-10-15 21:02:17,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3583b90ef/d48e2d47a04f44ebb52385de92d1c3ec/FLAGc6d7e5ecb [2022-10-15 21:02:18,819 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:02:18,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2022-10-15 21:02:18,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3583b90ef/d48e2d47a04f44ebb52385de92d1c3ec/FLAGc6d7e5ecb [2022-10-15 21:02:19,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3583b90ef/d48e2d47a04f44ebb52385de92d1c3ec [2022-10-15 21:02:19,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:02:19,094 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:02:19,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:02:19,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:02:19,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:02:19,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:02:19" (1/1) ... [2022-10-15 21:02:19,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f25400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:19, skipping insertion in model container [2022-10-15 21:02:19,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:02:19" (1/1) ... [2022-10-15 21:02:19,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:02:19,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:02:23,121 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/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i[302072,302085] [2022-10-15 21:02:23,166 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-15 21:02:23,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:02:23,341 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:02:23,877 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/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i[302072,302085] [2022-10-15 21:02:23,882 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-15 21:02:23,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:02:24,129 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:02:24,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24 WrapperNode [2022-10-15 21:02:24,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:02:24,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:02:24,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:02:24,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:02:24,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:24,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:24,752 INFO L138 Inliner]: procedures = 458, calls = 3127, calls flagged for inlining = 233, calls inlined = 146, statements flattened = 6506 [2022-10-15 21:02:24,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:02:24,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:02:24,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:02:24,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:02:24,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:24,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:24,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:24,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:25,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:25,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:25,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:25,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:25,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:02:25,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:02:25,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:02:25,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:02:25,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (1/1) ... [2022-10-15 21:02:25,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:02:25,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:02:25,499 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 21:02:25,525 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 21:02:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-15 21:02:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-15 21:02:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ppro_shutdown [2022-10-15 21:02:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ppro_shutdown [2022-10-15 21:02:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-15 21:02:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-15 21:02:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-15 21:02:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-15 21:02:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:02:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:02:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure start_switch_worker [2022-10-15 21:02:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure start_switch_worker [2022-10-15 21:02:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure p4_shutdown [2022-10-15 21:02:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure p4_shutdown [2022-10-15 21:02:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-10-15 21:02:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-10-15 21:02:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_evntsel_nmi [2022-10-15 21:02:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_evntsel_nmi [2022-10-15 21:02:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc___0 [2022-10-15 21:02:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc___0 [2022-10-15 21:02:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2022-10-15 21:02:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2022-10-15 21:02:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure generic_delete_inode [2022-10-15 21:02:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure oprofilefs_ulong_to_user [2022-10-15 21:02:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofilefs_ulong_to_user [2022-10-15 21:02:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-15 21:02:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-15 21:02:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure sync_buffer [2022-10-15 21:02:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_buffer [2022-10-15 21:02:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:02:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:02:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure __oprofile_add_ext_sample [2022-10-15 21:02:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __oprofile_add_ext_sample [2022-10-15 21:02:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure log_sample [2022-10-15 21:02:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure log_sample [2022-10-15 21:02:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2022-10-15 21:02:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2022-10-15 21:02:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_write_commit [2022-10-15 21:02:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_write_commit [2022-10-15 21:02:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2022-10-15 21:02:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2022-10-15 21:02:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure release_evntsel_nmi [2022-10-15 21:02:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure release_evntsel_nmi [2022-10-15 21:02:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure __oprofile_hrtimer_stop [2022-10-15 21:02:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __oprofile_hrtimer_stop [2022-10-15 21:02:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:02:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:02:25,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_stagger [2022-10-15 21:02:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stagger [2022-10-15 21:02:25,596 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:02:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:02:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:02:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2022-10-15 21:02:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2022-10-15 21:02:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2022-10-15 21:02:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_init [2022-10-15 21:02:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_init [2022-10-15 21:02:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2022-10-15 21:02:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2022-10-15 21:02:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_write_reserve [2022-10-15 21:02:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_write_reserve [2022-10-15 21:02:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_write_msr [2022-10-15 21:02:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_write_msr [2022-10-15 21:02:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:02:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-15 21:02:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-15 21:02:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_add_sample [2022-10-15 21:02:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_add_sample [2022-10-15 21:02:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2022-10-15 21:02:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2022-10-15 21:02:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_stop [2022-10-15 21:02:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_stop [2022-10-15 21:02:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure add_event_entry [2022-10-15 21:02:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure add_event_entry [2022-10-15 21:02:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:02:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:02:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-10-15 21:02:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-10-15 21:02:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure has_mux [2022-10-15 21:02:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure has_mux [2022-10-15 21:02:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:02:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:02:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_add_trace [2022-10-15 21:02:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_add_trace [2022-10-15 21:02:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_dcookie [2022-10-15 21:02:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_dcookie [2022-10-15 21:02:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_phys_to_virt [2022-10-15 21:02:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_phys_to_virt [2022-10-15 21:02:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure release_mm [2022-10-15 21:02:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure release_mm [2022-10-15 21:02:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_shutdown [2022-10-15 21:02:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_shutdown [2022-10-15 21:02:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2022-10-15 21:02:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2022-10-15 21:02:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_start [2022-10-15 21:02:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_start [2022-10-15 21:02:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_buffer_waiter [2022-10-15 21:02:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_buffer_waiter [2022-10-15 21:02:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure register_die_notifier [2022-10-15 21:02:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure register_die_notifier [2022-10-15 21:02:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure ring_buffer_event_data [2022-10-15 21:02:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_buffer_event_data [2022-10-15 21:02:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:02:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-10-15 21:02:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-10-15 21:02:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start [2022-10-15 21:02:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start [2022-10-15 21:02:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-15 21:02:25,611 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-10-15 21:02:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:02:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure release_perfctr_nmi [2022-10-15 21:02:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure release_perfctr_nmi [2022-10-15 21:02:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-10-15 21:02:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-10-15 21:02:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:02:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:02:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:02:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:02:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure op_add_code [2022-10-15 21:02:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure op_add_code [2022-10-15 21:02:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:02:25,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:02:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-10-15 21:02:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-10-15 21:02:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure user_mode [2022-10-15 21:02:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure user_mode [2022-10-15 21:02:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:02:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:02:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-15 21:02:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-15 21:02:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure add_sample_entry [2022-10-15 21:02:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sample_entry [2022-10-15 21:02:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2022-10-15 21:02:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2022-10-15 21:02:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:02:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:02:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:02:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:02:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_perfctr_nmi [2022-10-15 21:02:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_perfctr_nmi [2022-10-15 21:02:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_msr [2022-10-15 21:02:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_msr [2022-10-15 21:02:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-15 21:02:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-15 21:02:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_get_ctrl [2022-10-15 21:02:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_get_ctrl [2022-10-15 21:02:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2022-10-15 21:02:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2022-10-15 21:02:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_resume [2022-10-15 21:02:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_resume [2022-10-15 21:02:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:02:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:02:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:02:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:02:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure addr_increment [2022-10-15 21:02:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_increment [2022-10-15 21:02:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure free_msrs [2022-10-15 21:02:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure free_msrs [2022-10-15 21:02:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-10-15 21:02:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-10-15 21:02:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-15 21:02:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-15 21:02:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure find_vma [2022-10-15 21:02:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure find_vma [2022-10-15 21:02:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:02:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:02:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:02:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure fast_get_dcookie [2022-10-15 21:02:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure fast_get_dcookie [2022-10-15 21:02:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-10-15 21:02:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-10-15 21:02:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_get_size [2022-10-15 21:02:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_get_size [2022-10-15 21:02:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-15 21:02:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-10-15 21:02:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:02:25,637 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 21:02:25,637 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 21:02:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure apic_write [2022-10-15 21:02:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure apic_write [2022-10-15 21:02:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure switch_worker [2022-10-15 21:02:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_worker [2022-10-15 21:02:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:02:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_warn_reserved [2022-10-15 21:02:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_warn_reserved [2022-10-15 21:02:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-15 21:02:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-15 21:02:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure on_each_cpu [2022-10-15 21:02:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure on_each_cpu [2022-10-15 21:02:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:02:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:02:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 21:02:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 21:02:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure setup_APIC_eilvt_ibs [2022-10-15 21:02:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_APIC_eilvt_ibs [2022-10-15 21:02:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_add_data [2022-10-15 21:02:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_add_data [2022-10-15 21:02:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-15 21:02:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-15 21:02:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2022-10-15 21:02:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2022-10-15 21:02:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-15 21:02:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-15 21:02:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_shutdown [2022-10-15 21:02:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_shutdown [2022-10-15 21:02:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure cpuid_eax [2022-10-15 21:02:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuid_eax [2022-10-15 21:02:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_get_data [2022-10-15 21:02:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_get_data [2022-10-15 21:02:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_switch [2022-10-15 21:02:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_switch [2022-10-15 21:02:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure op_add_sample [2022-10-15 21:02:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure op_add_sample [2022-10-15 21:02:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_up [2022-10-15 21:02:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_up [2022-10-15 21:02:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2022-10-15 21:02:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2022-10-15 21:02:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_randomize_ibs_op [2022-10-15 21:02:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_randomize_ibs_op [2022-10-15 21:02:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 21:02:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 21:02:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:02:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:02:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:02:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_stop [2022-10-15 21:02:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_stop [2022-10-15 21:02:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:02:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:02:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2022-10-15 21:02:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2022-10-15 21:02:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_setup [2022-10-15 21:02:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_setup [2022-10-15 21:02:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure add_cookie_switch [2022-10-15 21:02:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure add_cookie_switch [2022-10-15 21:02:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2022-10-15 21:02:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2022-10-15 21:02:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2022-10-15 21:02:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-15 21:02:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-15 21:02:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-15 21:02:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-15 21:02:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2022-10-15 21:02:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2022-10-15 21:02:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-15 21:02:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-15 21:02:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure apic_read [2022-10-15 21:02:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure apic_read [2022-10-15 21:02:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_virt_to_phys [2022-10-15 21:02:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_virt_to_phys [2022-10-15 21:02:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-15 21:02:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-15 21:02:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_setup [2022-10-15 21:02:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_setup [2022-10-15 21:02:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure process_task_mortuary [2022-10-15 21:02:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure process_task_mortuary [2022-10-15 21:02:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:02:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-15 21:02:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-15 21:02:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure oprofilefs_ulong_from_user [2022-10-15 21:02:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofilefs_ulong_from_user [2022-10-15 21:02:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure backtrace_warning [2022-10-15 21:02:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure backtrace_warning [2022-10-15 21:02:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_shutdown [2022-10-15 21:02:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_shutdown [2022-10-15 21:02:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 21:02:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 21:02:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_down [2022-10-15 21:02:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_down [2022-10-15 21:02:26,692 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:02:26,700 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:02:33,198 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:02:33,237 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:02:33,237 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:02:33,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:02:33 BoogieIcfgContainer [2022-10-15 21:02:33,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:02:33,247 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:02:33,248 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:02:33,252 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:02:33,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:02:19" (1/3) ... [2022-10-15 21:02:33,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3df5ad3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:02:33, skipping insertion in model container [2022-10-15 21:02:33,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:02:24" (2/3) ... [2022-10-15 21:02:33,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3df5ad3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:02:33, skipping insertion in model container [2022-10-15 21:02:33,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:02:33" (3/3) ... [2022-10-15 21:02:33,256 INFO L112 eAbstractionObserver]: Analyzing ICFG main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2022-10-15 21:02:33,282 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:02:33,282 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 78 error locations. [2022-10-15 21:02:33,424 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:02:33,435 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;@60331cc5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:02:33,435 INFO L358 AbstractCegarLoop]: Starting to check reachability of 78 error locations. [2022-10-15 21:02:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand has 2287 states, 1669 states have (on average 1.4715398442180947) internal successors, (2456), 1788 states have internal predecessors, (2456), 415 states have call successors, (415), 124 states have call predecessors, (415), 124 states have return successors, (415), 403 states have call predecessors, (415), 415 states have call successors, (415) [2022-10-15 21:02:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-15 21:02:33,470 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:33,472 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:02:33,473 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:33,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:33,480 INFO L85 PathProgramCache]: Analyzing trace with hash -841731971, now seen corresponding path program 1 times [2022-10-15 21:02:33,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:33,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862633733] [2022-10-15 21:02:33,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:33,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:35,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:35,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:02:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:35,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:02:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:35,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:35,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-15 21:02:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:35,187 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 21:02:35,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:35,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862633733] [2022-10-15 21:02:35,190 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862633733] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:35,190 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:35,190 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:35,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175800517] [2022-10-15 21:02:35,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:35,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:02:35,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:35,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:02:35,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:35,263 INFO L87 Difference]: Start difference. First operand has 2287 states, 1669 states have (on average 1.4715398442180947) internal successors, (2456), 1788 states have internal predecessors, (2456), 415 states have call successors, (415), 124 states have call predecessors, (415), 124 states have return successors, (415), 403 states have call predecessors, (415), 415 states have call successors, (415) Second operand has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-15 21:02:39,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:39,309 INFO L93 Difference]: Finished difference Result 4730 states and 6913 transitions. [2022-10-15 21:02:39,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:02:39,313 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 33 [2022-10-15 21:02:39,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:39,356 INFO L225 Difference]: With dead ends: 4730 [2022-10-15 21:02:39,357 INFO L226 Difference]: Without dead ends: 2433 [2022-10-15 21:02:39,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:39,388 INFO L413 NwaCegarLoop]: 2972 mSDtfsCounter, 1117 mSDsluCounter, 3550 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 482 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1290 SdHoareTripleChecker+Valid, 6522 SdHoareTripleChecker+Invalid, 1973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 482 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:39,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1290 Valid, 6522 Invalid, 1973 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [482 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-10-15 21:02:39,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2433 states. [2022-10-15 21:02:39,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2433 to 2257. [2022-10-15 21:02:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2257 states, 1650 states have (on average 1.4145454545454546) internal successors, (2334), 1761 states have internal predecessors, (2334), 421 states have call successors, (421), 112 states have call predecessors, (421), 112 states have return successors, (421), 409 states have call predecessors, (421), 421 states have call successors, (421) [2022-10-15 21:02:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 2257 states and 3176 transitions. [2022-10-15 21:02:39,712 INFO L78 Accepts]: Start accepts. Automaton has 2257 states and 3176 transitions. Word has length 33 [2022-10-15 21:02:39,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:39,717 INFO L495 AbstractCegarLoop]: Abstraction has 2257 states and 3176 transitions. [2022-10-15 21:02:39,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-15 21:02:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 3176 transitions. [2022-10-15 21:02:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-15 21:02:39,723 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:39,724 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:02:39,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:02:39,725 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:39,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:39,726 INFO L85 PathProgramCache]: Analyzing trace with hash -992485044, now seen corresponding path program 1 times [2022-10-15 21:02:39,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:39,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687445095] [2022-10-15 21:02:39,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:39,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:40,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:40,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-10-15 21:02:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:40,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 21:02:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:40,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:40,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-15 21:02:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:40,570 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 21:02:40,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:40,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687445095] [2022-10-15 21:02:40,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687445095] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:40,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:40,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:40,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212701964] [2022-10-15 21:02:40,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:40,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:02:40,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:40,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:02:40,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:40,576 INFO L87 Difference]: Start difference. First operand 2257 states and 3176 transitions. Second operand has 4 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-15 21:02:44,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:44,092 INFO L93 Difference]: Finished difference Result 4890 states and 6953 transitions. [2022-10-15 21:02:44,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:02:44,093 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-10-15 21:02:44,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:44,115 INFO L225 Difference]: With dead ends: 4890 [2022-10-15 21:02:44,115 INFO L226 Difference]: Without dead ends: 2638 [2022-10-15 21:02:44,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:44,127 INFO L413 NwaCegarLoop]: 2870 mSDtfsCounter, 1099 mSDsluCounter, 3449 mSDsCounter, 0 mSdLazyCounter, 1473 mSolverCounterSat, 496 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1272 SdHoareTripleChecker+Valid, 6319 SdHoareTripleChecker+Invalid, 1969 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 496 IncrementalHoareTripleChecker+Valid, 1473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:44,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1272 Valid, 6319 Invalid, 1969 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [496 Valid, 1473 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-10-15 21:02:44,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2638 states. [2022-10-15 21:02:44,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2638 to 2464. [2022-10-15 21:02:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2464 states, 1796 states have (on average 1.4103563474387528) internal successors, (2533), 1907 states have internal predecessors, (2533), 484 states have call successors, (484), 112 states have call predecessors, (484), 112 states have return successors, (484), 472 states have call predecessors, (484), 484 states have call successors, (484) [2022-10-15 21:02:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2464 states and 3501 transitions. [2022-10-15 21:02:44,269 INFO L78 Accepts]: Start accepts. Automaton has 2464 states and 3501 transitions. Word has length 34 [2022-10-15 21:02:44,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:44,269 INFO L495 AbstractCegarLoop]: Abstraction has 2464 states and 3501 transitions. [2022-10-15 21:02:44,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-15 21:02:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3501 transitions. [2022-10-15 21:02:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-15 21:02:44,276 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:44,276 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:02:44,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 21:02:44,277 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:44,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:44,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1890874396, now seen corresponding path program 1 times [2022-10-15 21:02:44,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:44,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017032979] [2022-10-15 21:02:44,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:44,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:44,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:44,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 21:02:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:44,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:02:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:44,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:44,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:02:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:44,979 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 21:02:44,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:44,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017032979] [2022-10-15 21:02:44,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017032979] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:44,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:44,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:02:44,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827760716] [2022-10-15 21:02:44,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:44,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:02:44,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:44,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:02:44,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:44,985 INFO L87 Difference]: Start difference. First operand 2464 states and 3501 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-15 21:02:48,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:48,430 INFO L93 Difference]: Finished difference Result 5381 states and 7716 transitions. [2022-10-15 21:02:48,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:02:48,431 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 38 [2022-10-15 21:02:48,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:48,455 INFO L225 Difference]: With dead ends: 5381 [2022-10-15 21:02:48,455 INFO L226 Difference]: Without dead ends: 2922 [2022-10-15 21:02:48,470 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:02:48,472 INFO L413 NwaCegarLoop]: 2862 mSDtfsCounter, 1080 mSDsluCounter, 3448 mSDsCounter, 0 mSdLazyCounter, 1463 mSolverCounterSat, 485 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1241 SdHoareTripleChecker+Valid, 6310 SdHoareTripleChecker+Invalid, 1948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 485 IncrementalHoareTripleChecker+Valid, 1463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:48,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1241 Valid, 6310 Invalid, 1948 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [485 Valid, 1463 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-10-15 21:02:48,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2922 states. [2022-10-15 21:02:48,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2922 to 2750. [2022-10-15 21:02:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2750 states, 2014 states have (on average 1.4016881827209533) internal successors, (2823), 2123 states have internal predecessors, (2823), 554 states have call successors, (554), 112 states have call predecessors, (554), 112 states have return successors, (554), 542 states have call predecessors, (554), 554 states have call successors, (554) [2022-10-15 21:02:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2750 states and 3931 transitions. [2022-10-15 21:02:48,634 INFO L78 Accepts]: Start accepts. Automaton has 2750 states and 3931 transitions. Word has length 38 [2022-10-15 21:02:48,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:48,636 INFO L495 AbstractCegarLoop]: Abstraction has 2750 states and 3931 transitions. [2022-10-15 21:02:48,636 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-15 21:02:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3931 transitions. [2022-10-15 21:02:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-15 21:02:48,641 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:48,642 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:02:48,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-15 21:02:48,643 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:48,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:48,644 INFO L85 PathProgramCache]: Analyzing trace with hash -581240210, now seen corresponding path program 1 times [2022-10-15 21:02:48,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:48,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471008959] [2022-10-15 21:02:48,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:48,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:49,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:49,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 21:02:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:49,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:02:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:49,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:49,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:02:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:49,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-10-15 21:02:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:49,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-15 21:02:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:49,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:02:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-15 21:02:49,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:49,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471008959] [2022-10-15 21:02:49,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471008959] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:49,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:49,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:02:49,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729622317] [2022-10-15 21:02:49,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:49,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:02:49,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:49,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:02:49,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:02:49,329 INFO L87 Difference]: Start difference. First operand 2750 states and 3931 transitions. Second operand has 5 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-10-15 21:02:54,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:02:54,310 INFO L93 Difference]: Finished difference Result 3180 states and 4656 transitions. [2022-10-15 21:02:54,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:02:54,311 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 74 [2022-10-15 21:02:54,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:02:54,335 INFO L225 Difference]: With dead ends: 3180 [2022-10-15 21:02:54,335 INFO L226 Difference]: Without dead ends: 3179 [2022-10-15 21:02:54,337 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-10-15 21:02:54,339 INFO L413 NwaCegarLoop]: 2776 mSDtfsCounter, 2103 mSDsluCounter, 3598 mSDsCounter, 0 mSdLazyCounter, 1908 mSolverCounterSat, 1187 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2290 SdHoareTripleChecker+Valid, 6374 SdHoareTripleChecker+Invalid, 3095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1187 IncrementalHoareTripleChecker+Valid, 1908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-10-15 21:02:54,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2290 Valid, 6374 Invalid, 3095 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1187 Valid, 1908 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-10-15 21:02:54,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3179 states. [2022-10-15 21:02:54,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3179 to 2751. [2022-10-15 21:02:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2751 states, 2015 states have (on average 1.4014888337468983) internal successors, (2824), 2124 states have internal predecessors, (2824), 554 states have call successors, (554), 112 states have call predecessors, (554), 112 states have return successors, (554), 542 states have call predecessors, (554), 554 states have call successors, (554) [2022-10-15 21:02:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 2751 states and 3932 transitions. [2022-10-15 21:02:54,483 INFO L78 Accepts]: Start accepts. Automaton has 2751 states and 3932 transitions. Word has length 74 [2022-10-15 21:02:54,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:02:54,484 INFO L495 AbstractCegarLoop]: Abstraction has 2751 states and 3932 transitions. [2022-10-15 21:02:54,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-10-15 21:02:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 3932 transitions. [2022-10-15 21:02:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-15 21:02:54,491 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:02:54,492 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:02:54,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-15 21:02:54,492 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting cpumask_nextErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:02:54,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:02:54,493 INFO L85 PathProgramCache]: Analyzing trace with hash -838575511, now seen corresponding path program 1 times [2022-10-15 21:02:54,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:02:54,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519328589] [2022-10-15 21:02:54,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:54,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:02:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:54,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:54,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 21:02:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:54,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:02:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:55,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:55,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:02:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:55,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-10-15 21:02:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:55,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-15 21:02:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:55,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:02:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-15 21:02:55,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:55,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519328589] [2022-10-15 21:02:55,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519328589] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:02:55,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:02:55,083 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:02:55,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481692002] [2022-10-15 21:02:55,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:02:55,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:02:55,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:02:55,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:02:55,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:02:55,086 INFO L87 Difference]: Start difference. First operand 2751 states and 3932 transitions. Second operand has 5 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-10-15 21:03:00,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:03:00,728 INFO L93 Difference]: Finished difference Result 3180 states and 4655 transitions. [2022-10-15 21:03:00,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:03:00,729 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 75 [2022-10-15 21:03:00,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:03:00,755 INFO L225 Difference]: With dead ends: 3180 [2022-10-15 21:03:00,756 INFO L226 Difference]: Without dead ends: 3179 [2022-10-15 21:03:00,759 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-10-15 21:03:00,760 INFO L413 NwaCegarLoop]: 2790 mSDtfsCounter, 1189 mSDsluCounter, 4609 mSDsCounter, 0 mSdLazyCounter, 2496 mSolverCounterSat, 569 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1376 SdHoareTripleChecker+Valid, 7399 SdHoareTripleChecker+Invalid, 3065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 569 IncrementalHoareTripleChecker+Valid, 2496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-10-15 21:03:00,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1376 Valid, 7399 Invalid, 3065 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [569 Valid, 2496 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-10-15 21:03:00,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3179 states. [2022-10-15 21:03:00,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3179 to 2752. [2022-10-15 21:03:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2752 states, 2016 states have (on average 1.4012896825396826) internal successors, (2825), 2125 states have internal predecessors, (2825), 554 states have call successors, (554), 112 states have call predecessors, (554), 112 states have return successors, (554), 542 states have call predecessors, (554), 554 states have call successors, (554) [2022-10-15 21:03:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2752 states and 3933 transitions. [2022-10-15 21:03:01,018 INFO L78 Accepts]: Start accepts. Automaton has 2752 states and 3933 transitions. Word has length 75 [2022-10-15 21:03:01,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:03:01,020 INFO L495 AbstractCegarLoop]: Abstraction has 2752 states and 3933 transitions. [2022-10-15 21:03:01,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-10-15 21:03:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3933 transitions. [2022-10-15 21:03:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-15 21:03:01,030 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:03:01,030 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:03:01,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-15 21:03:01,031 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 75 more)] === [2022-10-15 21:03:01,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:03:01,035 INFO L85 PathProgramCache]: Analyzing trace with hash -832730436, now seen corresponding path program 1 times [2022-10-15 21:03:01,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:03:01,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658643892] [2022-10-15 21:03:01,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:03:01,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:03:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:01,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:03:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:01,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 21:03:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:01,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:03:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:01,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:03:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:01,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:03:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:02,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-10-15 21:03:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:02,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-15 21:03:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:02,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-10-15 21:03:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:02,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-10-15 21:03:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:02,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-10-15 21:03:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:02,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:03:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:02,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-15 21:03:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:03:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-15 21:03:02,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:03:02,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658643892] [2022-10-15 21:03:02,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658643892] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:03:02,106 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:03:02,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-15 21:03:02,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066367140] [2022-10-15 21:03:02,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:03:02,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-15 21:03:02,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:03:02,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-15 21:03:02,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-15 21:03:02,108 INFO L87 Difference]: Start difference. First operand 2752 states and 3933 transitions. Second operand has 7 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)