/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:48:42,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:48:42,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:48:42,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:48:42,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:48:42,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:48:42,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:48:42,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:48:42,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:48:42,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:48:42,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:48:42,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:48:42,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:48:42,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:48:42,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:48:42,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:48:42,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:48:42,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:48:42,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:48:42,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:48:42,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:48:42,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:48:42,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:48:42,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:48:42,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:48:42,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:48:42,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:48:42,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:48:42,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:48:42,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:48:42,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:48:42,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:48:42,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:48:42,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:48:42,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:48:42,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:48:42,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:48:42,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:48:42,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:48:42,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:48:42,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:48:42,808 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 [2022-10-16 12:48:42,858 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:48:42,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:48:42,860 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:48:42,860 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:48:42,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:48:42,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:48:42,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:48:42,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:48:42,865 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:48:42,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:48:42,866 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:48:42,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:48:42,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:48:42,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:48:42,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:48:42,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:48:42,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:48:42,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:48:42,868 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:48:42,868 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:48:42,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:48:42,869 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:48:42,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:48:42,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:48:42,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:48:42,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:48:42,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:48:42,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:48:42,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:48:42,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:48:42,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:48:42,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:48:42,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:48:42,871 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:48:43,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:48:43,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:48:43,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:48:43,286 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:48:43,286 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:48:43,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2022-10-16 12:48:43,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c784a736f/6658a9981b354b4aad573a66bbaa4c76/FLAG6f2685b8d [2022-10-16 12:48:44,472 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:48:44,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2022-10-16 12:48:44,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c784a736f/6658a9981b354b4aad573a66bbaa4c76/FLAG6f2685b8d [2022-10-16 12:48:44,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c784a736f/6658a9981b354b4aad573a66bbaa4c76 [2022-10-16 12:48:44,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:48:44,814 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:48:44,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:48:44,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:48:44,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:48:44,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:48:44" (1/1) ... [2022-10-16 12:48:44,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56771fe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:44, skipping insertion in model container [2022-10-16 12:48:44,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:48:44" (1/1) ... [2022-10-16 12:48:44,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:48:45,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:48:47,711 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2022-10-16 12:48:47,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:48:47,939 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:48:48,348 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2022-10-16 12:48:48,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:48:48,568 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:48:48,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48 WrapperNode [2022-10-16 12:48:48,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:48:48,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:48:48,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:48:48,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:48:48,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:48,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:48,990 INFO L138 Inliner]: procedures = 380, calls = 3775, calls flagged for inlining = 111, calls inlined = 106, statements flattened = 6923 [2022-10-16 12:48:48,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:48:48,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:48:48,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:48:48,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:48:49,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:49,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:49,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:49,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:49,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:49,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:49,498 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:49,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:49,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:48:49,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:48:49,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:48:49,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:48:49,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (1/1) ... [2022-10-16 12:48:49,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:48:49,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:48:49,719 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) [2022-10-16 12:48:49,743 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 [2022-10-16 12:48:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2022-10-16 12:48:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2022-10-16 12:48:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-16 12:48:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-16 12:48:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2022-10-16 12:48:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2022-10-16 12:48:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-10-16 12:48:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2022-10-16 12:48:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2022-10-16 12:48:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2022-10-16 12:48:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2022-10-16 12:48:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2022-10-16 12:48:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2022-10-16 12:48:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2022-10-16 12:48:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2022-10-16 12:48:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 12:48:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 12:48:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-10-16 12:48:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-10-16 12:48:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2022-10-16 12:48:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2022-10-16 12:48:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2022-10-16 12:48:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2022-10-16 12:48:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2022-10-16 12:48:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2022-10-16 12:48:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2022-10-16 12:48:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2022-10-16 12:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-16 12:48:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-16 12:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-16 12:48:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-16 12:48:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-10-16 12:48:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-10-16 12:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 12:48:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 12:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2022-10-16 12:48:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2022-10-16 12:48:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2022-10-16 12:48:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2022-10-16 12:48:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2022-10-16 12:48:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2022-10-16 12:48:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2022-10-16 12:48:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2022-10-16 12:48:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2022-10-16 12:48:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2022-10-16 12:48:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-16 12:48:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2022-10-16 12:48:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2022-10-16 12:48:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2022-10-16 12:48:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2022-10-16 12:48:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2022-10-16 12:48:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2022-10-16 12:48:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-16 12:48:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-16 12:48:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-10-16 12:48:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-10-16 12:48:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2022-10-16 12:48:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2022-10-16 12:48:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2022-10-16 12:48:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2022-10-16 12:48:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-16 12:48:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-16 12:48:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 12:48:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 12:48:49,804 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2022-10-16 12:48:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2022-10-16 12:48:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2022-10-16 12:48:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2022-10-16 12:48:49,805 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2022-10-16 12:48:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2022-10-16 12:48:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2022-10-16 12:48:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2022-10-16 12:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-16 12:48:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-16 12:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2022-10-16 12:48:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2022-10-16 12:48:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2022-10-16 12:48:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2022-10-16 12:48:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2022-10-16 12:48:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2022-10-16 12:48:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-10-16 12:48:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-10-16 12:48:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2022-10-16 12:48:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2022-10-16 12:48:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-16 12:48:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-16 12:48:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2022-10-16 12:48:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2022-10-16 12:48:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 12:48:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 12:48:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2022-10-16 12:48:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2022-10-16 12:48:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2022-10-16 12:48:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2022-10-16 12:48:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2022-10-16 12:48:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2022-10-16 12:48:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2022-10-16 12:48:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2022-10-16 12:48:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2022-10-16 12:48:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2022-10-16 12:48:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2022-10-16 12:48:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2022-10-16 12:48:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2022-10-16 12:48:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2022-10-16 12:48:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:48:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2022-10-16 12:48:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2022-10-16 12:48:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2022-10-16 12:48:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2022-10-16 12:48:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:48:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2022-10-16 12:48:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2022-10-16 12:48:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-16 12:48:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-16 12:48:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-16 12:48:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2022-10-16 12:48:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2022-10-16 12:48:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2022-10-16 12:48:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2022-10-16 12:48:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-16 12:48:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-16 12:48:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 12:48:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 12:48:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2022-10-16 12:48:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2022-10-16 12:48:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2022-10-16 12:48:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2022-10-16 12:48:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2022-10-16 12:48:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2022-10-16 12:48:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2022-10-16 12:48:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2022-10-16 12:48:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:48:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2022-10-16 12:48:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2022-10-16 12:48:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2022-10-16 12:48:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2022-10-16 12:48:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 12:48:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2022-10-16 12:48:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2022-10-16 12:48:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2022-10-16 12:48:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2022-10-16 12:48:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2022-10-16 12:48:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2022-10-16 12:48:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2022-10-16 12:48:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2022-10-16 12:48:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-10-16 12:48:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-10-16 12:48:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2022-10-16 12:48:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2022-10-16 12:48:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 12:48:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 12:48:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 12:48:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 12:48:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-16 12:48:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-16 12:48:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2022-10-16 12:48:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2022-10-16 12:48:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2022-10-16 12:48:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2022-10-16 12:48:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2022-10-16 12:48:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2022-10-16 12:48:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2022-10-16 12:48:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2022-10-16 12:48:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2022-10-16 12:48:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2022-10-16 12:48:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-16 12:48:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-16 12:48:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-10-16 12:48:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-10-16 12:48:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2022-10-16 12:48:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2022-10-16 12:48:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-16 12:48:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-16 12:48:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2022-10-16 12:48:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2022-10-16 12:48:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 12:48:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2022-10-16 12:48:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2022-10-16 12:48:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2022-10-16 12:48:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2022-10-16 12:48:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2022-10-16 12:48:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2022-10-16 12:48:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2022-10-16 12:48:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2022-10-16 12:48:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2022-10-16 12:48:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2022-10-16 12:48:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 12:48:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 12:48:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2022-10-16 12:48:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2022-10-16 12:48:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 12:48:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2022-10-16 12:48:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2022-10-16 12:48:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:48:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2022-10-16 12:48:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2022-10-16 12:48:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-16 12:48:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-16 12:48:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2022-10-16 12:48:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2022-10-16 12:48:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 12:48:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 12:48:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2022-10-16 12:48:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2022-10-16 12:48:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-10-16 12:48:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-10-16 12:48:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2022-10-16 12:48:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2022-10-16 12:48:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2022-10-16 12:48:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2022-10-16 12:48:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2022-10-16 12:48:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2022-10-16 12:48:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2022-10-16 12:48:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2022-10-16 12:48:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2022-10-16 12:48:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2022-10-16 12:48:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2022-10-16 12:48:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2022-10-16 12:48:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2022-10-16 12:48:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2022-10-16 12:48:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2022-10-16 12:48:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2022-10-16 12:48:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2022-10-16 12:48:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2022-10-16 12:48:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 12:48:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 12:48:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2022-10-16 12:48:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2022-10-16 12:48:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2022-10-16 12:48:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2022-10-16 12:48:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2022-10-16 12:48:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2022-10-16 12:48:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:48:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2022-10-16 12:48:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2022-10-16 12:48:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2022-10-16 12:48:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2022-10-16 12:48:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 12:48:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 12:48:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2022-10-16 12:48:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2022-10-16 12:48:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2022-10-16 12:48:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2022-10-16 12:48:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2022-10-16 12:48:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2022-10-16 12:48:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2022-10-16 12:48:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2022-10-16 12:48:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2022-10-16 12:48:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2022-10-16 12:48:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_xpc_registration [2022-10-16 12:48:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_xpc_registration [2022-10-16 12:48:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2022-10-16 12:48:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2022-10-16 12:48:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:48:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2022-10-16 12:48:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2022-10-16 12:48:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2022-10-16 12:48:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2022-10-16 12:48:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-10-16 12:48:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-10-16 12:48:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-16 12:48:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-16 12:48:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2022-10-16 12:48:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2022-10-16 12:48:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2022-10-16 12:48:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2022-10-16 12:48:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:48:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-16 12:48:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-16 12:48:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-16 12:48:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-16 12:48:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2022-10-16 12:48:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2022-10-16 12:48:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2022-10-16 12:48:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2022-10-16 12:48:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2022-10-16 12:48:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2022-10-16 12:48:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2022-10-16 12:48:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2022-10-16 12:48:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-16 12:48:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-16 12:48:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:48:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 12:48:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 12:48:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 12:48:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-16 12:48:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-16 12:48:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-16 12:48:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-16 12:48:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-16 12:48:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-16 12:48:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-16 12:48:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-16 12:48:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2022-10-16 12:48:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2022-10-16 12:48:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2022-10-16 12:48:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2022-10-16 12:48:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-16 12:48:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-16 12:48:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-16 12:48:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-16 12:48:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2022-10-16 12:48:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2022-10-16 12:48:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2022-10-16 12:48:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2022-10-16 12:48:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-10-16 12:48:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-10-16 12:48:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2022-10-16 12:48:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2022-10-16 12:48:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2022-10-16 12:48:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2022-10-16 12:48:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-16 12:48:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-16 12:48:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2022-10-16 12:48:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2022-10-16 12:48:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-16 12:48:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-10-16 12:48:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2022-10-16 12:48:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2022-10-16 12:48:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2022-10-16 12:48:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2022-10-16 12:48:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-16 12:48:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-16 12:48:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-16 12:48:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-16 12:48:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-16 12:48:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-16 12:48:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:48:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-16 12:48:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-16 12:48:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-16 12:48:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-16 12:48:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:48:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:48:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2022-10-16 12:48:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2022-10-16 12:48:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-16 12:48:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-16 12:48:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2022-10-16 12:48:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2022-10-16 12:48:50,842 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:48:50,848 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:49:01,230 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:49:01,255 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:49:01,255 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 12:49:01,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:49:01 BoogieIcfgContainer [2022-10-16 12:49:01,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:49:01,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:49:01,264 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:49:01,267 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:49:01,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:48:44" (1/3) ... [2022-10-16 12:49:01,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8a0569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:49:01, skipping insertion in model container [2022-10-16 12:49:01,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:48" (2/3) ... [2022-10-16 12:49:01,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8a0569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:49:01, skipping insertion in model container [2022-10-16 12:49:01,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:49:01" (3/3) ... [2022-10-16 12:49:01,270 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2022-10-16 12:49:01,291 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:49:01,291 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 182 error locations. [2022-10-16 12:49:01,413 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 12:49:01,421 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;@3179e66, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 12:49:01,422 INFO L358 AbstractCegarLoop]: Starting to check reachability of 182 error locations. [2022-10-16 12:49:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand has 3184 states, 2095 states have (on average 1.4367541766109786) internal successors, (3010), 2386 states have internal predecessors, (3010), 746 states have call successors, (746), 160 states have call predecessors, (746), 160 states have return successors, (746), 711 states have call predecessors, (746), 746 states have call successors, (746) [2022-10-16 12:49:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-16 12:49:01,463 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:49:01,464 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:49:01,464 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:49:01,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:49:01,470 INFO L85 PathProgramCache]: Analyzing trace with hash -707723233, now seen corresponding path program 1 times [2022-10-16 12:49:01,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:49:01,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522183176] [2022-10-16 12:49:01,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:49:01,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:49:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:02,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:49:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:49:02,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:49:02,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522183176] [2022-10-16 12:49:02,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522183176] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:49:02,679 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:49:02,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:49:02,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013077324] [2022-10-16 12:49:02,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:49:02,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:49:02,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:49:02,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:49:02,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:49:02,732 INFO L87 Difference]: Start difference. First operand has 3184 states, 2095 states have (on average 1.4367541766109786) internal successors, (3010), 2386 states have internal predecessors, (3010), 746 states have call successors, (746), 160 states have call predecessors, (746), 160 states have return successors, (746), 711 states have call predecessors, (746), 746 states have call successors, (746) Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 12:49:03,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:49:03,214 INFO L93 Difference]: Finished difference Result 6883 states and 10104 transitions. [2022-10-16 12:49:03,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:49:03,217 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-10-16 12:49:03,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:49:03,265 INFO L225 Difference]: With dead ends: 6883 [2022-10-16 12:49:03,265 INFO L226 Difference]: Without dead ends: 3656 [2022-10-16 12:49:03,299 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:49:03,304 INFO L413 NwaCegarLoop]: 5291 mSDtfsCounter, 610 mSDsluCounter, 4582 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 729 SdHoareTripleChecker+Valid, 9873 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:49:03,305 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [729 Valid, 9873 Invalid, 13 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:49:03,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3656 states. [2022-10-16 12:49:03,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3656 to 3155. [2022-10-16 12:49:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3155 states, 2077 states have (on average 1.4265767934520943) internal successors, (2963), 2359 states have internal predecessors, (2963), 737 states have call successors, (737), 159 states have call predecessors, (737), 159 states have return successors, (736), 701 states have call predecessors, (736), 736 states have call successors, (736) [2022-10-16 12:49:03,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 3155 states and 4436 transitions. [2022-10-16 12:49:03,605 INFO L78 Accepts]: Start accepts. Automaton has 3155 states and 4436 transitions. Word has length 24 [2022-10-16 12:49:03,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:49:03,606 INFO L495 AbstractCegarLoop]: Abstraction has 3155 states and 4436 transitions. [2022-10-16 12:49:03,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 12:49:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 4436 transitions. [2022-10-16 12:49:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-16 12:49:03,618 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:49:03,618 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] [2022-10-16 12:49:03,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 12:49:03,619 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting atomic_sub_returnErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:49:03,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:49:03,620 INFO L85 PathProgramCache]: Analyzing trace with hash -1929472823, now seen corresponding path program 1 times [2022-10-16 12:49:03,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:49:03,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692348732] [2022-10-16 12:49:03,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:49:03,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:49:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:04,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 12:49:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:04,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:49:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:49:04,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:49:04,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692348732] [2022-10-16 12:49:04,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692348732] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:49:04,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:49:04,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:49:04,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472906538] [2022-10-16 12:49:04,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:49:04,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:49:04,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:49:04,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:49:04,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:49:04,175 INFO L87 Difference]: Start difference. First operand 3155 states and 4436 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 12:49:04,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:49:04,900 INFO L93 Difference]: Finished difference Result 9096 states and 12699 transitions. [2022-10-16 12:49:04,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:49:04,900 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 32 [2022-10-16 12:49:04,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:49:04,951 INFO L225 Difference]: With dead ends: 9096 [2022-10-16 12:49:04,951 INFO L226 Difference]: Without dead ends: 5944 [2022-10-16 12:49:04,973 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:49:04,975 INFO L413 NwaCegarLoop]: 6553 mSDtfsCounter, 3824 mSDsluCounter, 4181 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3824 SdHoareTripleChecker+Valid, 10734 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 12:49:04,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3824 Valid, 10734 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 12:49:04,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5944 states. [2022-10-16 12:49:05,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5944 to 5766. [2022-10-16 12:49:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5766 states, 3890 states have (on average 1.4161953727506427) internal successors, (5509), 4271 states have internal predecessors, (5509), 1379 states have call successors, (1379), 315 states have call predecessors, (1379), 315 states have return successors, (1377), 1307 states have call predecessors, (1377), 1377 states have call successors, (1377) [2022-10-16 12:49:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 5766 states and 8265 transitions. [2022-10-16 12:49:05,434 INFO L78 Accepts]: Start accepts. Automaton has 5766 states and 8265 transitions. Word has length 32 [2022-10-16 12:49:05,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:49:05,435 INFO L495 AbstractCegarLoop]: Abstraction has 5766 states and 8265 transitions. [2022-10-16 12:49:05,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 12:49:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 5766 states and 8265 transitions. [2022-10-16 12:49:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-16 12:49:05,437 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:49:05,437 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] [2022-10-16 12:49:05,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 12:49:05,438 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting xpc_die_deactivateErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:49:05,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:49:05,438 INFO L85 PathProgramCache]: Analyzing trace with hash -2041481513, now seen corresponding path program 1 times [2022-10-16 12:49:05,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:49:05,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784626833] [2022-10-16 12:49:05,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:49:05,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:49:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:05,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:49:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:05,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 12:49:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:49:05,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:49:05,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784626833] [2022-10-16 12:49:05,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784626833] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:49:05,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:49:05,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 12:49:05,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221261007] [2022-10-16 12:49:05,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:49:05,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 12:49:05,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:49:05,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 12:49:05,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:49:05,907 INFO L87 Difference]: Start difference. First operand 5766 states and 8265 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 12:49:08,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:49:10,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:49:24,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:49:30,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:49:30,037 INFO L93 Difference]: Finished difference Result 19834 states and 29169 transitions. [2022-10-16 12:49:30,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 12:49:30,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 36 [2022-10-16 12:49:30,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:49:30,166 INFO L225 Difference]: With dead ends: 19834 [2022-10-16 12:49:30,167 INFO L226 Difference]: Without dead ends: 14071 [2022-10-16 12:49:30,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-10-16 12:49:30,209 INFO L413 NwaCegarLoop]: 6403 mSDtfsCounter, 7197 mSDsluCounter, 6844 mSDsCounter, 0 mSdLazyCounter, 4568 mSolverCounterSat, 3875 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7870 SdHoareTripleChecker+Valid, 13247 SdHoareTripleChecker+Invalid, 8446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3875 IncrementalHoareTripleChecker+Valid, 4568 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-10-16 12:49:30,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7870 Valid, 13247 Invalid, 8446 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3875 Valid, 4568 Invalid, 3 Unknown, 0 Unchecked, 22.5s Time] [2022-10-16 12:49:30,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14071 states. [2022-10-16 12:49:31,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14071 to 11199. [2022-10-16 12:49:31,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11199 states, 7649 states have (on average 1.4128644267224473) internal successors, (10807), 8224 states have internal predecessors, (10807), 2740 states have call successors, (2740), 628 states have call predecessors, (2740), 628 states have return successors, (2736), 2596 states have call predecessors, (2736), 2736 states have call successors, (2736) [2022-10-16 12:49:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11199 states to 11199 states and 16283 transitions. [2022-10-16 12:49:31,532 INFO L78 Accepts]: Start accepts. Automaton has 11199 states and 16283 transitions. Word has length 36 [2022-10-16 12:49:31,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:49:31,532 INFO L495 AbstractCegarLoop]: Abstraction has 11199 states and 16283 transitions. [2022-10-16 12:49:31,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 12:49:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 11199 states and 16283 transitions. [2022-10-16 12:49:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-16 12:49:31,535 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:49:31,535 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:49:31,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 12:49:31,535 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting xpc_partition_disengagedErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:49:31,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:49:31,536 INFO L85 PathProgramCache]: Analyzing trace with hash -1598229489, now seen corresponding path program 1 times [2022-10-16 12:49:31,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:49:31,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402139281] [2022-10-16 12:49:31,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:49:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:49:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:32,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-16 12:49:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:32,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-16 12:49:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:32,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-10-16 12:49:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:32,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 12:49:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-16 12:49:32,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:49:32,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402139281] [2022-10-16 12:49:32,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402139281] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:49:32,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:49:32,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:49:32,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417775800] [2022-10-16 12:49:32,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:49:32,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:49:32,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:49:32,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:49:32,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:49:32,186 INFO L87 Difference]: Start difference. First operand 11199 states and 16283 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-16 12:49:33,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:49:33,667 INFO L93 Difference]: Finished difference Result 32250 states and 46852 transitions. [2022-10-16 12:49:33,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:49:33,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 34 [2022-10-16 12:49:33,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:49:33,801 INFO L225 Difference]: With dead ends: 32250 [2022-10-16 12:49:33,801 INFO L226 Difference]: Without dead ends: 21054 [2022-10-16 12:49:33,862 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:49:33,865 INFO L413 NwaCegarLoop]: 6500 mSDtfsCounter, 4420 mSDsluCounter, 3932 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4420 SdHoareTripleChecker+Valid, 10432 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 12:49:33,867 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4420 Valid, 10432 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 12:49:33,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21054 states. [2022-10-16 12:49:35,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21054 to 20894. [2022-10-16 12:49:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20894 states, 14316 states have (on average 1.4124056999161776) internal successors, (20220), 15257 states have internal predecessors, (20220), 5172 states have call successors, (5172), 1224 states have call predecessors, (5172), 1224 states have return successors, (5168), 4888 states have call predecessors, (5168), 5168 states have call successors, (5168) [2022-10-16 12:49:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20894 states to 20894 states and 30560 transitions. [2022-10-16 12:49:35,570 INFO L78 Accepts]: Start accepts. Automaton has 20894 states and 30560 transitions. Word has length 34 [2022-10-16 12:49:35,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:49:35,571 INFO L495 AbstractCegarLoop]: Abstraction has 20894 states and 30560 transitions. [2022-10-16 12:49:35,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-16 12:49:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 20894 states and 30560 transitions. [2022-10-16 12:49:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-16 12:49:35,575 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:49:35,576 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:49:35,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 12:49:35,576 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting xpc_partition_disengagedErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:49:35,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:49:35,577 INFO L85 PathProgramCache]: Analyzing trace with hash -201117998, now seen corresponding path program 1 times [2022-10-16 12:49:35,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:49:35,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672144957] [2022-10-16 12:49:35,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:49:35,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:49:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:35,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-10-16 12:49:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:35,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 12:49:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:35,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 12:49:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:35,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:49:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-16 12:49:35,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:49:35,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672144957] [2022-10-16 12:49:35,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672144957] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:49:35,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:49:35,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:49:35,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818839390] [2022-10-16 12:49:35,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:49:35,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:49:35,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:49:35,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:49:35,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:49:35,935 INFO L87 Difference]: Start difference. First operand 20894 states and 30560 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-16 12:49:38,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:49:38,288 INFO L93 Difference]: Finished difference Result 62579 states and 91513 transitions. [2022-10-16 12:49:38,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:49:38,289 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 36 [2022-10-16 12:49:38,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:49:38,671 INFO L225 Difference]: With dead ends: 62579 [2022-10-16 12:49:38,672 INFO L226 Difference]: Without dead ends: 41672 [2022-10-16 12:49:38,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:49:38,762 INFO L413 NwaCegarLoop]: 7397 mSDtfsCounter, 4405 mSDsluCounter, 4424 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4405 SdHoareTripleChecker+Valid, 11821 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 12:49:38,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4405 Valid, 11821 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 12:49:38,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41672 states. [2022-10-16 12:49:41,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41672 to 41490. [2022-10-16 12:49:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41490 states, 28532 states have (on average 1.4114678255993272) internal successors, (40272), 30229 states have internal predecessors, (40272), 10336 states have call successors, (10336), 2448 states have call predecessors, (10336), 2440 states have return successors, (10320), 9760 states have call predecessors, (10320), 10320 states have call successors, (10320) [2022-10-16 12:49:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41490 states to 41490 states and 60928 transitions. [2022-10-16 12:49:42,444 INFO L78 Accepts]: Start accepts. Automaton has 41490 states and 60928 transitions. Word has length 36 [2022-10-16 12:49:42,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:49:42,445 INFO L495 AbstractCegarLoop]: Abstraction has 41490 states and 60928 transitions. [2022-10-16 12:49:42,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-16 12:49:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 41490 states and 60928 transitions. [2022-10-16 12:49:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-16 12:49:42,447 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:49:42,447 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, 1, 1] [2022-10-16 12:49:42,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 12:49:42,448 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:49:42,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:49:42,448 INFO L85 PathProgramCache]: Analyzing trace with hash 2021166262, now seen corresponding path program 1 times [2022-10-16 12:49:42,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:49:42,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476549100] [2022-10-16 12:49:42,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:49:42,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:49:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:43,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:49:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:43,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:49:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:43,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:49:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:49:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:49:43,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:49:43,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476549100] [2022-10-16 12:49:43,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476549100] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:49:43,714 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:49:43,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-10-16 12:49:43,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970898735] [2022-10-16 12:49:43,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:49:43,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 12:49:43,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:49:43,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 12:49:43,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-16 12:49:43,716 INFO L87 Difference]: Start difference. First operand 41490 states and 60928 transitions. Second operand has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 12:49:45,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:49:50,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:49:52,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:49:59,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:50:03,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:50:03,998 INFO L93 Difference]: Finished difference Result 101964 states and 154400 transitions. [2022-10-16 12:50:03,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 12:50:03,999 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-10-16 12:50:03,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:50:04,633 INFO L225 Difference]: With dead ends: 101964 [2022-10-16 12:50:04,634 INFO L226 Difference]: Without dead ends: 60477 [2022-10-16 12:50:04,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-10-16 12:50:04,816 INFO L413 NwaCegarLoop]: 5723 mSDtfsCounter, 5108 mSDsluCounter, 20671 mSDsCounter, 0 mSdLazyCounter, 6055 mSolverCounterSat, 1800 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5416 SdHoareTripleChecker+Valid, 26394 SdHoareTripleChecker+Invalid, 7859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1800 IncrementalHoareTripleChecker+Valid, 6055 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-10-16 12:50:04,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5416 Valid, 26394 Invalid, 7859 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1800 Valid, 6055 Invalid, 4 Unknown, 0 Unchecked, 16.5s Time] [2022-10-16 12:50:04,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60477 states. [2022-10-16 12:50:08,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60477 to 41514. [2022-10-16 12:50:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41514 states, 28556 states have (on average 1.4111220058831768) internal successors, (40296), 30253 states have internal predecessors, (40296), 10336 states have call successors, (10336), 2448 states have call predecessors, (10336), 2440 states have return successors, (10320), 9760 states have call predecessors, (10320), 10320 states have call successors, (10320) [2022-10-16 12:50:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41514 states to 41514 states and 60952 transitions. [2022-10-16 12:50:09,292 INFO L78 Accepts]: Start accepts. Automaton has 41514 states and 60952 transitions. Word has length 40 [2022-10-16 12:50:09,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:50:09,294 INFO L495 AbstractCegarLoop]: Abstraction has 41514 states and 60952 transitions. [2022-10-16 12:50:09,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 12:50:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 41514 states and 60952 transitions. [2022-10-16 12:50:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-16 12:50:09,296 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:50:09,297 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] [2022-10-16 12:50:09,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 12:50:09,298 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:50:09,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:50:09,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1789189645, now seen corresponding path program 1 times [2022-10-16 12:50:09,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:50:09,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62756529] [2022-10-16 12:50:09,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:50:09,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:50:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:10,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:50:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:10,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 12:50:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:10,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:50:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:50:10,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:50:10,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62756529] [2022-10-16 12:50:10,267 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62756529] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:50:10,267 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:50:10,267 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:50:10,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380429591] [2022-10-16 12:50:10,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:50:10,268 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:50:10,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:50:10,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:50:10,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:50:10,270 INFO L87 Difference]: Start difference. First operand 41514 states and 60952 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 12:50:18,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:50:18,080 INFO L93 Difference]: Finished difference Result 89687 states and 133421 transitions. [2022-10-16 12:50:18,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:50:18,080 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 35 [2022-10-16 12:50:18,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:50:18,343 INFO L225 Difference]: With dead ends: 89687 [2022-10-16 12:50:18,343 INFO L226 Difference]: Without dead ends: 48176 [2022-10-16 12:50:18,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:50:18,506 INFO L413 NwaCegarLoop]: 4510 mSDtfsCounter, 5190 mSDsluCounter, 2364 mSDsCounter, 0 mSdLazyCounter, 1011 mSolverCounterSat, 1484 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5654 SdHoareTripleChecker+Valid, 6874 SdHoareTripleChecker+Invalid, 2495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1484 IncrementalHoareTripleChecker+Valid, 1011 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-10-16 12:50:18,507 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5654 Valid, 6874 Invalid, 2495 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1484 Valid, 1011 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-10-16 12:50:18,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48176 states. [2022-10-16 12:50:22,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48176 to 41498. [2022-10-16 12:50:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41498 states, 28548 states have (on average 1.4109569847274765) internal successors, (40280), 30245 states have internal predecessors, (40280), 10328 states have call successors, (10328), 2448 states have call predecessors, (10328), 2440 states have return successors, (10312), 9752 states have call predecessors, (10312), 10312 states have call successors, (10312) [2022-10-16 12:50:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41498 states to 41498 states and 60920 transitions. [2022-10-16 12:50:22,851 INFO L78 Accepts]: Start accepts. Automaton has 41498 states and 60920 transitions. Word has length 35 [2022-10-16 12:50:22,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:50:22,853 INFO L495 AbstractCegarLoop]: Abstraction has 41498 states and 60920 transitions. [2022-10-16 12:50:22,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-10-16 12:50:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 41498 states and 60920 transitions. [2022-10-16 12:50:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-16 12:50:22,864 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:50:22,864 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, 1, 1] [2022-10-16 12:50:22,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-10-16 12:50:22,865 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:50:22,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:50:22,866 INFO L85 PathProgramCache]: Analyzing trace with hash -2054946316, now seen corresponding path program 1 times [2022-10-16 12:50:22,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:50:22,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521834526] [2022-10-16 12:50:22,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:50:22,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:50:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:23,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:50:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:23,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:50:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:23,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:50:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:50:23,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:50:23,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521834526] [2022-10-16 12:50:23,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521834526] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:50:23,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:50:23,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:50:23,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952142657] [2022-10-16 12:50:23,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:50:23,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:50:23,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:50:23,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:50:23,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:50:23,314 INFO L87 Difference]: Start difference. First operand 41498 states and 60920 transitions. Second operand has 4 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-16 12:50:30,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:50:30,833 INFO L93 Difference]: Finished difference Result 48225 states and 72560 transitions. [2022-10-16 12:50:30,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:50:30,833 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 40 [2022-10-16 12:50:30,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:50:31,075 INFO L225 Difference]: With dead ends: 48225 [2022-10-16 12:50:31,075 INFO L226 Difference]: Without dead ends: 48224 [2022-10-16 12:50:31,104 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:50:31,105 INFO L413 NwaCegarLoop]: 4586 mSDtfsCounter, 1105 mSDsluCounter, 6057 mSDsCounter, 0 mSdLazyCounter, 2096 mSolverCounterSat, 854 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1279 SdHoareTripleChecker+Valid, 10643 SdHoareTripleChecker+Invalid, 2950 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 854 IncrementalHoareTripleChecker+Valid, 2096 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-10-16 12:50:31,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1279 Valid, 10643 Invalid, 2950 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [854 Valid, 2096 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-10-16 12:50:31,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48224 states. [2022-10-16 12:50:34,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48224 to 41506. [2022-10-16 12:50:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41506 states, 28556 states have (on average 1.4108418546014847) internal successors, (40288), 30253 states have internal predecessors, (40288), 10328 states have call successors, (10328), 2448 states have call predecessors, (10328), 2440 states have return successors, (10312), 9752 states have call predecessors, (10312), 10312 states have call successors, (10312) [2022-10-16 12:50:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41506 states to 41506 states and 60928 transitions. [2022-10-16 12:50:34,449 INFO L78 Accepts]: Start accepts. Automaton has 41506 states and 60928 transitions. Word has length 40 [2022-10-16 12:50:34,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:50:34,449 INFO L495 AbstractCegarLoop]: Abstraction has 41506 states and 60928 transitions. [2022-10-16 12:50:34,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-16 12:50:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 41506 states and 60928 transitions. [2022-10-16 12:50:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-16 12:50:34,452 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:50:34,452 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, 1, 1, 1] [2022-10-16 12:50:34,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-10-16 12:50:34,452 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting cpumask_nextErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:50:34,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:50:34,453 INFO L85 PathProgramCache]: Analyzing trace with hash 721176384, now seen corresponding path program 1 times [2022-10-16 12:50:34,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:50:34,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282305312] [2022-10-16 12:50:34,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:50:34,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:50:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:34,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:50:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:34,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:50:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:34,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:50:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:50:34,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:50:34,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282305312] [2022-10-16 12:50:34,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282305312] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:50:34,886 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:50:34,886 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:50:34,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046868401] [2022-10-16 12:50:34,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:50:34,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:50:34,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:50:34,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:50:34,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:50:34,888 INFO L87 Difference]: Start difference. First operand 41506 states and 60928 transitions. Second operand has 4 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-16 12:50:42,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:50:42,380 INFO L93 Difference]: Finished difference Result 48225 states and 72552 transitions. [2022-10-16 12:50:42,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:50:42,380 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 41 [2022-10-16 12:50:42,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:50:42,595 INFO L225 Difference]: With dead ends: 48225 [2022-10-16 12:50:42,596 INFO L226 Difference]: Without dead ends: 48224 [2022-10-16 12:50:42,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:50:42,626 INFO L413 NwaCegarLoop]: 4543 mSDtfsCounter, 1102 mSDsluCounter, 6011 mSDsCounter, 0 mSdLazyCounter, 2095 mSolverCounterSat, 859 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1276 SdHoareTripleChecker+Valid, 10554 SdHoareTripleChecker+Invalid, 2954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 859 IncrementalHoareTripleChecker+Valid, 2095 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-10-16 12:50:42,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1276 Valid, 10554 Invalid, 2954 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [859 Valid, 2095 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-10-16 12:50:42,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48224 states. [2022-10-16 12:50:45,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48224 to 41514. [2022-10-16 12:50:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41514 states, 28564 states have (on average 1.410726788965131) internal successors, (40296), 30261 states have internal predecessors, (40296), 10328 states have call successors, (10328), 2448 states have call predecessors, (10328), 2440 states have return successors, (10312), 9752 states have call predecessors, (10312), 10312 states have call successors, (10312) [2022-10-16 12:50:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41514 states to 41514 states and 60936 transitions. [2022-10-16 12:50:46,161 INFO L78 Accepts]: Start accepts. Automaton has 41514 states and 60936 transitions. Word has length 41 [2022-10-16 12:50:46,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:50:46,162 INFO L495 AbstractCegarLoop]: Abstraction has 41514 states and 60936 transitions. [2022-10-16 12:50:46,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-16 12:50:46,162 INFO L276 IsEmpty]: Start isEmpty. Operand 41514 states and 60936 transitions. [2022-10-16 12:50:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-16 12:50:46,167 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:50:46,167 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, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:50:46,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-10-16 12:50:46,167 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting xpc_any_partition_engaged_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:50:46,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:50:46,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1482025118, now seen corresponding path program 1 times [2022-10-16 12:50:46,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:50:46,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094860840] [2022-10-16 12:50:46,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:50:46,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:50:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:46,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:50:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:46,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-10-16 12:50:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:46,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:50:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:46,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:50:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:50:46,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:50:46,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094860840] [2022-10-16 12:50:46,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094860840] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:50:46,528 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:50:46,528 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:50:46,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410264650] [2022-10-16 12:50:46,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:50:46,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:50:46,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:50:46,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:50:46,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:50:46,529 INFO L87 Difference]: Start difference. First operand 41514 states and 60936 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 12:50:55,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:50:55,084 INFO L93 Difference]: Finished difference Result 92676 states and 138558 transitions. [2022-10-16 12:50:55,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:50:55,085 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-10-16 12:50:55,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:50:55,272 INFO L225 Difference]: With dead ends: 92676 [2022-10-16 12:50:55,273 INFO L226 Difference]: Without dead ends: 51165 [2022-10-16 12:50:55,619 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:50:55,620 INFO L413 NwaCegarLoop]: 4673 mSDtfsCounter, 1526 mSDsluCounter, 6065 mSDsCounter, 0 mSdLazyCounter, 2169 mSolverCounterSat, 948 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1797 SdHoareTripleChecker+Valid, 10738 SdHoareTripleChecker+Invalid, 3117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 948 IncrementalHoareTripleChecker+Valid, 2169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-10-16 12:50:55,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1797 Valid, 10738 Invalid, 3117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [948 Valid, 2169 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-10-16 12:50:55,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51165 states. [2022-10-16 12:50:58,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51165 to 41522. [2022-10-16 12:50:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41522 states, 28572 states have (on average 1.4106117877642448) internal successors, (40304), 30269 states have internal predecessors, (40304), 10328 states have call successors, (10328), 2448 states have call predecessors, (10328), 2440 states have return successors, (10312), 9752 states have call predecessors, (10312), 10312 states have call successors, (10312) [2022-10-16 12:50:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41522 states to 41522 states and 60944 transitions. [2022-10-16 12:50:59,010 INFO L78 Accepts]: Start accepts. Automaton has 41522 states and 60944 transitions. Word has length 45 [2022-10-16 12:50:59,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:50:59,010 INFO L495 AbstractCegarLoop]: Abstraction has 41522 states and 60944 transitions. [2022-10-16 12:50:59,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 12:50:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 41522 states and 60944 transitions. [2022-10-16 12:50:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-16 12:50:59,019 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:50:59,019 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-16 12:50:59,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-10-16 12:50:59,019 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting atomic_sub_returnErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:50:59,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:50:59,020 INFO L85 PathProgramCache]: Analyzing trace with hash 2136895456, now seen corresponding path program 1 times [2022-10-16 12:50:59,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:50:59,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192107189] [2022-10-16 12:50:59,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:50:59,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:50:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:59,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:50:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:59,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-16 12:50:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:59,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:50:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:50:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-16 12:50:59,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:50:59,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192107189] [2022-10-16 12:50:59,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192107189] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:50:59,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:50:59,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:50:59,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861054982] [2022-10-16 12:50:59,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:50:59,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:50:59,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:50:59,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:50:59,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:50:59,819 INFO L87 Difference]: Start difference. First operand 41522 states and 60944 transitions. Second operand has 4 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-16 12:51:02,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:02,264 INFO L93 Difference]: Finished difference Result 41522 states and 60944 transitions. [2022-10-16 12:51:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:51:02,265 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 48 [2022-10-16 12:51:02,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:02,384 INFO L225 Difference]: With dead ends: 41522 [2022-10-16 12:51:02,385 INFO L226 Difference]: Without dead ends: 41520 [2022-10-16 12:51:02,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:51:02,402 INFO L413 NwaCegarLoop]: 4418 mSDtfsCounter, 9 mSDsluCounter, 8822 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 13240 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:02,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 13240 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:51:02,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41520 states. [2022-10-16 12:51:05,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41520 to 41520. [2022-10-16 12:51:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41520 states, 28572 states have (on average 1.4094918101637968) internal successors, (40272), 30267 states have internal predecessors, (40272), 10328 states have call successors, (10328), 2448 states have call predecessors, (10328), 2440 states have return successors, (10312), 9752 states have call predecessors, (10312), 10312 states have call successors, (10312) [2022-10-16 12:51:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41520 states to 41520 states and 60912 transitions. [2022-10-16 12:51:05,477 INFO L78 Accepts]: Start accepts. Automaton has 41520 states and 60912 transitions. Word has length 48 [2022-10-16 12:51:05,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:05,477 INFO L495 AbstractCegarLoop]: Abstraction has 41520 states and 60912 transitions. [2022-10-16 12:51:05,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-10-16 12:51:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 41520 states and 60912 transitions. [2022-10-16 12:51:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-16 12:51:05,483 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:05,483 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-16 12:51:05,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-10-16 12:51:05,484 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:51:05,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:05,484 INFO L85 PathProgramCache]: Analyzing trace with hash -684858350, now seen corresponding path program 1 times [2022-10-16 12:51:05,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:05,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088965578] [2022-10-16 12:51:05,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:05,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:05,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:51:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:05,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-10-16 12:51:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:51:05,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:05,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088965578] [2022-10-16 12:51:05,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088965578] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:05,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:05,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:51:05,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776499088] [2022-10-16 12:51:05,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:05,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:51:05,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:05,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:51:05,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:05,866 INFO L87 Difference]: Start difference. First operand 41520 states and 60912 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 12:51:08,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:51:21,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:51:26,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:26,762 INFO L93 Difference]: Finished difference Result 109725 states and 162627 transitions. [2022-10-16 12:51:26,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:51:26,762 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-10-16 12:51:26,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:27,265 INFO L225 Difference]: With dead ends: 109725 [2022-10-16 12:51:27,265 INFO L226 Difference]: Without dead ends: 68208 [2022-10-16 12:51:27,373 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:51:27,374 INFO L413 NwaCegarLoop]: 6659 mSDtfsCounter, 4908 mSDsluCounter, 6163 mSDsCounter, 0 mSdLazyCounter, 3924 mSolverCounterSat, 1698 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5424 SdHoareTripleChecker+Valid, 12822 SdHoareTripleChecker+Invalid, 5624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1698 IncrementalHoareTripleChecker+Valid, 3924 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:27,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5424 Valid, 12822 Invalid, 5624 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1698 Valid, 3924 Invalid, 2 Unknown, 0 Unchecked, 15.7s Time] [2022-10-16 12:51:27,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68208 states. [2022-10-16 12:51:31,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68208 to 62288. [2022-10-16 12:51:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62288 states, 43212 states have (on average 1.404193279644543) internal successors, (60678), 45673 states have internal predecessors, (60678), 15224 states have call successors, (15224), 3684 states have call predecessors, (15224), 3672 states have return successors, (15200), 14360 states have call predecessors, (15200), 15200 states have call successors, (15200) [2022-10-16 12:51:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62288 states to 62288 states and 91102 transitions. [2022-10-16 12:51:32,096 INFO L78 Accepts]: Start accepts. Automaton has 62288 states and 91102 transitions. Word has length 45 [2022-10-16 12:51:32,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:32,097 INFO L495 AbstractCegarLoop]: Abstraction has 62288 states and 91102 transitions. [2022-10-16 12:51:32,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 12:51:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 62288 states and 91102 transitions. [2022-10-16 12:51:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-16 12:51:32,102 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:32,102 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:51:32,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-10-16 12:51:32,102 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting xpc_die_deactivateErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:51:32,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:32,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1834130198, now seen corresponding path program 1 times [2022-10-16 12:51:32,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:32,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414861715] [2022-10-16 12:51:32,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:32,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:32,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:51:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:32,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-10-16 12:51:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:32,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 12:51:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-16 12:51:32,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:32,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414861715] [2022-10-16 12:51:32,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414861715] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:32,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:32,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 12:51:32,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431875778] [2022-10-16 12:51:32,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:32,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 12:51:32,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:32,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 12:51:32,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:51:32,722 INFO L87 Difference]: Start difference. First operand 62288 states and 91102 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 12:51:34,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:51:47,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:51:52,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:52,619 INFO L93 Difference]: Finished difference Result 139209 states and 207867 transitions. [2022-10-16 12:51:52,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:51:52,619 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 53 [2022-10-16 12:51:52,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:53,223 INFO L225 Difference]: With dead ends: 139209 [2022-10-16 12:51:53,223 INFO L226 Difference]: Without dead ends: 76924 [2022-10-16 12:51:53,390 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:51:53,391 INFO L413 NwaCegarLoop]: 4266 mSDtfsCounter, 2002 mSDsluCounter, 5735 mSDsCounter, 0 mSdLazyCounter, 3186 mSolverCounterSat, 1949 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2179 SdHoareTripleChecker+Valid, 10001 SdHoareTripleChecker+Invalid, 5137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1949 IncrementalHoareTripleChecker+Valid, 3186 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:53,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2179 Valid, 10001 Invalid, 5137 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1949 Valid, 3186 Invalid, 2 Unknown, 0 Unchecked, 13.7s Time] [2022-10-16 12:51:53,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76924 states. [2022-10-16 12:51:58,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76924 to 62288. [2022-10-16 12:51:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62288 states, 43212 states have (on average 1.4033601777284088) internal successors, (60642), 45673 states have internal predecessors, (60642), 15224 states have call successors, (15224), 3684 states have call predecessors, (15224), 3672 states have return successors, (15200), 14360 states have call predecessors, (15200), 15200 states have call successors, (15200) [2022-10-16 12:51:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62288 states to 62288 states and 91066 transitions. [2022-10-16 12:51:58,698 INFO L78 Accepts]: Start accepts. Automaton has 62288 states and 91066 transitions. Word has length 53 [2022-10-16 12:51:58,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:58,699 INFO L495 AbstractCegarLoop]: Abstraction has 62288 states and 91066 transitions. [2022-10-16 12:51:58,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-10-16 12:51:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 62288 states and 91066 transitions. [2022-10-16 12:51:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-16 12:51:58,705 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:58,706 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:51:58,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-10-16 12:51:58,706 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting xpc_partition_disengagedErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:51:58,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:58,711 INFO L85 PathProgramCache]: Analyzing trace with hash 635968526, now seen corresponding path program 1 times [2022-10-16 12:51:58,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:58,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432917958] [2022-10-16 12:51:58,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:58,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:59,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:51:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:59,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-16 12:51:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:59,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 12:51:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:59,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:51:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:59,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-10-16 12:51:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-16 12:51:59,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:59,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432917958] [2022-10-16 12:51:59,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432917958] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:59,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:59,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 12:51:59,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798829666] [2022-10-16 12:51:59,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:59,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 12:51:59,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:59,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 12:51:59,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:51:59,187 INFO L87 Difference]: Start difference. First operand 62288 states and 91066 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-16 12:52:04,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:52:04,382 INFO L93 Difference]: Finished difference Result 124609 states and 182177 transitions. [2022-10-16 12:52:04,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:52:04,383 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 51 [2022-10-16 12:52:04,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:52:04,632 INFO L225 Difference]: With dead ends: 124609 [2022-10-16 12:52:04,632 INFO L226 Difference]: Without dead ends: 62276 [2022-10-16 12:52:05,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-10-16 12:52:05,020 INFO L413 NwaCegarLoop]: 4421 mSDtfsCounter, 6 mSDsluCounter, 13241 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 17662 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:52:05,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 17662 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 12:52:05,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62276 states. [2022-10-16 12:52:09,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62276 to 62276. [2022-10-16 12:52:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62276 states, 43200 states have (on average 1.4031944444444444) internal successors, (60618), 45661 states have internal predecessors, (60618), 15224 states have call successors, (15224), 3684 states have call predecessors, (15224), 3672 states have return successors, (15200), 14360 states have call predecessors, (15200), 15200 states have call successors, (15200) [2022-10-16 12:52:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62276 states to 62276 states and 91042 transitions. [2022-10-16 12:52:09,959 INFO L78 Accepts]: Start accepts. Automaton has 62276 states and 91042 transitions. Word has length 51 [2022-10-16 12:52:09,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:52:09,959 INFO L495 AbstractCegarLoop]: Abstraction has 62276 states and 91042 transitions. [2022-10-16 12:52:09,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-16 12:52:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 62276 states and 91042 transitions. [2022-10-16 12:52:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-16 12:52:09,962 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:52:09,962 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:52:09,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-10-16 12:52:09,962 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [xpc_setup_msg_structures_uvErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, xpc_setup_msg_structures_uvErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 180 more)] === [2022-10-16 12:52:09,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:52:09,963 INFO L85 PathProgramCache]: Analyzing trace with hash 1946047195, now seen corresponding path program 1 times [2022-10-16 12:52:09,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:52:09,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753219045] [2022-10-16 12:52:09,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:52:09,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:52:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:52:10,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 12:52:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:52:10,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:52:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:52:10,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:52:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:52:10,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-10-16 12:52:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:52:10,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-16 12:52:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:52:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-16 12:52:10,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:52:10,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753219045] [2022-10-16 12:52:10,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753219045] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:52:10,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:52:10,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 12:52:10,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750005567] [2022-10-16 12:52:10,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:52:10,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 12:52:10,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:52:10,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 12:52:10,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:52:10,596 INFO L87 Difference]: Start difference. First operand 62276 states and 91042 transitions. Second operand has 6 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5)