java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 19:51:21,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 19:51:21,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 19:51:21,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 19:51:21,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 19:51:21,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 19:51:21,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 19:51:21,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 19:51:21,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 19:51:21,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 19:51:21,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 19:51:21,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 19:51:21,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 19:51:21,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 19:51:21,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 19:51:21,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 19:51:21,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 19:51:21,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 19:51:21,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 19:51:21,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 19:51:21,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 19:51:21,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 19:51:21,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 19:51:21,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 19:51:21,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 19:51:21,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 19:51:21,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 19:51:21,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 19:51:21,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 19:51:21,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 19:51:21,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 19:51:21,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 19:51:21,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 19:51:21,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 19:51:21,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 19:51:21,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 19:51:21,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 19:51:21,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 19:51:21,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 19:51:21,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 19:51:21,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 19:51:21,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 19:51:21,967 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 19:51:21,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 19:51:21,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 19:51:21,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 19:51:21,969 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 19:51:21,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 19:51:21,970 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 19:51:21,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 19:51:21,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 19:51:21,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 19:51:21,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 19:51:21,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 19:51:21,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 19:51:21,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 19:51:21,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 19:51:21,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 19:51:21,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 19:51:21,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 19:51:21,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 19:51:21,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 19:51:21,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 19:51:21,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:51:21,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 19:51:21,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 19:51:21,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 19:51:21,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 19:51:21,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 19:51:21,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 19:51:21,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 19:51:22,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 19:51:22,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 19:51:22,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 19:51:22,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 19:51:22,020 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 19:51:22,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-09-08 19:51:22,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22c69bcbc/050c6a3392714a74adc476f9960b6b33/FLAGec446e762 [2019-09-08 19:51:22,911 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 19:51:22,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-09-08 19:51:22,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22c69bcbc/050c6a3392714a74adc476f9960b6b33/FLAGec446e762 [2019-09-08 19:51:23,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22c69bcbc/050c6a3392714a74adc476f9960b6b33 [2019-09-08 19:51:23,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 19:51:23,414 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 19:51:23,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 19:51:23,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 19:51:23,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 19:51:23,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:51:23" (1/1) ... [2019-09-08 19:51:23,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2d854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:23, skipping insertion in model container [2019-09-08 19:51:23,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:51:23" (1/1) ... [2019-09-08 19:51:23,431 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 19:51:23,577 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 19:51:26,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:51:26,539 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 19:51:26,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:51:27,803 INFO L192 MainTranslator]: Completed translation [2019-09-08 19:51:27,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27 WrapperNode [2019-09-08 19:51:27,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 19:51:27,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 19:51:27,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 19:51:27,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 19:51:27,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27" (1/1) ... [2019-09-08 19:51:27,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27" (1/1) ... [2019-09-08 19:51:27,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27" (1/1) ... [2019-09-08 19:51:27,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27" (1/1) ... [2019-09-08 19:51:28,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27" (1/1) ... [2019-09-08 19:51:28,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27" (1/1) ... [2019-09-08 19:51:28,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27" (1/1) ... [2019-09-08 19:51:28,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 19:51:28,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 19:51:28,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 19:51:28,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 19:51:28,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:51:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 19:51:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 19:51:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-08 19:51:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 19:51:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 19:51:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-08 19:51:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-09-08 19:51:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2019-09-08 19:51:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 19:51:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-08 19:51:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u64~0 [2019-09-08 19:51:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-08 19:51:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 19:51:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u16~0~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 19:51:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-08 19:51:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 19:51:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2019-09-08 19:51:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-09-08 19:51:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 19:51:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 19:51:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure user_mode [2019-09-08 19:51:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 19:51:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 19:51:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 19:51:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 19:51:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 19:51:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 19:51:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 19:51:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 19:51:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 19:51:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 19:51:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-08 19:51:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cpu_mask [2019-09-08 19:51:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 19:51:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-08 19:51:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-08 19:51:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-08 19:51:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-08 19:51:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2019-09-08 19:51:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-09-08 19:51:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-09-08 19:51:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-09-08 19:51:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 19:51:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-08 19:51:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-08 19:51:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-08 19:51:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-08 19:51:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2019-09-08 19:51:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2019-09-08 19:51:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2019-09-08 19:51:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2019-09-08 19:51:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2019-09-08 19:51:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2019-09-08 19:51:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2019-09-08 19:51:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_start_hb_beater [2019-09-08 19:51:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_stop_hb_beater [2019-09-08 19:51:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2019-09-08 19:51:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2019-09-08 19:51:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2019-09-08 19:51:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2019-09-08 19:51:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kzalloc_cacheline_aligned [2019-09-08 19:51:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2019-09-08 19:51:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures [2019-09-08 19:51:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2019-09-08 19:51:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2019-09-08 19:51:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2019-09-08 19:51:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2019-09-08 19:51:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2019-09-08 19:51:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2019-09-08 19:51:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_wait [2019-09-08 19:51:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions [2019-09-08 19:51:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2019-09-08 19:51:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2019-09-08 19:51:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_system_reboot [2019-09-08 19:51:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2019-09-08 19:51:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_system_die [2019-09-08 19:51:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init [2019-09-08 19:51:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit [2019-09-08 19:51:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-08 19:51:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-08 19:51:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-08 19:51:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-08 19:51:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-08 19:51:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-08 19:51:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-08 19:51:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-08 19:51:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 19:51:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 19:51:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 19:51:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 19:51:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 19:51:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-08 19:51:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 19:51:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2019-09-08 19:51:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2019-09-08 19:51:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2019-09-08 19:51:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2019-09-08 19:51:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2019-09-08 19:51:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2019-09-08 19:51:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2019-09-08 19:51:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_connect [2019-09-08 19:51:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connected_callout [2019-09-08 19:51:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_disconnect [2019-09-08 19:51:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2019-09-08 19:51:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2019-09-08 19:51:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allocate_msg_wait [2019-09-08 19:51:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_send [2019-09-08 19:51:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_send_notify [2019-09-08 19:51:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deliver_payload [2019-09-08 19:51:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_received [2019-09-08 19:51:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_44 [2019-09-08 19:51:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-08 19:51:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-08 19:51:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-08 19:51:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-08 19:51:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2019-09-08 19:51:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2019-09-08 19:51:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page [2019-09-08 19:51:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2019-09-08 19:51:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2019-09-08 19:51:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2019-09-08 19:51:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_mark_partition_active [2019-09-08 19:51:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2019-09-08 19:51:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_mark_partition_inactive [2019-09-08 19:51:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2019-09-08 19:51:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_partid_to_nasids [2019-09-08 19:51:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_66 [2019-09-08 19:51:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_69 [2019-09-08 19:51:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-08 19:51:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2019-09-08 19:51:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-09-08 19:51:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-09-08 19:51:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __first_node [2019-09-08 19:51:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __next_node [2019-09-08 19:51:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure node_state [2019-09-08 19:51:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2019-09-08 19:51:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2019-09-08 19:51:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2019-09-08 19:51:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2019-09-08 19:51:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_exact_node [2019-09-08 19:51:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-08 19:51:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 19:51:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_soc_phys_ram_to_gpa [2019-09-08 19:51:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2019-09-08 19:51:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_global_mmr64_address [2019-09-08 19:51:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_read_global_mmr64 [2019-09-08 19:51:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2019-09-08 19:51:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2019-09-08 19:51:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_pnode [2019-09-08 19:51:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2019-09-08 19:51:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2019-09-08 19:51:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_gru_mq_irq_uv [2019-09-08 19:51:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2019-09-08 19:51:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_alloc_uv [2019-09-08 19:51:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2019-09-08 19:51:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2019-09-08 19:51:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2019-09-08 19:51:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2019-09-08 19:51:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2019-09-08 19:51:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_handle_activate_mq_msg_uv [2019-09-08 19:51:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_handle_activate_IRQ_uv [2019-09-08 19:51:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2019-09-08 19:51:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2019-09-08 19:51:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2019-09-08 19:51:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2019-09-08 19:51:28,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2019-09-08 19:51:28,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2019-09-08 19:51:28,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2019-09-08 19:51:28,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2019-09-08 19:51:28,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2019-09-08 19:51:28,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2019-09-08 19:51:28,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2019-09-08 19:51:28,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2019-09-08 19:51:28,686 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2019-09-08 19:51:28,686 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2019-09-08 19:51:28,686 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2019-09-08 19:51:28,686 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2019-09-08 19:51:28,686 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2019-09-08 19:51:28,686 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2019-09-08 19:51:28,686 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2019-09-08 19:51:28,687 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2019-09-08 19:51:28,687 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2019-09-08 19:51:28,687 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2019-09-08 19:51:28,687 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2019-09-08 19:51:28,687 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_fifo_entries_uv [2019-09-08 19:51:28,687 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2019-09-08 19:51:28,687 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2019-09-08 19:51:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2019-09-08 19:51:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2019-09-08 19:51:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allocate_send_msg_slot_uv [2019-09-08 19:51:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allocate_recv_msg_slot_uv [2019-09-08 19:51:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2019-09-08 19:51:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2019-09-08 19:51:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2019-09-08 19:51:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2019-09-08 19:51:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2019-09-08 19:51:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2019-09-08 19:51:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2019-09-08 19:51:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_local_msgrequest_uv [2019-09-08 19:51:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2019-09-08 19:51:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2019-09-08 19:51:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2019-09-08 19:51:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2019-09-08 19:51:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2019-09-08 19:51:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2019-09-08 19:51:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allocate_msg_slot_uv [2019-09-08 19:51:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2019-09-08 19:51:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2019-09-08 19:51:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_handle_notify_mq_ack_uv [2019-09-08 19:51:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_handle_notify_mq_msg_uv [2019-09-08 19:51:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_handle_notify_IRQ_uv [2019-09-08 19:51:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2019-09-08 19:51:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2019-09-08 19:51:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2019-09-08 19:51:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2019-09-08 19:51:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2019-09-08 19:51:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2019-09-08 19:51:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2019-09-08 19:51:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_uv [2019-09-08 19:51:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2019-09-08 19:51:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xpc_arch_operations_3 [2019-09-08 19:51:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-08 19:51:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-08 19:51:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-08 19:51:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_90 [2019-09-08 19:51:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 19:51:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 19:51:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 19:51:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 19:51:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 19:51:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 19:51:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 19:51:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 19:51:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-08 19:51:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-08 19:51:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-08 19:51:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2019-09-08 19:51:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 19:51:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2019-09-08 19:51:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 19:51:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 19:51:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-08 19:51:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 19:51:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 19:51:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 19:51:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-08 19:51:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 19:51:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 19:51:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 19:51:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 19:51:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_exclusive_wait [2019-09-08 19:51:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-08 19:51:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-08 19:51:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2019-09-08 19:51:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-08 19:51:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 19:51:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-09-08 19:51:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 19:51:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-08 19:51:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-08 19:51:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-08 19:51:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 19:51:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2019-09-08 19:51:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2019-09-08 19:51:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gru_create_message_queue [2019-09-08 19:51:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gru_free_message [2019-09-08 19:51:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gru_get_next_message [2019-09-08 19:51:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gru_send_message_gpa [2019-09-08 19:51:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2019-09-08 19:51:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-08 19:51:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 19:51:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 19:51:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-09-08 19:51:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-08 19:51:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-08 19:51:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 19:51:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 19:51:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 19:51:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-08 19:51:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-08 19:51:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2019-09-08 19:51:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure register_die_notifier [2019-09-08 19:51:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-09-08 19:51:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sysctl_table [2019-09-08 19:51:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 19:51:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-08 19:51:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-08 19:51:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cpus_allowed_ptr [2019-09-08 19:51:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2019-09-08 19:51:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-09-08 19:51:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2019-09-08 19:51:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_bios_mq_watchlist_alloc [2019-09-08 19:51:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_bios_mq_watchlist_free [2019-09-08 19:51:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_bios_reserved_page_pa [2019-09-08 19:51:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_setup_irq [2019-09-08 19:51:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_teardown_irq [2019-09-08 19:51:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-08 19:51:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-08 19:51:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 19:51:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_clear_interface [2019-09-08 19:51:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_set_interface [2019-09-08 19:51:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-08 19:51:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 19:51:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 19:51:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 19:51:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 19:51:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 19:51:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 19:51:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 19:51:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure user_mode [2019-09-08 19:51:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 19:51:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 19:51:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-08 19:51:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 19:51:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-08 19:51:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-08 19:51:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 19:51:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 19:51:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 19:51:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 19:51:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 19:51:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 19:51:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 19:51:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 19:51:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 19:51:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 19:51:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 19:51:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 19:51:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 19:51:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 19:51:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 19:51:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 19:51:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 19:51:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 19:51:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 19:51:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 19:51:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 19:51:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-08 19:51:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure get_cpu_mask [2019-09-08 19:51:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 19:51:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-09-08 19:51:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-08 19:51:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 19:51:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-08 19:51:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 19:51:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-08 19:51:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-08 19:51:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-08 19:51:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2019-09-08 19:51:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-09-08 19:51:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-09-08 19:51:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-09-08 19:51:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 19:51:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 19:51:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 19:51:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 19:51:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 19:51:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-08 19:51:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 19:51:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-08 19:51:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 19:51:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-08 19:51:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 19:51:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 19:51:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-08 19:51:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-08 19:51:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-08 19:51:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure abort_exclusive_wait [2019-09-08 19:51:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-08 19:51:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 19:51:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 19:51:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-08 19:51:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-08 19:51:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-08 19:51:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-08 19:51:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2019-09-08 19:51:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure proc_dointvec_minmax [2019-09-08 19:51:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure register_sysctl_table [2019-09-08 19:51:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2019-09-08 19:51:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-08 19:51:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_cpus_allowed_ptr [2019-09-08 19:51:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-08 19:51:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 19:51:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-08 19:51:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 19:51:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 19:51:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-08 19:51:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-08 19:51:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xpc_arch_operations_3 [2019-09-08 19:51:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-08 19:51:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-08 19:51:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-08 19:51:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-08 19:51:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-08 19:51:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-08 19:51:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-09-08 19:51:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 19:51:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 19:51:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 19:51:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 19:51:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-08 19:51:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-09-08 19:51:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-09-08 19:51:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure register_die_notifier [2019-09-08 19:51:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2019-09-08 19:51:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-08 19:51:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2019-09-08 19:51:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_set_interface [2019-09-08 19:51:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_clear_interface [2019-09-08 19:51:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kzalloc_cacheline_aligned [2019-09-08 19:51:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2019-09-08 19:51:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2019-09-08 19:51:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2019-09-08 19:51:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_wait [2019-09-08 19:51:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_uv [2019-09-08 19:51:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2019-09-08 19:51:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page [2019-09-08 19:51:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2019-09-08 19:51:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2019-09-08 19:51:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_mark_partition_active [2019-09-08 19:51:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_mark_partition_inactive [2019-09-08 19:51:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2019-09-08 19:51:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2019-09-08 19:51:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_partid_to_nasids [2019-09-08 19:51:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_connect [2019-09-08 19:51:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_disconnect [2019-09-08 19:51:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_send [2019-09-08 19:51:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_send_notify [2019-09-08 19:51:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_received [2019-09-08 19:51:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2019-09-08 19:51:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connected_callout [2019-09-08 19:51:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deliver_payload [2019-09-08 19:51:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2019-09-08 19:51:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2019-09-08 19:51:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2019-09-08 19:51:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2019-09-08 19:51:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2019-09-08 19:51:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2019-09-08 19:51:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2019-09-08 19:51:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2019-09-08 19:51:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_system_reboot [2019-09-08 19:51:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_system_die [2019-09-08 19:51:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2019-09-08 19:51:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2019-09-08 19:51:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-08 19:51:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 19:51:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_start_hb_beater [2019-09-08 19:51:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_stop_hb_beater [2019-09-08 19:51:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2019-09-08 19:51:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 19:51:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2019-09-08 19:51:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2019-09-08 19:51:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2019-09-08 19:51:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2019-09-08 19:51:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures [2019-09-08 19:51:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 19:51:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2019-09-08 19:51:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-08 19:51:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2019-09-08 19:51:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions [2019-09-08 19:51:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-09-08 19:51:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2019-09-08 19:51:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2019-09-08 19:51:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2019-09-08 19:51:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2019-09-08 19:51:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init [2019-09-08 19:51:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit [2019-09-08 19:51:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 19:51:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 19:51:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-08 19:51:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 19:51:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-08 19:51:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-08 19:51:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 19:51:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 19:51:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-08 19:51:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_44 [2019-09-08 19:51:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allocate_msg_wait [2019-09-08 19:51:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2019-09-08 19:51:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2019-09-08 19:51:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 19:51:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2019-09-08 19:51:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2019-09-08 19:51:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-08 19:51:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2019-09-08 19:51:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u64~0 [2019-09-08 19:51:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-08 19:51:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 19:51:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u16~0~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 19:51:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-08 19:51:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-08 19:51:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-08 19:51:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-08 19:51:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-08 19:51:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-08 19:51:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_69 [2019-09-08 19:51:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_66 [2019-09-08 19:51:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2019-09-08 19:51:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2019-09-08 19:51:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2019-09-08 19:51:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 19:51:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2019-09-08 19:51:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-09-08 19:51:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-08 19:51:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-08 19:51:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-08 19:51:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 19:51:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 19:51:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 19:51:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 19:51:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2019-09-08 19:51:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 19:51:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-09-08 19:51:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-09-08 19:51:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-08 19:51:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-08 19:51:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure __first_node [2019-09-08 19:51:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure __next_node [2019-09-08 19:51:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure node_state [2019-09-08 19:51:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 19:51:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 19:51:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2019-09-08 19:51:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2019-09-08 19:51:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2019-09-08 19:51:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2019-09-08 19:51:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2019-09-08 19:51:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2019-09-08 19:51:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2019-09-08 19:51:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_exact_node [2019-09-08 19:51:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2019-09-08 19:51:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_90 [2019-09-08 19:51:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-08 19:51:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 19:51:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 19:51:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 19:51:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2019-09-08 19:51:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2019-09-08 19:51:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure uv_soc_phys_ram_to_gpa [2019-09-08 19:51:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2019-09-08 19:51:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure uv_global_mmr64_address [2019-09-08 19:51:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure uv_read_global_mmr64 [2019-09-08 19:51:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2019-09-08 19:51:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2019-09-08 19:51:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_pnode [2019-09-08 19:51:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure uv_bios_mq_watchlist_alloc [2019-09-08 19:51:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure uv_bios_mq_watchlist_free [2019-09-08 19:51:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure uv_bios_reserved_page_pa [2019-09-08 19:51:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure uv_setup_irq [2019-09-08 19:51:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure uv_teardown_irq [2019-09-08 19:51:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure gru_create_message_queue [2019-09-08 19:51:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure gru_send_message_gpa [2019-09-08 19:51:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure gru_free_message [2019-09-08 19:51:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure gru_get_next_message [2019-09-08 19:51:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2019-09-08 19:51:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2019-09-08 19:51:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_gru_mq_irq_uv [2019-09-08 19:51:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2019-09-08 19:51:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_alloc_uv [2019-09-08 19:51:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2019-09-08 19:51:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2019-09-08 19:51:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 19:51:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2019-09-08 19:51:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2019-09-08 19:51:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2019-09-08 19:51:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_handle_activate_mq_msg_uv [2019-09-08 19:51:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_handle_activate_IRQ_uv [2019-09-08 19:51:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2019-09-08 19:51:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2019-09-08 19:51:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2019-09-08 19:51:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2019-09-08 19:51:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2019-09-08 19:51:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2019-09-08 19:51:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2019-09-08 19:51:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2019-09-08 19:51:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2019-09-08 19:51:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2019-09-08 19:51:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2019-09-08 19:51:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2019-09-08 19:51:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2019-09-08 19:51:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2019-09-08 19:51:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2019-09-08 19:51:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2019-09-08 19:51:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2019-09-08 19:51:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2019-09-08 19:51:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2019-09-08 19:51:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2019-09-08 19:51:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2019-09-08 19:51:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2019-09-08 19:51:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2019-09-08 19:51:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_fifo_entries_uv [2019-09-08 19:51:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2019-09-08 19:51:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2019-09-08 19:51:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2019-09-08 19:51:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2019-09-08 19:51:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allocate_send_msg_slot_uv [2019-09-08 19:51:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allocate_recv_msg_slot_uv [2019-09-08 19:51:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2019-09-08 19:51:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2019-09-08 19:51:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2019-09-08 19:51:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2019-09-08 19:51:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2019-09-08 19:51:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2019-09-08 19:51:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2019-09-08 19:51:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_local_msgrequest_uv [2019-09-08 19:51:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2019-09-08 19:51:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2019-09-08 19:51:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2019-09-08 19:51:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2019-09-08 19:51:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2019-09-08 19:51:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2019-09-08 19:51:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allocate_msg_slot_uv [2019-09-08 19:51:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2019-09-08 19:51:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2019-09-08 19:51:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 19:51:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_handle_notify_mq_ack_uv [2019-09-08 19:51:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_handle_notify_mq_msg_uv [2019-09-08 19:51:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 19:51:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_handle_notify_IRQ_uv [2019-09-08 19:51:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2019-09-08 19:51:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2019-09-08 19:51:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2019-09-08 19:51:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2019-09-08 19:51:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2019-09-08 19:51:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2019-09-08 19:51:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2019-09-08 19:51:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-09-08 19:51:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 19:51:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 19:51:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-08 19:51:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 19:51:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 19:51:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-08 19:51:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 19:51:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 19:51:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 19:51:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 19:51:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 19:51:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 19:51:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 19:51:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 19:51:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 19:51:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 19:51:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 19:51:37,126 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 19:54:05,568 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 19:54:05,568 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 19:54:05,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:54:05 BoogieIcfgContainer [2019-09-08 19:54:05,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 19:54:05,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 19:54:05,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 19:54:05,575 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 19:54:05,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 07:51:23" (1/3) ... [2019-09-08 19:54:05,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3709067e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:54:05, skipping insertion in model container [2019-09-08 19:54:05,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:51:27" (2/3) ... [2019-09-08 19:54:05,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3709067e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:54:05, skipping insertion in model container [2019-09-08 19:54:05,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:54:05" (3/3) ... [2019-09-08 19:54:05,579 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-09-08 19:54:05,588 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 19:54:05,599 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 19:54:05,611 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 19:54:05,651 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 19:54:05,651 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 19:54:05,651 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 19:54:05,651 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 19:54:05,651 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 19:54:05,652 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 19:54:05,652 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 19:54:05,652 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 19:54:05,652 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 19:54:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states. [2019-09-08 19:54:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-09-08 19:54:05,738 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:54:05,739 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:54:05,742 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:54:05,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:54:05,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1952980521, now seen corresponding path program 1 times [2019-09-08 19:54:05,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:54:05,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:54:05,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:54:05,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:54:05,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:54:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:54:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-09-08 19:54:07,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:54:07,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:54:07,338 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:54:07,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:54:07,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:54:07,367 INFO L87 Difference]: Start difference. First operand 3433 states. Second operand 3 states. [2019-09-08 19:54:07,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:54:07,826 INFO L93 Difference]: Finished difference Result 6342 states and 9129 transitions. [2019-09-08 19:54:07,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:54:07,828 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2019-09-08 19:54:07,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:54:07,870 INFO L225 Difference]: With dead ends: 6342 [2019-09-08 19:54:07,870 INFO L226 Difference]: Without dead ends: 3157 [2019-09-08 19:54:07,894 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:54:07,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3157 states. [2019-09-08 19:54:08,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3157 to 3155. [2019-09-08 19:54:08,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3155 states. [2019-09-08 19:54:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 3155 states and 4433 transitions. [2019-09-08 19:54:08,129 INFO L78 Accepts]: Start accepts. Automaton has 3155 states and 4433 transitions. Word has length 97 [2019-09-08 19:54:08,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:54:08,135 INFO L475 AbstractCegarLoop]: Abstraction has 3155 states and 4433 transitions. [2019-09-08 19:54:08,135 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:54:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 4433 transitions. [2019-09-08 19:54:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-09-08 19:54:08,150 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:54:08,150 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:54:08,151 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:54:08,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:54:08,151 INFO L82 PathProgramCache]: Analyzing trace with hash 85515870, now seen corresponding path program 1 times [2019-09-08 19:54:08,151 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:54:08,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:54:08,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:54:08,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:54:08,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:54:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:54:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-09-08 19:54:08,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:54:08,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:54:08,829 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:54:08,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:54:08,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:54:08,830 INFO L87 Difference]: Start difference. First operand 3155 states and 4433 transitions. Second operand 3 states. [2019-09-08 19:54:09,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:54:09,006 INFO L93 Difference]: Finished difference Result 6296 states and 8851 transitions. [2019-09-08 19:54:09,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:54:09,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-09-08 19:54:09,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:54:09,036 INFO L225 Difference]: With dead ends: 6296 [2019-09-08 19:54:09,037 INFO L226 Difference]: Without dead ends: 3162 [2019-09-08 19:54:09,055 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:54:09,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3162 states. [2019-09-08 19:54:09,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3162 to 3157. [2019-09-08 19:54:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3157 states. [2019-09-08 19:54:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 3157 states and 4436 transitions. [2019-09-08 19:54:09,211 INFO L78 Accepts]: Start accepts. Automaton has 3157 states and 4436 transitions. Word has length 118 [2019-09-08 19:54:09,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:54:09,212 INFO L475 AbstractCegarLoop]: Abstraction has 3157 states and 4436 transitions. [2019-09-08 19:54:09,212 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:54:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 4436 transitions. [2019-09-08 19:54:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-09-08 19:54:09,224 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:54:09,224 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:54:09,225 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:54:09,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:54:09,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1194347808, now seen corresponding path program 1 times [2019-09-08 19:54:09,225 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:54:09,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:54:09,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:54:09,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:54:09,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:54:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:54:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-09-08 19:54:09,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:54:09,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 19:54:09,976 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 19:54:09,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 19:54:09,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 19:54:09,977 INFO L87 Difference]: Start difference. First operand 3157 states and 4436 transitions. Second operand 4 states. [2019-09-08 19:54:44,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:54:44,965 INFO L93 Difference]: Finished difference Result 6580 states and 9509 transitions. [2019-09-08 19:54:44,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 19:54:44,965 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 118 [2019-09-08 19:54:44,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:54:45,016 INFO L225 Difference]: With dead ends: 6580 [2019-09-08 19:54:45,017 INFO L226 Difference]: Without dead ends: 6577 [2019-09-08 19:54:45,022 INFO L628 BasicCegarLoop]: 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 [2019-09-08 19:54:45,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6577 states. [2019-09-08 19:54:45,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6577 to 6405. [2019-09-08 19:54:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6405 states. [2019-09-08 19:54:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6405 states to 6405 states and 9216 transitions. [2019-09-08 19:54:45,315 INFO L78 Accepts]: Start accepts. Automaton has 6405 states and 9216 transitions. Word has length 118 [2019-09-08 19:54:45,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:54:45,316 INFO L475 AbstractCegarLoop]: Abstraction has 6405 states and 9216 transitions. [2019-09-08 19:54:45,316 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 19:54:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 6405 states and 9216 transitions. [2019-09-08 19:54:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-09-08 19:54:45,322 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:54:45,323 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:54:45,323 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:54:45,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:54:45,324 INFO L82 PathProgramCache]: Analyzing trace with hash 2085661885, now seen corresponding path program 1 times [2019-09-08 19:54:45,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:54:45,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:54:45,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:54:45,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:54:45,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:54:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:54:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-08 19:54:45,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:54:45,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:54:45,938 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:54:45,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:54:45,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:54:45,939 INFO L87 Difference]: Start difference. First operand 6405 states and 9216 transitions. Second operand 5 states. [2019-09-08 19:55:05,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:55:05,654 INFO L93 Difference]: Finished difference Result 31438 states and 46047 transitions. [2019-09-08 19:55:05,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 19:55:05,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 149 [2019-09-08 19:55:05,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:55:05,832 INFO L225 Difference]: With dead ends: 31438 [2019-09-08 19:55:05,833 INFO L226 Difference]: Without dead ends: 25054 [2019-09-08 19:55:05,870 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:55:05,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25054 states. [2019-09-08 19:55:06,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25054 to 25006. [2019-09-08 19:55:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25006 states. [2019-09-08 19:55:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25006 states to 25006 states and 36781 transitions. [2019-09-08 19:55:06,944 INFO L78 Accepts]: Start accepts. Automaton has 25006 states and 36781 transitions. Word has length 149 [2019-09-08 19:55:06,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:55:06,945 INFO L475 AbstractCegarLoop]: Abstraction has 25006 states and 36781 transitions. [2019-09-08 19:55:06,945 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:55:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 25006 states and 36781 transitions. [2019-09-08 19:55:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-09-08 19:55:06,952 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:55:06,954 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:55:06,954 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:55:06,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:55:06,955 INFO L82 PathProgramCache]: Analyzing trace with hash 803288324, now seen corresponding path program 1 times [2019-09-08 19:55:06,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:55:06,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:55:06,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:06,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:55:06,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:55:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-08 19:55:07,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:55:07,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:55:07,484 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:55:07,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:55:07,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:55:07,485 INFO L87 Difference]: Start difference. First operand 25006 states and 36781 transitions. Second operand 5 states. [2019-09-08 19:55:14,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:55:14,308 INFO L93 Difference]: Finished difference Result 49980 states and 73517 transitions. [2019-09-08 19:55:14,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 19:55:14,308 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2019-09-08 19:55:14,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:55:14,453 INFO L225 Difference]: With dead ends: 49980 [2019-09-08 19:55:14,453 INFO L226 Difference]: Without dead ends: 24995 [2019-09-08 19:55:14,554 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:55:14,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24995 states. [2019-09-08 19:55:17,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24995 to 24995. [2019-09-08 19:55:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24995 states. [2019-09-08 19:55:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24995 states to 24995 states and 36729 transitions. [2019-09-08 19:55:17,121 INFO L78 Accepts]: Start accepts. Automaton has 24995 states and 36729 transitions. Word has length 152 [2019-09-08 19:55:17,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:55:17,121 INFO L475 AbstractCegarLoop]: Abstraction has 24995 states and 36729 transitions. [2019-09-08 19:55:17,122 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:55:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 24995 states and 36729 transitions. [2019-09-08 19:55:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-09-08 19:55:17,132 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:55:17,132 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:55:17,132 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:55:17,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:55:17,133 INFO L82 PathProgramCache]: Analyzing trace with hash -138241248, now seen corresponding path program 1 times [2019-09-08 19:55:17,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:55:17,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:55:17,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:17,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:55:17,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:55:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-09-08 19:55:17,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:55:17,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:55:17,680 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:55:17,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:55:17,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:55:17,681 INFO L87 Difference]: Start difference. First operand 24995 states and 36729 transitions. Second operand 3 states. [2019-09-08 19:55:21,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:55:21,878 INFO L93 Difference]: Finished difference Result 74681 states and 109759 transitions. [2019-09-08 19:55:21,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:55:21,879 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2019-09-08 19:55:21,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:55:22,167 INFO L225 Difference]: With dead ends: 74681 [2019-09-08 19:55:22,167 INFO L226 Difference]: Without dead ends: 49724 [2019-09-08 19:55:22,298 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:55:22,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49724 states. [2019-09-08 19:55:24,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49724 to 49721. [2019-09-08 19:55:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49721 states. [2019-09-08 19:55:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49721 states to 49721 states and 73063 transitions. [2019-09-08 19:55:24,477 INFO L78 Accepts]: Start accepts. Automaton has 49721 states and 73063 transitions. Word has length 192 [2019-09-08 19:55:24,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:55:24,477 INFO L475 AbstractCegarLoop]: Abstraction has 49721 states and 73063 transitions. [2019-09-08 19:55:24,477 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:55:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 49721 states and 73063 transitions. [2019-09-08 19:55:24,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-09-08 19:55:24,489 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:55:24,489 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:55:24,489 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:55:24,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:55:24,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1876891174, now seen corresponding path program 1 times [2019-09-08 19:55:24,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:55:24,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:55:24,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:24,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:55:24,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:55:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-09-08 19:55:24,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:55:24,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:55:24,939 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:55:24,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:55:24,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:55:24,940 INFO L87 Difference]: Start difference. First operand 49721 states and 73063 transitions. Second operand 3 states. [2019-09-08 19:55:34,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:55:34,248 INFO L93 Difference]: Finished difference Result 139947 states and 205963 transitions. [2019-09-08 19:55:34,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:55:34,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2019-09-08 19:55:34,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:55:34,754 INFO L225 Difference]: With dead ends: 139947 [2019-09-08 19:55:34,754 INFO L226 Difference]: Without dead ends: 90216 [2019-09-08 19:55:34,981 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:55:35,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90216 states. [2019-09-08 19:55:37,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90216 to 90073. [2019-09-08 19:55:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90073 states. [2019-09-08 19:55:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90073 states to 90073 states and 132551 transitions. [2019-09-08 19:55:38,126 INFO L78 Accepts]: Start accepts. Automaton has 90073 states and 132551 transitions. Word has length 187 [2019-09-08 19:55:38,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:55:38,127 INFO L475 AbstractCegarLoop]: Abstraction has 90073 states and 132551 transitions. [2019-09-08 19:55:38,127 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:55:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 90073 states and 132551 transitions. [2019-09-08 19:55:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-09-08 19:55:38,157 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:55:38,157 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:55:38,157 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:55:38,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:55:38,158 INFO L82 PathProgramCache]: Analyzing trace with hash -254947783, now seen corresponding path program 1 times [2019-09-08 19:55:38,158 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:55:38,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:55:38,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:38,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:55:38,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:55:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-09-08 19:55:39,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:55:39,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:55:39,295 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:55:39,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:55:39,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:55:39,296 INFO L87 Difference]: Start difference. First operand 90073 states and 132551 transitions. Second operand 3 states. [2019-09-08 19:55:46,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:55:46,871 INFO L93 Difference]: Finished difference Result 267223 states and 393175 transitions. [2019-09-08 19:55:46,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:55:46,872 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 246 [2019-09-08 19:55:46,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:55:47,809 INFO L225 Difference]: With dead ends: 267223 [2019-09-08 19:55:47,809 INFO L226 Difference]: Without dead ends: 177188 [2019-09-08 19:55:48,030 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:55:48,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177188 states. [2019-09-08 19:55:57,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177188 to 177177. [2019-09-08 19:55:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177177 states. [2019-09-08 19:55:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177177 states to 177177 states and 260625 transitions. [2019-09-08 19:55:59,544 INFO L78 Accepts]: Start accepts. Automaton has 177177 states and 260625 transitions. Word has length 246 [2019-09-08 19:55:59,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:55:59,545 INFO L475 AbstractCegarLoop]: Abstraction has 177177 states and 260625 transitions. [2019-09-08 19:55:59,545 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:55:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 177177 states and 260625 transitions. [2019-09-08 19:55:59,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-09-08 19:55:59,593 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:55:59,594 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:55:59,594 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:55:59,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:55:59,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1593479061, now seen corresponding path program 1 times [2019-09-08 19:55:59,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:55:59,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:55:59,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:59,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:55:59,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:55:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:56:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-09-08 19:56:00,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:56:00,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 19:56:00,268 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 19:56:00,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 19:56:00,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 19:56:00,269 INFO L87 Difference]: Start difference. First operand 177177 states and 260625 transitions. Second operand 6 states. [2019-09-08 19:56:12,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:56:12,180 INFO L93 Difference]: Finished difference Result 354476 states and 521399 transitions. [2019-09-08 19:56:12,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 19:56:12,180 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 249 [2019-09-08 19:56:12,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:56:12,966 INFO L225 Difference]: With dead ends: 354476 [2019-09-08 19:56:12,966 INFO L226 Difference]: Without dead ends: 177145 [2019-09-08 19:56:13,322 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:56:13,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177145 states. [2019-09-08 19:56:24,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177145 to 177145. [2019-09-08 19:56:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177145 states. [2019-09-08 19:56:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177145 states to 177145 states and 260561 transitions. [2019-09-08 19:56:25,672 INFO L78 Accepts]: Start accepts. Automaton has 177145 states and 260561 transitions. Word has length 249 [2019-09-08 19:56:25,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:56:25,673 INFO L475 AbstractCegarLoop]: Abstraction has 177145 states and 260561 transitions. [2019-09-08 19:56:25,673 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 19:56:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 177145 states and 260561 transitions. [2019-09-08 19:56:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-09-08 19:56:25,725 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:56:25,726 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:56:25,726 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:56:25,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:56:25,726 INFO L82 PathProgramCache]: Analyzing trace with hash -640672758, now seen corresponding path program 1 times [2019-09-08 19:56:25,726 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:56:25,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:56:25,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:56:25,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:56:25,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:57:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:57:43,409 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Function const is already defined. at de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:139) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.declareFun(Scriptor.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.WrapperScript.declareFun(WrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:172) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:319) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:252) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computePredicates(NestedInterpolantsBuilder.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:453) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-08 19:57:43,416 INFO L168 Benchmark]: Toolchain (without parser) took 380000.95 ms. Allocated memory was 144.2 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 78.1 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-09-08 19:57:43,416 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-08 19:57:43,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4388.41 ms. Allocated memory was 144.2 MB in the beginning and 345.5 MB in the end (delta: 201.3 MB). Free memory was 77.9 MB in the beginning and 259.1 MB in the end (delta: -181.2 MB). Peak memory consumption was 132.4 MB. Max. memory is 7.1 GB. [2019-09-08 19:57:43,418 INFO L168 Benchmark]: Boogie Preprocessor took 787.04 ms. Allocated memory was 345.5 MB in the beginning and 347.1 MB in the end (delta: 1.6 MB). Free memory was 259.1 MB in the beginning and 232.7 MB in the end (delta: 26.3 MB). Peak memory consumption was 200.5 MB. Max. memory is 7.1 GB. [2019-09-08 19:57:43,421 INFO L168 Benchmark]: RCFGBuilder took 156979.47 ms. Allocated memory was 347.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 232.7 MB in the beginning and 233.0 MB in the end (delta: -236.8 kB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-08 19:57:43,422 INFO L168 Benchmark]: TraceAbstraction took 217840.78 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 233.0 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 997.1 MB. Max. memory is 7.1 GB. [2019-09-08 19:57:43,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4388.41 ms. Allocated memory was 144.2 MB in the beginning and 345.5 MB in the end (delta: 201.3 MB). Free memory was 77.9 MB in the beginning and 259.1 MB in the end (delta: -181.2 MB). Peak memory consumption was 132.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 787.04 ms. Allocated memory was 345.5 MB in the beginning and 347.1 MB in the end (delta: 1.6 MB). Free memory was 259.1 MB in the beginning and 232.7 MB in the end (delta: 26.3 MB). Peak memory consumption was 200.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 156979.47 ms. Allocated memory was 347.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 232.7 MB in the beginning and 233.0 MB in the end (delta: -236.8 kB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * TraceAbstraction took 217840.78 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 233.0 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 997.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Function const is already defined. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Function const is already defined.: de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:139) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...