./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:15:53,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:15:53,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:15:53,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:15:53,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:15:53,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:15:53,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:15:53,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:15:53,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:15:53,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:15:53,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:15:53,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:15:53,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:15:53,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:15:53,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:15:53,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:15:53,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:15:53,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:15:53,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:15:53,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:15:53,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:15:53,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:15:53,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:15:53,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:15:53,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:15:53,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:15:53,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:15:53,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:15:53,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:15:53,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:15:53,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:15:53,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:15:53,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:15:53,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:15:53,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:15:53,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:15:53,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:15:53,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:15:53,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:15:53,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:15:53,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:15:53,654 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:15:53,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:15:53,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:15:53,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:15:53,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:15:53,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:15:53,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:15:53,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:15:53,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:15:53,682 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:15:53,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:15:53,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:15:53,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:15:53,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:15:53,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:15:53,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:15:53,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:15:53,684 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:15:53,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:15:53,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:15:53,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:15:53,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:15:53,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:15:53,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:15:53,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:15:53,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:15:53,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:15:53,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:15:53,686 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:15:53,686 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:15:53,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:15:53,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:15:53,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e [2021-12-14 18:15:53,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:15:53,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:15:53,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:15:53,931 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:15:53,932 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:15:53,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-12-14 18:15:53,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3759a7f7b/82e8519db92143a1aca89d76b7cf89b2/FLAG5cc73243c [2021-12-14 18:15:54,702 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:15:54,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-12-14 18:15:54,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3759a7f7b/82e8519db92143a1aca89d76b7cf89b2/FLAG5cc73243c [2021-12-14 18:15:54,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3759a7f7b/82e8519db92143a1aca89d76b7cf89b2 [2021-12-14 18:15:54,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:15:54,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:15:54,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:15:54,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:15:54,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:15:54,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:54" (1/1) ... [2021-12-14 18:15:54,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43248033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:54, skipping insertion in model container [2021-12-14 18:15:54,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:54" (1/1) ... [2021-12-14 18:15:54,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:15:54,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:15:56,488 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2021-12-14 18:15:56,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:15:56,564 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:15:56,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2021-12-14 18:15:56,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:15:56,910 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:15:56,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56 WrapperNode [2021-12-14 18:15:56,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:15:56,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:15:56,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:15:56,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:15:56,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,116 INFO L137 Inliner]: procedures = 334, calls = 3836, calls flagged for inlining = 113, calls inlined = 106, statements flattened = 6839 [2021-12-14 18:15:57,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:15:57,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:15:57,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:15:57,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:15:57,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:15:57,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:15:57,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:15:57,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:15:57,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (1/1) ... [2021-12-14 18:15:57,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:15:57,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:15:57,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:15:57,575 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:15:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2021-12-14 18:15:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2021-12-14 18:15:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 18:15:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 18:15:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2021-12-14 18:15:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2021-12-14 18:15:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-14 18:15:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2021-12-14 18:15:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2021-12-14 18:15:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2021-12-14 18:15:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2021-12-14 18:15:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2021-12-14 18:15:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2021-12-14 18:15:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2021-12-14 18:15:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2021-12-14 18:15:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:15:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-14 18:15:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-14 18:15:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:15:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:15:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:15:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:15:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:15:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2021-12-14 18:15:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2021-12-14 18:15:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2021-12-14 18:15:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2021-12-14 18:15:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2021-12-14 18:15:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2021-12-14 18:15:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2021-12-14 18:15:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2021-12-14 18:15:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-14 18:15:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-14 18:15:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 18:15:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 18:15:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 18:15:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 18:15:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-12-14 18:15:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-12-14 18:15:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:15:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:15:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2021-12-14 18:15:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2021-12-14 18:15:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2021-12-14 18:15:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2021-12-14 18:15:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2021-12-14 18:15:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2021-12-14 18:15:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2021-12-14 18:15:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2021-12-14 18:15:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-12-14 18:15:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-12-14 18:15:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:15:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2021-12-14 18:15:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2021-12-14 18:15:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2021-12-14 18:15:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2021-12-14 18:15:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2021-12-14 18:15:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2021-12-14 18:15:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:15:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:15:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-14 18:15:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-14 18:15:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2021-12-14 18:15:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2021-12-14 18:15:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2021-12-14 18:15:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2021-12-14 18:15:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:15:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:15:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:15:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:15:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2021-12-14 18:15:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2021-12-14 18:15:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2021-12-14 18:15:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2021-12-14 18:15:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2021-12-14 18:15:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2021-12-14 18:15:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:15:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:15:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:15:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:15:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2021-12-14 18:15:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2021-12-14 18:15:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:15:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:15:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2021-12-14 18:15:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2021-12-14 18:15:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2021-12-14 18:15:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2021-12-14 18:15:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-14 18:15:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-14 18:15:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2021-12-14 18:15:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2021-12-14 18:15:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2021-12-14 18:15:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2021-12-14 18:15:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:15:57,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:15:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2021-12-14 18:15:57,603 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2021-12-14 18:15:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2021-12-14 18:15:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2021-12-14 18:15:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2021-12-14 18:15:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2021-12-14 18:15:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2021-12-14 18:15:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2021-12-14 18:15:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2021-12-14 18:15:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2021-12-14 18:15:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2021-12-14 18:15:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2021-12-14 18:15:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:15:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:15:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:15:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2021-12-14 18:15:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2021-12-14 18:15:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2021-12-14 18:15:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2021-12-14 18:15:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:15:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2021-12-14 18:15:57,606 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2021-12-14 18:15:57,607 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-14 18:15:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-14 18:15:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-14 18:15:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2021-12-14 18:15:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2021-12-14 18:15:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-14 18:15:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-14 18:15:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:15:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:15:57,610 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2021-12-14 18:15:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2021-12-14 18:15:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:15:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:15:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2021-12-14 18:15:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2021-12-14 18:15:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2021-12-14 18:15:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2021-12-14 18:15:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2021-12-14 18:15:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2021-12-14 18:15:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-12-14 18:15:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-12-14 18:15:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:15:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2021-12-14 18:15:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2021-12-14 18:15:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2021-12-14 18:15:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2021-12-14 18:15:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:15:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2021-12-14 18:15:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2021-12-14 18:15:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2021-12-14 18:15:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2021-12-14 18:15:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2021-12-14 18:15:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2021-12-14 18:15:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2021-12-14 18:15:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2021-12-14 18:15:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-14 18:15:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-14 18:15:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2021-12-14 18:15:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2021-12-14 18:15:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 18:15:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 18:15:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2021-12-14 18:15:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2021-12-14 18:15:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2021-12-14 18:15:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2021-12-14 18:15:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2021-12-14 18:15:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2021-12-14 18:15:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2021-12-14 18:15:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2021-12-14 18:15:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 18:15:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 18:15:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2021-12-14 18:15:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2021-12-14 18:15:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:15:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:15:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-14 18:15:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-14 18:15:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2021-12-14 18:15:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2021-12-14 18:15:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-14 18:15:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-14 18:15:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-12-14 18:15:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-12-14 18:15:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:15:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2021-12-14 18:15:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2021-12-14 18:15:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2021-12-14 18:15:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2021-12-14 18:15:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2021-12-14 18:15:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2021-12-14 18:15:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2021-12-14 18:15:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2021-12-14 18:15:57,620 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2021-12-14 18:15:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2021-12-14 18:15:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:15:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:15:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2021-12-14 18:15:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2021-12-14 18:15:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:15:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2021-12-14 18:15:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2021-12-14 18:15:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:15:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2021-12-14 18:15:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2021-12-14 18:15:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 18:15:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 18:15:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2021-12-14 18:15:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2021-12-14 18:15:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:15:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:15:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2021-12-14 18:15:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2021-12-14 18:15:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2021-12-14 18:15:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2021-12-14 18:15:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2021-12-14 18:15:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2021-12-14 18:15:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2021-12-14 18:15:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2021-12-14 18:15:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2021-12-14 18:15:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2021-12-14 18:15:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2021-12-14 18:15:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2021-12-14 18:15:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2021-12-14 18:15:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2021-12-14 18:15:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2021-12-14 18:15:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2021-12-14 18:15:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2021-12-14 18:15:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2021-12-14 18:15:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2021-12-14 18:15:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2021-12-14 18:15:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2021-12-14 18:15:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2021-12-14 18:15:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-14 18:15:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-14 18:15:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:15:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:15:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2021-12-14 18:15:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2021-12-14 18:15:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2021-12-14 18:15:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2021-12-14 18:15:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2021-12-14 18:15:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2021-12-14 18:15:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:15:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2021-12-14 18:15:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2021-12-14 18:15:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2021-12-14 18:15:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2021-12-14 18:15:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:15:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:15:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2021-12-14 18:15:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2021-12-14 18:15:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2021-12-14 18:15:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2021-12-14 18:15:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2021-12-14 18:15:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2021-12-14 18:15:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:15:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:15:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2021-12-14 18:15:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2021-12-14 18:15:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2021-12-14 18:15:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2021-12-14 18:15:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2021-12-14 18:15:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2021-12-14 18:15:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:15:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2021-12-14 18:15:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2021-12-14 18:15:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-14 18:15:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-14 18:15:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2021-12-14 18:15:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2021-12-14 18:15:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-12-14 18:15:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-12-14 18:15:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:15:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:15:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-14 18:15:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-14 18:15:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2021-12-14 18:15:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2021-12-14 18:15:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2021-12-14 18:15:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2021-12-14 18:15:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:15:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-14 18:15:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-14 18:15:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-14 18:15:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-14 18:15:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2021-12-14 18:15:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2021-12-14 18:15:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2021-12-14 18:15:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2021-12-14 18:15:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2021-12-14 18:15:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2021-12-14 18:15:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2021-12-14 18:15:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2021-12-14 18:15:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-14 18:15:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-14 18:15:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:15:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:15:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-14 18:15:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-14 18:15:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:15:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:15:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:15:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:15:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-14 18:15:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-14 18:15:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-14 18:15:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-14 18:15:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2021-12-14 18:15:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2021-12-14 18:15:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2021-12-14 18:15:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2021-12-14 18:15:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-14 18:15:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-14 18:15:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 18:15:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 18:15:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2021-12-14 18:15:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2021-12-14 18:15:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2021-12-14 18:15:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2021-12-14 18:15:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-14 18:15:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-14 18:15:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2021-12-14 18:15:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2021-12-14 18:15:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2021-12-14 18:15:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2021-12-14 18:15:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2021-12-14 18:15:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2021-12-14 18:15:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2021-12-14 18:15:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2021-12-14 18:15:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2021-12-14 18:15:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2021-12-14 18:15:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:15:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:15:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-14 18:15:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-14 18:15:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-14 18:15:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-14 18:15:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:15:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 18:15:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 18:15:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-14 18:15:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-14 18:15:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:15:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:15:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2021-12-14 18:15:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2021-12-14 18:15:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:15:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:15:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2021-12-14 18:15:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2021-12-14 18:15:58,499 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:15:58,505 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:15:58,884 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:16:13,140 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:16:13,161 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:16:13,161 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 18:16:13,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:16:13 BoogieIcfgContainer [2021-12-14 18:16:13,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:16:13,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:16:13,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:16:13,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:16:13,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:15:54" (1/3) ... [2021-12-14 18:16:13,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7101ea98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:16:13, skipping insertion in model container [2021-12-14 18:16:13,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:56" (2/3) ... [2021-12-14 18:16:13,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7101ea98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:16:13, skipping insertion in model container [2021-12-14 18:16:13,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:16:13" (3/3) ... [2021-12-14 18:16:13,175 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-12-14 18:16:13,178 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:16:13,178 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:16:13,228 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:16:13,235 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:16:13,235 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:16:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand has 2824 states, 1915 states have (on average 1.3806788511749348) internal successors, (2644), 2024 states have internal predecessors, (2644), 744 states have call successors, (744), 164 states have call predecessors, (744), 163 states have return successors, (739), 703 states have call predecessors, (739), 739 states have call successors, (739) [2021-12-14 18:16:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-12-14 18:16:13,305 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:16:13,305 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 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] [2021-12-14 18:16:13,306 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:16:13,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:16:13,310 INFO L85 PathProgramCache]: Analyzing trace with hash 2088347792, now seen corresponding path program 1 times [2021-12-14 18:16:13,315 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:16:13,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398457458] [2021-12-14 18:16:13,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:16:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:16:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:13,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:16:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:13,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:13,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:13,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:16:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:13,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:13,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:13,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:16:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:13,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 18:16:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-14 18:16:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-14 18:16:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:14,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-14 18:16:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-14 18:16:14,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:16:14,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398457458] [2021-12-14 18:16:14,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398457458] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:16:14,183 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:16:14,184 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:16:14,185 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194224057] [2021-12-14 18:16:14,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:16:14,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:16:14,191 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:16:14,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:16:14,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:16:14,216 INFO L87 Difference]: Start difference. First operand has 2824 states, 1915 states have (on average 1.3806788511749348) internal successors, (2644), 2024 states have internal predecessors, (2644), 744 states have call successors, (744), 164 states have call predecessors, (744), 163 states have return successors, (739), 703 states have call predecessors, (739), 739 states have call successors, (739) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-14 18:16:16,963 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:16:21,348 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:16:24,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:16:24,180 INFO L93 Difference]: Finished difference Result 6247 states and 9589 transitions. [2021-12-14 18:16:24,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 18:16:24,196 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 109 [2021-12-14 18:16:24,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:16:24,246 INFO L225 Difference]: With dead ends: 6247 [2021-12-14 18:16:24,247 INFO L226 Difference]: Without dead ends: 3403 [2021-12-14 18:16:24,267 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:16:24,270 INFO L933 BasicCegarLoop]: 3977 mSDtfsCounter, 2627 mSDsluCounter, 2196 mSDsCounter, 0 mSdLazyCounter, 1648 mSolverCounterSat, 3112 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2702 SdHoareTripleChecker+Valid, 6173 SdHoareTripleChecker+Invalid, 4762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3112 IncrementalHoareTripleChecker+Valid, 1648 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2021-12-14 18:16:24,273 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2702 Valid, 6173 Invalid, 4762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3112 Valid, 1648 Invalid, 2 Unknown, 0 Unchecked, 9.6s Time] [2021-12-14 18:16:24,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3403 states. [2021-12-14 18:16:24,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3403 to 2802. [2021-12-14 18:16:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2802 states, 1900 states have (on average 1.3752631578947367) internal successors, (2613), 2003 states have internal predecessors, (2613), 739 states have call successors, (739), 163 states have call predecessors, (739), 162 states have return successors, (737), 701 states have call predecessors, (737), 737 states have call successors, (737) [2021-12-14 18:16:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2802 states and 4089 transitions. [2021-12-14 18:16:24,449 INFO L78 Accepts]: Start accepts. Automaton has 2802 states and 4089 transitions. Word has length 109 [2021-12-14 18:16:24,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:16:24,450 INFO L470 AbstractCegarLoop]: Abstraction has 2802 states and 4089 transitions. [2021-12-14 18:16:24,450 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-14 18:16:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4089 transitions. [2021-12-14 18:16:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-12-14 18:16:24,455 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:16:24,455 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 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] [2021-12-14 18:16:24,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:16:24,455 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:16:24,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:16:24,456 INFO L85 PathProgramCache]: Analyzing trace with hash 535654792, now seen corresponding path program 1 times [2021-12-14 18:16:24,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:16:24,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672835137] [2021-12-14 18:16:24,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:16:24,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:16:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:16:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:16:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:16:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 18:16:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-14 18:16:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-14 18:16:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-14 18:16:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-14 18:16:24,865 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:16:24,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672835137] [2021-12-14 18:16:24,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672835137] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:16:24,868 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:16:24,868 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:16:24,869 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483780166] [2021-12-14 18:16:24,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:16:24,870 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:16:24,870 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:16:24,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:16:24,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:16:24,871 INFO L87 Difference]: Start difference. First operand 2802 states and 4089 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-14 18:16:28,292 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:16:30,324 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:16:37,301 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:16:40,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:16:47,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:16:47,294 INFO L93 Difference]: Finished difference Result 6607 states and 9979 transitions. [2021-12-14 18:16:47,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 18:16:47,295 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 109 [2021-12-14 18:16:47,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:16:47,320 INFO L225 Difference]: With dead ends: 6607 [2021-12-14 18:16:47,321 INFO L226 Difference]: Without dead ends: 3820 [2021-12-14 18:16:47,333 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-12-14 18:16:47,334 INFO L933 BasicCegarLoop]: 4228 mSDtfsCounter, 2077 mSDsluCounter, 9876 mSDsCounter, 0 mSdLazyCounter, 4637 mSolverCounterSat, 2176 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2297 SdHoareTripleChecker+Valid, 14104 SdHoareTripleChecker+Invalid, 6817 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2176 IncrementalHoareTripleChecker+Valid, 4637 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.0s IncrementalHoareTripleChecker+Time [2021-12-14 18:16:47,334 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2297 Valid, 14104 Invalid, 6817 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2176 Valid, 4637 Invalid, 4 Unknown, 0 Unchecked, 22.0s Time] [2021-12-14 18:16:47,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3820 states. [2021-12-14 18:16:47,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3820 to 2803. [2021-12-14 18:16:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2803 states, 1901 states have (on average 1.37506575486586) internal successors, (2614), 2004 states have internal predecessors, (2614), 739 states have call successors, (739), 163 states have call predecessors, (739), 162 states have return successors, (737), 701 states have call predecessors, (737), 737 states have call successors, (737) [2021-12-14 18:16:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2803 states and 4090 transitions. [2021-12-14 18:16:47,442 INFO L78 Accepts]: Start accepts. Automaton has 2803 states and 4090 transitions. Word has length 109 [2021-12-14 18:16:47,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:16:47,443 INFO L470 AbstractCegarLoop]: Abstraction has 2803 states and 4090 transitions. [2021-12-14 18:16:47,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-14 18:16:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4090 transitions. [2021-12-14 18:16:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-12-14 18:16:47,445 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:16:47,446 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 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] [2021-12-14 18:16:47,446 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 18:16:47,446 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:16:47,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:16:47,446 INFO L85 PathProgramCache]: Analyzing trace with hash -1025691001, now seen corresponding path program 1 times [2021-12-14 18:16:47,447 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:16:47,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403793658] [2021-12-14 18:16:47,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:16:47,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:16:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:47,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:16:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:47,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:47,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:47,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:16:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:47,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:47,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:47,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:47,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:16:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:47,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 18:16:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:16:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-14 18:16:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-14 18:16:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:16:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-14 18:16:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:16:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-14 18:16:48,195 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:16:48,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403793658] [2021-12-14 18:16:48,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403793658] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:16:48,196 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:16:48,196 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:16:48,196 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396894052] [2021-12-14 18:16:48,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:16:48,198 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:16:48,198 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:16:48,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:16:48,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:16:48,199 INFO L87 Difference]: Start difference. First operand 2803 states and 4090 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-14 18:16:51,268 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:16:53,290 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:16:56,120 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:16:58,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []