./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 ae007674 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-dev-ae00767 [2021-12-28 04:28:11,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:28:11,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:28:11,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:28:11,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:28:11,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:28:11,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:28:11,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:28:11,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:28:11,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:28:11,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:28:11,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:28:11,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:28:11,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:28:11,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:28:11,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:28:11,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:28:11,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:28:11,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:28:11,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:28:11,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:28:11,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:28:11,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:28:11,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:28:11,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:28:11,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:28:11,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:28:11,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:28:11,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:28:11,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:28:11,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:28:11,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:28:11,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:28:11,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:28:11,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:28:11,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:28:11,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:28:11,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:28:11,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:28:11,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:28:11,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:28:11,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:28:11,715 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:28:11,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:28:11,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:28:11,717 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:28:11,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:28:11,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:28:11,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:28:11,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:28:11,719 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:28:11,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:28:11,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:28:11,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:28:11,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:28:11,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:28:11,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:28:11,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:28:11,721 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:28:11,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:28:11,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:28:11,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:28:11,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:28:11,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:28:11,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:28:11,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:28:11,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:28:11,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:28:11,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:28:11,729 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:28:11,729 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:28:11,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:28:11,730 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e [2021-12-28 04:28:12,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:28:12,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:28:12,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:28:12,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:28:12,070 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:28:12,071 INFO L432 ainManager$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 [2021-12-28 04:28:12,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90ac27d7e/1676206da98f42d887536f7cdbd5b29c/FLAG1394f9245 [2021-12-28 04:28:12,792 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:28:12,793 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 [2021-12-28 04:28:12,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90ac27d7e/1676206da98f42d887536f7cdbd5b29c/FLAG1394f9245 [2021-12-28 04:28:12,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90ac27d7e/1676206da98f42d887536f7cdbd5b29c [2021-12-28 04:28:12,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:28:12,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:28:12,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:28:12,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:28:12,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:28:12,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:28:12" (1/1) ... [2021-12-28 04:28:12,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ef4133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:12, skipping insertion in model container [2021-12-28 04:28:12,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:28:12" (1/1) ... [2021-12-28 04:28:12,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:28:12,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:28:14,549 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] [2021-12-28 04:28:14,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:28:14,636 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:28:14,889 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] [2021-12-28 04:28:14,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:28:14,975 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:28:14,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14 WrapperNode [2021-12-28 04:28:14,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:28:14,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:28:14,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:28:14,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:28:14,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,266 INFO L137 Inliner]: procedures = 334, calls = 3836, calls flagged for inlining = 113, calls inlined = 106, statements flattened = 6839 [2021-12-28 04:28:15,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:28:15,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:28:15,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:28:15,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:28:15,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:28:15,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:28:15,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:28:15,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:28:15,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (1/1) ... [2021-12-28 04:28:15,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:28:15,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:28:15,632 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) [2021-12-28 04:28:15,657 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 [2021-12-28 04:28:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2021-12-28 04:28:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2021-12-28 04:28:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:28:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:28:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2021-12-28 04:28:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2021-12-28 04:28:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-28 04:28:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2021-12-28 04:28:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2021-12-28 04:28:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2021-12-28 04:28:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2021-12-28 04:28:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2021-12-28 04:28:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2021-12-28 04:28:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2021-12-28 04:28:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2021-12-28 04:28:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:28:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-28 04:28:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-28 04:28:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:28:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:28:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:28:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:28:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:28:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2021-12-28 04:28:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2021-12-28 04:28:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2021-12-28 04:28:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2021-12-28 04:28:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2021-12-28 04:28:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2021-12-28 04:28:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2021-12-28 04:28:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2021-12-28 04:28:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-28 04:28:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-28 04:28:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:28:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:28:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:28:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:28:15,673 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-12-28 04:28:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-12-28 04:28:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:28:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:28:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2021-12-28 04:28:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2021-12-28 04:28:15,674 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2021-12-28 04:28:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2021-12-28 04:28:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2021-12-28 04:28:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2021-12-28 04:28:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2021-12-28 04:28:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2021-12-28 04:28:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-12-28 04:28:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-12-28 04:28:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 04:28:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2021-12-28 04:28:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2021-12-28 04:28:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2021-12-28 04:28:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2021-12-28 04:28:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2021-12-28 04:28:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2021-12-28 04:28:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:28:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:28:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-28 04:28:15,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-28 04:28:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2021-12-28 04:28:15,678 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2021-12-28 04:28:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2021-12-28 04:28:15,678 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2021-12-28 04:28:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:28:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:28:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:28:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:28:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2021-12-28 04:28:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2021-12-28 04:28:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2021-12-28 04:28:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2021-12-28 04:28:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2021-12-28 04:28:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2021-12-28 04:28:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:28:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:28:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:28:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:28:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2021-12-28 04:28:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2021-12-28 04:28:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:28:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:28:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2021-12-28 04:28:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2021-12-28 04:28:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2021-12-28 04:28:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2021-12-28 04:28:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-28 04:28:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-28 04:28:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2021-12-28 04:28:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2021-12-28 04:28:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2021-12-28 04:28:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2021-12-28 04:28:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:28:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:28:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2021-12-28 04:28:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2021-12-28 04:28:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2021-12-28 04:28:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2021-12-28 04:28:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2021-12-28 04:28:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2021-12-28 04:28:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2021-12-28 04:28:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2021-12-28 04:28:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2021-12-28 04:28:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2021-12-28 04:28:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2021-12-28 04:28:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2021-12-28 04:28:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:28:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:28:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:28:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2021-12-28 04:28:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2021-12-28 04:28:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2021-12-28 04:28:15,686 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2021-12-28 04:28:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:28:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2021-12-28 04:28:15,686 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2021-12-28 04:28:15,687 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-28 04:28:15,687 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-28 04:28:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-28 04:28:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2021-12-28 04:28:15,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2021-12-28 04:28:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-28 04:28:15,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-28 04:28:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:28:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:28:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2021-12-28 04:28:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2021-12-28 04:28:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:28:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:28:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2021-12-28 04:28:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2021-12-28 04:28:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2021-12-28 04:28:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2021-12-28 04:28:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2021-12-28 04:28:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2021-12-28 04:28:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-12-28 04:28:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-12-28 04:28:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:28:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2021-12-28 04:28:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2021-12-28 04:28:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2021-12-28 04:28:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2021-12-28 04:28:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:28:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2021-12-28 04:28:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2021-12-28 04:28:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2021-12-28 04:28:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2021-12-28 04:28:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2021-12-28 04:28:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2021-12-28 04:28:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2021-12-28 04:28:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2021-12-28 04:28:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-28 04:28:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-28 04:28:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2021-12-28 04:28:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2021-12-28 04:28:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:28:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:28:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2021-12-28 04:28:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2021-12-28 04:28:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2021-12-28 04:28:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2021-12-28 04:28:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2021-12-28 04:28:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2021-12-28 04:28:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2021-12-28 04:28:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2021-12-28 04:28:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:28:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:28:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2021-12-28 04:28:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2021-12-28 04:28:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:28:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:28:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-28 04:28:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-28 04:28:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2021-12-28 04:28:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2021-12-28 04:28:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 04:28:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 04:28:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-12-28 04:28:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-12-28 04:28:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:28:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2021-12-28 04:28:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2021-12-28 04:28:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2021-12-28 04:28:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2021-12-28 04:28:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2021-12-28 04:28:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2021-12-28 04:28:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2021-12-28 04:28:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2021-12-28 04:28:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2021-12-28 04:28:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2021-12-28 04:28:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:28:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:28:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2021-12-28 04:28:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2021-12-28 04:28:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:28:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2021-12-28 04:28:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2021-12-28 04:28:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:28:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2021-12-28 04:28:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2021-12-28 04:28:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:28:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:28:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2021-12-28 04:28:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2021-12-28 04:28:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:28:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:28:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2021-12-28 04:28:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2021-12-28 04:28:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2021-12-28 04:28:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2021-12-28 04:28:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2021-12-28 04:28:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2021-12-28 04:28:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2021-12-28 04:28:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2021-12-28 04:28:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2021-12-28 04:28:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2021-12-28 04:28:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2021-12-28 04:28:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2021-12-28 04:28:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2021-12-28 04:28:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2021-12-28 04:28:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2021-12-28 04:28:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2021-12-28 04:28:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2021-12-28 04:28:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2021-12-28 04:28:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2021-12-28 04:28:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2021-12-28 04:28:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2021-12-28 04:28:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2021-12-28 04:28:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-28 04:28:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-28 04:28:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:28:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:28:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2021-12-28 04:28:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2021-12-28 04:28:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2021-12-28 04:28:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2021-12-28 04:28:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2021-12-28 04:28:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2021-12-28 04:28:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:28:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2021-12-28 04:28:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2021-12-28 04:28:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2021-12-28 04:28:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2021-12-28 04:28:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:28:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:28:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2021-12-28 04:28:15,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2021-12-28 04:28:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2021-12-28 04:28:15,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2021-12-28 04:28:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2021-12-28 04:28:15,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2021-12-28 04:28:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:28:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:28:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2021-12-28 04:28:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2021-12-28 04:28:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2021-12-28 04:28:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2021-12-28 04:28:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2021-12-28 04:28:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2021-12-28 04:28:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:28:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2021-12-28 04:28:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2021-12-28 04:28:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-28 04:28:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-28 04:28:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2021-12-28 04:28:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2021-12-28 04:28:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-12-28 04:28:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-12-28 04:28:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:28:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:28:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-28 04:28:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-28 04:28:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2021-12-28 04:28:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2021-12-28 04:28:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2021-12-28 04:28:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2021-12-28 04:28:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:28:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-28 04:28:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-28 04:28:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 04:28:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 04:28:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2021-12-28 04:28:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2021-12-28 04:28:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2021-12-28 04:28:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2021-12-28 04:28:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2021-12-28 04:28:15,714 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2021-12-28 04:28:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2021-12-28 04:28:15,714 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2021-12-28 04:28:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-28 04:28:15,714 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-28 04:28:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:28:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:28:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-28 04:28:15,714 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-28 04:28:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:28:15,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:28:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:28:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:28:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 04:28:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 04:28:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-28 04:28:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-28 04:28:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2021-12-28 04:28:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2021-12-28 04:28:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2021-12-28 04:28:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2021-12-28 04:28:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-28 04:28:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-28 04:28:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:28:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:28:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2021-12-28 04:28:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2021-12-28 04:28:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2021-12-28 04:28:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2021-12-28 04:28:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-28 04:28:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-28 04:28:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2021-12-28 04:28:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2021-12-28 04:28:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2021-12-28 04:28:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2021-12-28 04:28:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2021-12-28 04:28:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2021-12-28 04:28:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2021-12-28 04:28:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2021-12-28 04:28:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2021-12-28 04:28:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2021-12-28 04:28:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:28:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:28:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-28 04:28:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-28 04:28:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 04:28:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 04:28:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:28:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:28:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:28:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-28 04:28:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-28 04:28:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:28:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:28:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2021-12-28 04:28:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2021-12-28 04:28:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:28:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:28:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2021-12-28 04:28:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2021-12-28 04:28:16,562 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:28:16,568 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:28:16,923 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:28:32,469 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:28:32,491 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:28:32,491 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:28:32,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:28:32 BoogieIcfgContainer [2021-12-28 04:28:32,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:28:32,497 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:28:32,497 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:28:32,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:28:32,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:28:12" (1/3) ... [2021-12-28 04:28:32,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@735cd1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:28:32, skipping insertion in model container [2021-12-28 04:28:32,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:28:14" (2/3) ... [2021-12-28 04:28:32,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@735cd1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:28:32, skipping insertion in model container [2021-12-28 04:28:32,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:28:32" (3/3) ... [2021-12-28 04:28:32,502 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-12-28 04:28:32,506 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:28:32,506 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:28:32,550 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:28:32,554 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 [2021-12-28 04:28:32,554 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:28:32,600 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) [2021-12-28 04:28:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-12-28 04:28:32,608 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:28:32,608 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] [2021-12-28 04:28:32,609 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:28:32,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:28:32,612 INFO L85 PathProgramCache]: Analyzing trace with hash 2088347792, now seen corresponding path program 1 times [2021-12-28 04:28:32,618 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:28:32,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347804019] [2021-12-28 04:28:32,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:28:32,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:28:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:28:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:28:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:28:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:28:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:28:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:28:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:28:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:28:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-28 04:28:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-28 04:28:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-28 04:28:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-28 04:28:33,444 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:28:33,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347804019] [2021-12-28 04:28:33,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347804019] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:28:33,445 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:28:33,445 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:28:33,446 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097183592] [2021-12-28 04:28:33,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:28:33,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:28:33,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:28:33,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:28:33,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:28:33,472 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) [2021-12-28 04:28:34,524 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:28:36,689 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:28:41,338 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:28:45,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:28:45,555 INFO L93 Difference]: Finished difference Result 6247 states and 9589 transitions. [2021-12-28 04:28:45,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:28:45,557 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 [2021-12-28 04:28:45,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:28:45,611 INFO L225 Difference]: With dead ends: 6247 [2021-12-28 04:28:45,612 INFO L226 Difference]: Without dead ends: 3403 [2021-12-28 04:28:45,641 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 [2021-12-28 04:28:45,645 INFO L933 BasicCegarLoop]: 3976 mSDtfsCounter, 2625 mSDsluCounter, 2193 mSDsCounter, 0 mSdLazyCounter, 1657 mSolverCounterSat, 3112 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2700 SdHoareTripleChecker+Valid, 6169 SdHoareTripleChecker+Invalid, 4771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3112 IncrementalHoareTripleChecker+Valid, 1657 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2021-12-28 04:28:45,648 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2700 Valid, 6169 Invalid, 4771 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3112 Valid, 1657 Invalid, 2 Unknown, 0 Unchecked, 11.7s Time] [2021-12-28 04:28:45,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3403 states. [2021-12-28 04:28:45,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3403 to 2802. [2021-12-28 04:28:45,869 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) [2021-12-28 04:28:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2802 states and 4089 transitions. [2021-12-28 04:28:45,894 INFO L78 Accepts]: Start accepts. Automaton has 2802 states and 4089 transitions. Word has length 109 [2021-12-28 04:28:45,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:28:45,894 INFO L470 AbstractCegarLoop]: Abstraction has 2802 states and 4089 transitions. [2021-12-28 04:28:45,894 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) [2021-12-28 04:28:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4089 transitions. [2021-12-28 04:28:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-12-28 04:28:45,902 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:28:45,902 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] [2021-12-28 04:28:45,902 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:28:45,903 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:28:45,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:28:45,903 INFO L85 PathProgramCache]: Analyzing trace with hash 535654792, now seen corresponding path program 1 times [2021-12-28 04:28:45,903 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:28:45,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855586319] [2021-12-28 04:28:45,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:28:45,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:28:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:28:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:28:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:28:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:28:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:28:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:28:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:28:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:28:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-28 04:28:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-28 04:28:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:28:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-28 04:28:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:28:46,366 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-28 04:28:46,366 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:28:46,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855586319] [2021-12-28 04:28:46,367 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855586319] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:28:46,367 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:28:46,367 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:28:46,367 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937779859] [2021-12-28 04:28:46,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:28:46,368 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:28:46,368 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:28:46,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:28:46,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:28:46,369 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) [2021-12-28 04:28:51,017 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:28:53,045 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:29:00,327 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:29:02,441 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:29:09,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:29:09,330 INFO L93 Difference]: Finished difference Result 6607 states and 9979 transitions. [2021-12-28 04:29:09,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 04:29:09,331 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 [2021-12-28 04:29:09,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:29:09,355 INFO L225 Difference]: With dead ends: 6607 [2021-12-28 04:29:09,355 INFO L226 Difference]: Without dead ends: 3820 [2021-12-28 04:29:09,367 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 [2021-12-28 04:29:09,368 INFO L933 BasicCegarLoop]: 4219 mSDtfsCounter, 2075 mSDsluCounter, 9383 mSDsCounter, 0 mSdLazyCounter, 5109 mSolverCounterSat, 2173 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2298 SdHoareTripleChecker+Valid, 13602 SdHoareTripleChecker+Invalid, 7286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2173 IncrementalHoareTripleChecker+Valid, 5109 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2021-12-28 04:29:09,368 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2298 Valid, 13602 Invalid, 7286 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2173 Valid, 5109 Invalid, 4 Unknown, 0 Unchecked, 22.5s Time] [2021-12-28 04:29:09,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3820 states. [2021-12-28 04:29:09,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3820 to 2803. [2021-12-28 04:29:09,452 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) [2021-12-28 04:29:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2803 states and 4090 transitions. [2021-12-28 04:29:09,466 INFO L78 Accepts]: Start accepts. Automaton has 2803 states and 4090 transitions. Word has length 109 [2021-12-28 04:29:09,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:29:09,468 INFO L470 AbstractCegarLoop]: Abstraction has 2803 states and 4090 transitions. [2021-12-28 04:29:09,468 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) [2021-12-28 04:29:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4090 transitions. [2021-12-28 04:29:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-12-28 04:29:09,474 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:29:09,474 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] [2021-12-28 04:29:09,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 04:29:09,475 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:29:09,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:29:09,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1025691001, now seen corresponding path program 1 times [2021-12-28 04:29:09,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:29:09,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037187639] [2021-12-28 04:29:09,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:29:09,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:29:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:29:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:29:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:29:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:29:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:29:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:29:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:29:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:29:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:29:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:29:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:29:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:29:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-28 04:29:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:29:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-28 04:29:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:29:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-28 04:29:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:29:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-28 04:29:09,881 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:29:09,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037187639] [2021-12-28 04:29:09,882 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037187639] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:29:09,882 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:29:09,882 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:29:09,883 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836944182] [2021-12-28 04:29:09,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:29:09,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:29:09,884 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:29:09,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:29:09,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:29:09,885 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) [2021-12-28 04:29:12,899 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:29:14,933 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:29:18,197 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 []