./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 e19ca921 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-e19ca92 [2021-12-22 15:10:00,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:10:00,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:10:00,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:10:00,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:10:00,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:10:00,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:10:00,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:10:00,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:10:00,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:10:00,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:10:00,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:10:00,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:10:00,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:10:00,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:10:00,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:10:00,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:10:00,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:10:00,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:10:01,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:10:01,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:10:01,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:10:01,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:10:01,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:10:01,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:10:01,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:10:01,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:10:01,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:10:01,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:10:01,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:10:01,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:10:01,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:10:01,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:10:01,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:10:01,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:10:01,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:10:01,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:10:01,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:10:01,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:10:01,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:10:01,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:10:01,023 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:10:01,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:10:01,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:10:01,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:10:01,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:10:01,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:10:01,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:10:01,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:10:01,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:10:01,050 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:10:01,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:10:01,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:10:01,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:10:01,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:10:01,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:10:01,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:10:01,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:10:01,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:10:01,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:10:01,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:10:01,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:10:01,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:10:01,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:10:01,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:10:01,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:10:01,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:10:01,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:10:01,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:10:01,054 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:10:01,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:10:01,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:10:01,054 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:10:01,055 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e [2021-12-22 15:10:01,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:10:01,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:10:01,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:10:01,428 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:10:01,429 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:10:01,430 INFO L432 ainManager$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 [2021-12-22 15:10:01,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8676183f8/6b9c3dde8a31417187a7313b8ab8f03a/FLAG0a966483d [2021-12-22 15:10:02,183 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:10:02,184 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 [2021-12-22 15:10:02,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8676183f8/6b9c3dde8a31417187a7313b8ab8f03a/FLAG0a966483d [2021-12-22 15:10:02,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8676183f8/6b9c3dde8a31417187a7313b8ab8f03a [2021-12-22 15:10:02,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:10:02,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:10:02,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:10:02,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:10:02,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:10:02,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:10:02" (1/1) ... [2021-12-22 15:10:02,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c115b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:02, skipping insertion in model container [2021-12-22 15:10:02,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:10:02" (1/1) ... [2021-12-22 15:10:02,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:10:02,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:10:05,290 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] [2021-12-22 15:10:05,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:10:05,405 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:10:05,765 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] [2021-12-22 15:10:05,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:10:05,898 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:10:05,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05 WrapperNode [2021-12-22 15:10:05,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:10:05,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:10:05,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:10:05,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:10:05,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,261 INFO L137 Inliner]: procedures = 334, calls = 3836, calls flagged for inlining = 113, calls inlined = 106, statements flattened = 6839 [2021-12-22 15:10:06,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:10:06,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:10:06,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:10:06,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:10:06,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:10:06,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:10:06,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:10:06,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:10:06,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (1/1) ... [2021-12-22 15:10:06,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:10:06,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:10:06,828 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) [2021-12-22 15:10:06,885 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 [2021-12-22 15:10:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2021-12-22 15:10:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2021-12-22 15:10:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 15:10:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 15:10:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2021-12-22 15:10:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2021-12-22 15:10:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-22 15:10:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2021-12-22 15:10:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2021-12-22 15:10:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2021-12-22 15:10:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2021-12-22 15:10:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2021-12-22 15:10:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2021-12-22 15:10:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2021-12-22 15:10:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2021-12-22 15:10:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:10:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-22 15:10:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-22 15:10:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:10:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:10:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:10:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:10:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:10:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2021-12-22 15:10:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2021-12-22 15:10:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2021-12-22 15:10:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2021-12-22 15:10:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2021-12-22 15:10:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2021-12-22 15:10:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2021-12-22 15:10:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2021-12-22 15:10:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-22 15:10:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-22 15:10:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 15:10:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 15:10:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-22 15:10:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-22 15:10:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-12-22 15:10:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-12-22 15:10:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:10:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:10:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2021-12-22 15:10:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2021-12-22 15:10:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2021-12-22 15:10:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2021-12-22 15:10:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2021-12-22 15:10:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2021-12-22 15:10:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2021-12-22 15:10:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2021-12-22 15:10:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-12-22 15:10:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-12-22 15:10:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-22 15:10:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2021-12-22 15:10:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2021-12-22 15:10:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2021-12-22 15:10:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2021-12-22 15:10:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2021-12-22 15:10:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2021-12-22 15:10:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 15:10:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 15:10:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-22 15:10:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-22 15:10:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2021-12-22 15:10:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2021-12-22 15:10:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2021-12-22 15:10:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2021-12-22 15:10:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:10:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:10:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 15:10:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 15:10:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2021-12-22 15:10:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2021-12-22 15:10:06,931 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2021-12-22 15:10:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2021-12-22 15:10:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2021-12-22 15:10:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2021-12-22 15:10:06,932 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 15:10:06,932 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 15:10:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:10:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:10:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2021-12-22 15:10:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2021-12-22 15:10:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 15:10:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 15:10:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2021-12-22 15:10:06,933 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2021-12-22 15:10:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2021-12-22 15:10:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2021-12-22 15:10:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-22 15:10:06,934 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-22 15:10:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2021-12-22 15:10:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2021-12-22 15:10:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2021-12-22 15:10:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2021-12-22 15:10:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:10:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:10:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2021-12-22 15:10:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2021-12-22 15:10:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2021-12-22 15:10:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2021-12-22 15:10:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2021-12-22 15:10:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2021-12-22 15:10:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2021-12-22 15:10:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2021-12-22 15:10:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2021-12-22 15:10:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2021-12-22 15:10:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2021-12-22 15:10:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2021-12-22 15:10:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:10:06,938 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:10:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:10:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2021-12-22 15:10:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2021-12-22 15:10:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2021-12-22 15:10:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2021-12-22 15:10:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:10:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2021-12-22 15:10:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2021-12-22 15:10:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-22 15:10:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-22 15:10:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-22 15:10:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2021-12-22 15:10:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2021-12-22 15:10:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-22 15:10:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-22 15:10:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:10:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:10:06,945 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2021-12-22 15:10:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2021-12-22 15:10:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:10:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:10:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2021-12-22 15:10:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2021-12-22 15:10:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2021-12-22 15:10:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2021-12-22 15:10:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2021-12-22 15:10:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2021-12-22 15:10:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-12-22 15:10:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-12-22 15:10:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:10:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2021-12-22 15:10:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2021-12-22 15:10:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2021-12-22 15:10:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2021-12-22 15:10:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:10:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2021-12-22 15:10:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2021-12-22 15:10:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2021-12-22 15:10:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2021-12-22 15:10:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2021-12-22 15:10:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2021-12-22 15:10:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2021-12-22 15:10:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2021-12-22 15:10:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-22 15:10:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-22 15:10:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2021-12-22 15:10:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2021-12-22 15:10:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 15:10:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 15:10:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2021-12-22 15:10:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2021-12-22 15:10:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2021-12-22 15:10:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2021-12-22 15:10:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2021-12-22 15:10:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2021-12-22 15:10:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2021-12-22 15:10:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2021-12-22 15:10:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 15:10:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 15:10:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2021-12-22 15:10:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2021-12-22 15:10:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 15:10:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 15:10:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-22 15:10:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-22 15:10:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2021-12-22 15:10:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2021-12-22 15:10:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-22 15:10:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-22 15:10:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-12-22 15:10:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-12-22 15:10:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:10:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2021-12-22 15:10:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2021-12-22 15:10:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2021-12-22 15:10:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2021-12-22 15:10:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2021-12-22 15:10:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2021-12-22 15:10:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2021-12-22 15:10:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2021-12-22 15:10:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2021-12-22 15:10:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2021-12-22 15:10:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 15:10:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 15:10:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2021-12-22 15:10:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2021-12-22 15:10:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:10:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2021-12-22 15:10:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2021-12-22 15:10:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:10:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2021-12-22 15:10:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2021-12-22 15:10:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 15:10:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 15:10:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2021-12-22 15:10:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2021-12-22 15:10:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:10:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:10:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2021-12-22 15:10:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2021-12-22 15:10:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2021-12-22 15:10:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2021-12-22 15:10:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2021-12-22 15:10:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2021-12-22 15:10:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2021-12-22 15:10:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2021-12-22 15:10:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2021-12-22 15:10:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2021-12-22 15:10:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2021-12-22 15:10:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2021-12-22 15:10:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2021-12-22 15:10:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2021-12-22 15:10:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2021-12-22 15:10:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2021-12-22 15:10:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2021-12-22 15:10:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2021-12-22 15:10:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2021-12-22 15:10:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2021-12-22 15:10:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2021-12-22 15:10:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2021-12-22 15:10:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-22 15:10:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-22 15:10:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:10:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:10:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2021-12-22 15:10:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2021-12-22 15:10:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2021-12-22 15:10:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2021-12-22 15:10:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2021-12-22 15:10:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2021-12-22 15:10:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:10:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2021-12-22 15:10:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2021-12-22 15:10:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2021-12-22 15:10:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2021-12-22 15:10:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:10:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:10:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2021-12-22 15:10:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2021-12-22 15:10:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2021-12-22 15:10:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2021-12-22 15:10:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2021-12-22 15:10:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2021-12-22 15:10:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 15:10:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 15:10:06,968 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2021-12-22 15:10:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2021-12-22 15:10:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2021-12-22 15:10:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2021-12-22 15:10:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2021-12-22 15:10:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2021-12-22 15:10:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:10:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2021-12-22 15:10:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2021-12-22 15:10:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-22 15:10:06,970 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-22 15:10:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2021-12-22 15:10:06,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2021-12-22 15:10:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-12-22 15:10:06,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-12-22 15:10:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 15:10:06,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 15:10:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-22 15:10:06,970 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-22 15:10:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2021-12-22 15:10:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2021-12-22 15:10:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2021-12-22 15:10:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2021-12-22 15:10:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:10:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-22 15:10:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-22 15:10:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-22 15:10:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-22 15:10:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2021-12-22 15:10:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2021-12-22 15:10:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2021-12-22 15:10:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2021-12-22 15:10:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2021-12-22 15:10:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2021-12-22 15:10:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2021-12-22 15:10:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2021-12-22 15:10:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-22 15:10:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-22 15:10:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:10:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:10:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-22 15:10:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-22 15:10:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:10:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:10:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:10:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:10:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-22 15:10:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-22 15:10:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-22 15:10:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-22 15:10:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2021-12-22 15:10:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2021-12-22 15:10:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2021-12-22 15:10:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2021-12-22 15:10:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-22 15:10:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-22 15:10:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:10:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:10:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2021-12-22 15:10:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2021-12-22 15:10:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2021-12-22 15:10:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2021-12-22 15:10:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-22 15:10:06,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-22 15:10:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2021-12-22 15:10:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2021-12-22 15:10:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2021-12-22 15:10:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2021-12-22 15:10:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2021-12-22 15:10:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2021-12-22 15:10:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2021-12-22 15:10:06,976 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2021-12-22 15:10:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2021-12-22 15:10:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2021-12-22 15:10:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 15:10:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 15:10:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-22 15:10:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-22 15:10:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-22 15:10:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-22 15:10:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:10:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:10:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:10:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-22 15:10:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-22 15:10:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:10:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:10:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2021-12-22 15:10:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2021-12-22 15:10:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:10:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:10:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2021-12-22 15:10:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2021-12-22 15:10:07,800 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:10:07,806 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:10:08,372 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:10:24,984 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:10:25,011 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:10:25,011 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-22 15:10:25,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:10:25 BoogieIcfgContainer [2021-12-22 15:10:25,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:10:25,018 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:10:25,018 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:10:25,021 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:10:25,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:10:02" (1/3) ... [2021-12-22 15:10:25,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36a276db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:10:25, skipping insertion in model container [2021-12-22 15:10:25,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:10:05" (2/3) ... [2021-12-22 15:10:25,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36a276db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:10:25, skipping insertion in model container [2021-12-22 15:10:25,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:10:25" (3/3) ... [2021-12-22 15:10:25,026 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-12-22 15:10:25,030 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:10:25,030 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:10:25,087 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:10:25,096 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 [2021-12-22 15:10:25,096 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:10:25,165 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) [2021-12-22 15:10:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-12-22 15:10:25,181 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:10:25,182 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] [2021-12-22 15:10:25,182 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:10:25,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:10:25,189 INFO L85 PathProgramCache]: Analyzing trace with hash 2088347792, now seen corresponding path program 1 times [2021-12-22 15:10:25,196 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:10:25,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990856293] [2021-12-22 15:10:25,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:10:25,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:10:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:10:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:10:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 15:10:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:25,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 15:10:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:26,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:26,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:26,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 15:10:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:26,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:26,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-22 15:10:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:26,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:26,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-22 15:10:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:26,128 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-22 15:10:26,129 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:10:26,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990856293] [2021-12-22 15:10:26,130 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990856293] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:10:26,130 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:10:26,130 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 15:10:26,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731059046] [2021-12-22 15:10:26,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:10:26,138 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 15:10:26,138 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:10:26,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 15:10:26,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 15:10:26,174 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) [2021-12-22 15:10:29,094 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 [] [2021-12-22 15:10:34,357 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 [] [2021-12-22 15:10:38,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:10:38,286 INFO L93 Difference]: Finished difference Result 6247 states and 9589 transitions. [2021-12-22 15:10:38,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 15:10:38,289 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 [2021-12-22 15:10:38,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:10:38,342 INFO L225 Difference]: With dead ends: 6247 [2021-12-22 15:10:38,342 INFO L226 Difference]: Without dead ends: 3403 [2021-12-22 15:10:38,375 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 [2021-12-22 15:10:38,378 INFO L933 BasicCegarLoop]: 3966 mSDtfsCounter, 2629 mSDsluCounter, 2192 mSDsCounter, 0 mSdLazyCounter, 1638 mSolverCounterSat, 3127 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2704 SdHoareTripleChecker+Valid, 6158 SdHoareTripleChecker+Invalid, 4767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3127 IncrementalHoareTripleChecker+Valid, 1638 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2021-12-22 15:10:38,378 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2704 Valid, 6158 Invalid, 4767 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3127 Valid, 1638 Invalid, 2 Unknown, 0 Unchecked, 11.5s Time] [2021-12-22 15:10:38,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3403 states. [2021-12-22 15:10:38,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3403 to 2802. [2021-12-22 15:10:38,582 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) [2021-12-22 15:10:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2802 states and 4089 transitions. [2021-12-22 15:10:38,608 INFO L78 Accepts]: Start accepts. Automaton has 2802 states and 4089 transitions. Word has length 109 [2021-12-22 15:10:38,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 15:10:38,608 INFO L470 AbstractCegarLoop]: Abstraction has 2802 states and 4089 transitions. [2021-12-22 15:10:38,609 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) [2021-12-22 15:10:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4089 transitions. [2021-12-22 15:10:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-12-22 15:10:38,613 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:10:38,613 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] [2021-12-22 15:10:38,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 15:10:38,613 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:10:38,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:10:38,614 INFO L85 PathProgramCache]: Analyzing trace with hash 535654792, now seen corresponding path program 1 times [2021-12-22 15:10:38,614 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:10:38,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818732632] [2021-12-22 15:10:38,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:10:38,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:10:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:38,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:10:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:10:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 15:10:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 15:10:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:10:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 15:10:39,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-22 15:10:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:10:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-22 15:10:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:10:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-22 15:10:39,252 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:10:39,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818732632] [2021-12-22 15:10:39,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818732632] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:10:39,256 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:10:39,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 15:10:39,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288777988] [2021-12-22 15:10:39,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:10:39,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 15:10:39,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:10:39,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 15:10:39,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-22 15:10:39,260 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) [2021-12-22 15:10:43,113 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 [] [2021-12-22 15:10:45,138 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:10:53,745 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:10:55,833 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []