./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.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 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:08:14,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:08:14,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:08:14,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:08:14,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:08:14,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:08:14,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:08:14,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:08:14,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:08:14,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:08:14,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:08:14,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:08:14,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:08:14,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:08:14,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:08:14,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:08:14,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:08:14,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:08:14,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:08:14,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:08:14,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:08:14,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:08:14,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:08:14,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:08:14,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:08:14,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:08:14,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:08:14,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:08:14,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:08:14,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:08:14,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:08:14,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:08:14,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:08:14,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:08:14,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:08:14,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:08:14,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:08:14,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:08:14,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:08:14,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:08:14,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:08:14,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:08:14,990 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:08:14,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:08:14,992 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:08:14,992 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:08:14,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:08:14,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:08:14,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:08:14,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:08:14,994 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:08:14,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:08:14,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:08:14,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:08:14,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:08:14,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:08:14,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:08:14,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:08:14,996 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:08:14,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:08:14,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:08:14,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:08:14,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:08:14,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:08:14,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:08:14,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:08:14,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:08:14,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:08:14,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:08:14,998 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:08:14,998 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:08:14,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:08:14,998 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2021-12-28 04:08:15,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:08:15,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:08:15,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:08:15,261 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:08:15,262 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:08:15,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-28 04:08:15,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc866a323/ea08df8a747e429494c3ae7526a38e27/FLAG8338b4307 [2021-12-28 04:08:15,925 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:08:15,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-28 04:08:15,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc866a323/ea08df8a747e429494c3ae7526a38e27/FLAG8338b4307 [2021-12-28 04:08:16,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc866a323/ea08df8a747e429494c3ae7526a38e27 [2021-12-28 04:08:16,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:08:16,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:08:16,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:08:16,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:08:16,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:08:16,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:08:16" (1/1) ... [2021-12-28 04:08:16,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6feee621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:16, skipping insertion in model container [2021-12-28 04:08:16,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:08:16" (1/1) ... [2021-12-28 04:08:16,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:08:16,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:08:17,575 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-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2021-12-28 04:08:17,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:08:17,639 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:08:18,046 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-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2021-12-28 04:08:18,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:08:18,116 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:08:18,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18 WrapperNode [2021-12-28 04:08:18,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:08:18,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:08:18,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:08:18,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:08:18,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,411 INFO L137 Inliner]: procedures = 355, calls = 3279, calls flagged for inlining = 153, calls inlined = 153, statements flattened = 6846 [2021-12-28 04:08:18,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:08:18,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:08:18,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:08:18,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:08:18,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:08:18,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:08:18,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:08:18,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:08:18,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (1/1) ... [2021-12-28 04:08:18,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:08:18,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:08:18,772 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 04:08:18,778 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 04:08:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2021-12-28 04:08:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2021-12-28 04:08:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:08:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:08:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2021-12-28 04:08:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2021-12-28 04:08:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2021-12-28 04:08:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2021-12-28 04:08:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2021-12-28 04:08:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2021-12-28 04:08:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-12-28 04:08:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-12-28 04:08:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:08:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2021-12-28 04:08:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2021-12-28 04:08:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:08:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-28 04:08:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-28 04:08:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2021-12-28 04:08:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2021-12-28 04:08:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:08:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:08:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:08:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:08:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2021-12-28 04:08:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2021-12-28 04:08:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2021-12-28 04:08:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2021-12-28 04:08:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 04:08:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 04:08:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2021-12-28 04:08:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2021-12-28 04:08:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:08:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:08:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2021-12-28 04:08:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2021-12-28 04:08:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2021-12-28 04:08:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2021-12-28 04:08:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2021-12-28 04:08:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2021-12-28 04:08:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2021-12-28 04:08:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2021-12-28 04:08:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2021-12-28 04:08:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2021-12-28 04:08:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2021-12-28 04:08:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2021-12-28 04:08:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2021-12-28 04:08:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2021-12-28 04:08:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2021-12-28 04:08:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2021-12-28 04:08:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2021-12-28 04:08:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2021-12-28 04:08:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2021-12-28 04:08:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2021-12-28 04:08:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:08:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:08:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2021-12-28 04:08:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2021-12-28 04:08:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2021-12-28 04:08:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2021-12-28 04:08:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:08:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:08:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:08:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:08:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-28 04:08:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-28 04:08:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2021-12-28 04:08:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2021-12-28 04:08:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2021-12-28 04:08:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2021-12-28 04:08:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:08:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:08:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2021-12-28 04:08:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2021-12-28 04:08:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2021-12-28 04:08:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2021-12-28 04:08:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2021-12-28 04:08:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2021-12-28 04:08:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2021-12-28 04:08:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2021-12-28 04:08:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2021-12-28 04:08:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2021-12-28 04:08:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2021-12-28 04:08:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2021-12-28 04:08:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2021-12-28 04:08:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2021-12-28 04:08:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2021-12-28 04:08:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2021-12-28 04:08:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2021-12-28 04:08:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2021-12-28 04:08:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2021-12-28 04:08:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2021-12-28 04:08:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-12-28 04:08:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-12-28 04:08:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:08:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:08:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:08:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2021-12-28 04:08:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2021-12-28 04:08:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:08:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2021-12-28 04:08:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2021-12-28 04:08:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-28 04:08:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-28 04:08:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2021-12-28 04:08:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2021-12-28 04:08:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:08:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:08:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-28 04:08:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-28 04:08:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:08:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:08:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-28 04:08:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-28 04:08:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-28 04:08:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-28 04:08:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:08:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:08:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2021-12-28 04:08:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2021-12-28 04:08:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2021-12-28 04:08:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2021-12-28 04:08:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2021-12-28 04:08:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2021-12-28 04:08:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-28 04:08:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:08:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:08:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2021-12-28 04:08:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2021-12-28 04:08:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:08:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:08:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2021-12-28 04:08:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2021-12-28 04:08:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2021-12-28 04:08:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2021-12-28 04:08:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2021-12-28 04:08:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2021-12-28 04:08:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:08:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:08:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2021-12-28 04:08:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2021-12-28 04:08:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2021-12-28 04:08:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2021-12-28 04:08:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2021-12-28 04:08:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2021-12-28 04:08:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2021-12-28 04:08:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2021-12-28 04:08:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:08:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2021-12-28 04:08:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2021-12-28 04:08:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2021-12-28 04:08:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2021-12-28 04:08:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-28 04:08:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-28 04:08:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-28 04:08:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-28 04:08:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-28 04:08:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-28 04:08:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-12-28 04:08:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-12-28 04:08:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:08:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:08:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:08:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-12-28 04:08:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-12-28 04:08:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-28 04:08:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-28 04:08:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2021-12-28 04:08:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2021-12-28 04:08:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:08:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2021-12-28 04:08:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2021-12-28 04:08:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2021-12-28 04:08:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2021-12-28 04:08:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:08:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:08:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2021-12-28 04:08:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2021-12-28 04:08:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2021-12-28 04:08:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2021-12-28 04:08:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:08:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:08:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-12-28 04:08:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-12-28 04:08:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-28 04:08:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-28 04:08:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2021-12-28 04:08:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2021-12-28 04:08:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2021-12-28 04:08:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2021-12-28 04:08:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2021-12-28 04:08:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2021-12-28 04:08:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2021-12-28 04:08:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2021-12-28 04:08:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-28 04:08:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-28 04:08:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:08:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:08:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2021-12-28 04:08:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2021-12-28 04:08:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2021-12-28 04:08:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2021-12-28 04:08:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2021-12-28 04:08:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2021-12-28 04:08:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:08:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:08:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:08:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2021-12-28 04:08:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2021-12-28 04:08:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2021-12-28 04:08:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2021-12-28 04:08:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:08:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:08:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:08:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:08:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2021-12-28 04:08:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2021-12-28 04:08:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2021-12-28 04:08:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2021-12-28 04:08:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2021-12-28 04:08:18,830 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2021-12-28 04:08:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-28 04:08:18,830 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-28 04:08:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:08:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2021-12-28 04:08:18,830 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2021-12-28 04:08:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2021-12-28 04:08:18,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2021-12-28 04:08:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:08:18,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:08:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-28 04:08:18,831 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-28 04:08:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:08:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 04:08:18,831 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 04:08:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2021-12-28 04:08:18,831 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2021-12-28 04:08:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2021-12-28 04:08:18,831 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2021-12-28 04:08:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:08:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:08:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2021-12-28 04:08:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2021-12-28 04:08:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:08:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:08:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-28 04:08:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-28 04:08:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:08:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:08:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-28 04:08:18,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-28 04:08:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2021-12-28 04:08:18,833 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2021-12-28 04:08:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:08:18,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:08:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-12-28 04:08:18,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-12-28 04:08:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2021-12-28 04:08:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2021-12-28 04:08:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2021-12-28 04:08:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2021-12-28 04:08:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 04:08:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 04:08:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2021-12-28 04:08:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2021-12-28 04:08:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2021-12-28 04:08:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2021-12-28 04:08:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2021-12-28 04:08:18,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2021-12-28 04:08:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2021-12-28 04:08:18,835 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2021-12-28 04:08:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2021-12-28 04:08:18,835 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2021-12-28 04:08:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2021-12-28 04:08:18,835 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2021-12-28 04:08:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2021-12-28 04:08:18,835 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2021-12-28 04:08:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:08:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:08:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2021-12-28 04:08:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2021-12-28 04:08:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:08:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-28 04:08:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-28 04:08:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-28 04:08:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-28 04:08:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-12-28 04:08:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-12-28 04:08:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2021-12-28 04:08:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2021-12-28 04:08:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:08:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:08:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-28 04:08:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-28 04:08:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:08:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:08:19,620 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:08:19,624 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:08:20,181 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:08:23,957 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:08:23,973 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:08:23,973 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 04:08:23,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:08:23 BoogieIcfgContainer [2021-12-28 04:08:23,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:08:23,978 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:08:23,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:08:23,980 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:08:23,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:08:16" (1/3) ... [2021-12-28 04:08:23,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee804d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:08:23, skipping insertion in model container [2021-12-28 04:08:23,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:08:18" (2/3) ... [2021-12-28 04:08:23,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee804d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:08:23, skipping insertion in model container [2021-12-28 04:08:23,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:08:23" (3/3) ... [2021-12-28 04:08:23,982 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-28 04:08:23,987 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:08:23,987 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:08:24,041 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:08:24,055 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 04:08:24,056 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:08:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand has 2733 states, 1956 states have (on average 1.4161554192229038) internal successors, (2770), 2040 states have internal predecessors, (2770), 637 states have call successors, (637), 139 states have call predecessors, (637), 138 states have return successors, (622), 588 states have call predecessors, (622), 622 states have call successors, (622) [2021-12-28 04:08:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-28 04:08:24,136 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:08:24,137 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:08:24,137 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:08:24,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:08:24,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1298471814, now seen corresponding path program 1 times [2021-12-28 04:08:24,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:08:24,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623373690] [2021-12-28 04:08:24,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:08:24,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:08:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:24,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:08:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:24,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:24,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:24,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:08:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:24,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:08:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-28 04:08:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:08:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-28 04:08:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-28 04:08:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-28 04:08:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-28 04:08:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-28 04:08:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-28 04:08:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-28 04:08:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-28 04:08:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-28 04:08:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:08:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-28 04:08:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-28 04:08:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-28 04:08:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-28 04:08:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-28 04:08:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:08:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:08:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-28 04:08:25,484 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:08:25,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623373690] [2021-12-28 04:08:25,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623373690] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:08:25,485 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:08:25,485 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-28 04:08:25,486 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822527104] [2021-12-28 04:08:25,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:08:25,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-28 04:08:25,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:08:25,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-28 04:08:25,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-28 04:08:25,510 INFO L87 Difference]: Start difference. First operand has 2733 states, 1956 states have (on average 1.4161554192229038) internal successors, (2770), 2040 states have internal predecessors, (2770), 637 states have call successors, (637), 139 states have call predecessors, (637), 138 states have return successors, (622), 588 states have call predecessors, (622), 622 states have call successors, (622) Second operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2021-12-28 04:09:00,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:09:00,097 INFO L93 Difference]: Finished difference Result 17471 states and 29591 transitions. [2021-12-28 04:09:00,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-28 04:09:00,099 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 285 [2021-12-28 04:09:00,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:09:00,216 INFO L225 Difference]: With dead ends: 17471 [2021-12-28 04:09:00,216 INFO L226 Difference]: Without dead ends: 14645 [2021-12-28 04:09:00,331 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-12-28 04:09:00,334 INFO L933 BasicCegarLoop]: 6529 mSDtfsCounter, 20827 mSDsluCounter, 19910 mSDsCounter, 0 mSdLazyCounter, 22795 mSolverCounterSat, 11453 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22096 SdHoareTripleChecker+Valid, 26439 SdHoareTripleChecker+Invalid, 34248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11453 IncrementalHoareTripleChecker+Valid, 22795 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.0s IncrementalHoareTripleChecker+Time [2021-12-28 04:09:00,335 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22096 Valid, 26439 Invalid, 34248 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11453 Valid, 22795 Invalid, 0 Unknown, 0 Unchecked, 33.0s Time] [2021-12-28 04:09:00,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14645 states. [2021-12-28 04:09:00,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14645 to 11965. [2021-12-28 04:09:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11965 states, 8581 states have (on average 1.4083440158489686) internal successors, (12085), 8883 states have internal predecessors, (12085), 2724 states have call successors, (2724), 551 states have call predecessors, (2724), 659 states have return successors, (3923), 2661 states have call predecessors, (3923), 2724 states have call successors, (3923) [2021-12-28 04:09:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11965 states to 11965 states and 18732 transitions. [2021-12-28 04:09:01,011 INFO L78 Accepts]: Start accepts. Automaton has 11965 states and 18732 transitions. Word has length 285 [2021-12-28 04:09:01,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:09:01,015 INFO L470 AbstractCegarLoop]: Abstraction has 11965 states and 18732 transitions. [2021-12-28 04:09:01,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2021-12-28 04:09:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 11965 states and 18732 transitions. [2021-12-28 04:09:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-12-28 04:09:01,021 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:09:01,022 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:09:01,022 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:09:01,022 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:09:01,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:09:01,023 INFO L85 PathProgramCache]: Analyzing trace with hash 260072034, now seen corresponding path program 1 times [2021-12-28 04:09:01,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:09:01,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603750307] [2021-12-28 04:09:01,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:09:01,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:09:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:09:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:09:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:09:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-28 04:09:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:09:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-28 04:09:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-28 04:09:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-28 04:09:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-28 04:09:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-28 04:09:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-28 04:09:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-28 04:09:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-28 04:09:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-28 04:09:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:09:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-28 04:09:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-28 04:09:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-28 04:09:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-28 04:09:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-28 04:09:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:09:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:09:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-28 04:09:01,709 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:09:01,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603750307] [2021-12-28 04:09:01,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603750307] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:09:01,709 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:09:01,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-28 04:09:01,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924801822] [2021-12-28 04:09:01,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:09:01,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-28 04:09:01,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:09:01,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-28 04:09:01,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-28 04:09:01,713 INFO L87 Difference]: Start difference. First operand 11965 states and 18732 transitions. Second operand has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22)