./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.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 4b4d1109d3d8d53e29825c3b476b87cdd6fec06f9f511afc6c3035bd20ad8bf5 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 12:21:37,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 12:21:37,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 12:21:37,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 12:21:37,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 12:21:37,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 12:21:37,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 12:21:37,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 12:21:37,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 12:21:37,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 12:21:37,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 12:21:37,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 12:21:37,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 12:21:37,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 12:21:37,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 12:21:37,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 12:21:37,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 12:21:37,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 12:21:37,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 12:21:37,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 12:21:37,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 12:21:37,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 12:21:37,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 12:21:37,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 12:21:37,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 12:21:37,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 12:21:37,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 12:21:37,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 12:21:37,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 12:21:37,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 12:21:37,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 12:21:37,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 12:21:37,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 12:21:37,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 12:21:37,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 12:21:37,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 12:21:37,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 12:21:37,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 12:21:37,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 12:21:37,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 12:21:37,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 12:21:37,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 12:21:37,299 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 12:21:37,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 12:21:37,303 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 12:21:37,303 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 12:21:37,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 12:21:37,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 12:21:37,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 12:21:37,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 12:21:37,305 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 12:21:37,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 12:21:37,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 12:21:37,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 12:21:37,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 12:21:37,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 12:21:37,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 12:21:37,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 12:21:37,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 12:21:37,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 12:21:37,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 12:21:37,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 12:21:37,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 12:21:37,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 12:21:37,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 12:21:37,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 12:21:37,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 12:21:37,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 12:21:37,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 12:21:37,309 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 12:21:37,309 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 12:21:37,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 12:21:37,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 12:21:37,310 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b4d1109d3d8d53e29825c3b476b87cdd6fec06f9f511afc6c3035bd20ad8bf5 [2021-12-18 12:21:37,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 12:21:37,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 12:21:37,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 12:21:37,564 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 12:21:37,565 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 12:21:37,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2021-12-18 12:21:37,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77acca4d9/f1d51cb718e44d8285123bf19312a720/FLAGe93d8f55b [2021-12-18 12:21:38,633 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 12:21:38,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2021-12-18 12:21:38,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77acca4d9/f1d51cb718e44d8285123bf19312a720/FLAGe93d8f55b [2021-12-18 12:21:39,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77acca4d9/f1d51cb718e44d8285123bf19312a720 [2021-12-18 12:21:39,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 12:21:39,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 12:21:39,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 12:21:39,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 12:21:39,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 12:21:39,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:21:39" (1/1) ... [2021-12-18 12:21:39,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7412aa35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:39, skipping insertion in model container [2021-12-18 12:21:39,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:21:39" (1/1) ... [2021-12-18 12:21:39,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 12:21:39,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 12:21:49,460 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[800980,800993] [2021-12-18 12:21:49,463 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801146,801159] [2021-12-18 12:21:49,464 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801310,801323] [2021-12-18 12:21:49,464 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801475,801488] [2021-12-18 12:21:49,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 12:21:49,582 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 12:21:50,387 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[800980,800993] [2021-12-18 12:21:50,388 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801146,801159] [2021-12-18 12:21:50,388 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801310,801323] [2021-12-18 12:21:50,389 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801475,801488] [2021-12-18 12:21:50,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 12:21:50,789 INFO L208 MainTranslator]: Completed translation [2021-12-18 12:21:50,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50 WrapperNode [2021-12-18 12:21:50,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 12:21:50,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 12:21:50,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 12:21:50,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 12:21:50,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:51,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:51,805 INFO L137 Inliner]: procedures = 733, calls = 11128, calls flagged for inlining = 427, calls inlined = 391, statements flattened = 22091 [2021-12-18 12:21:51,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 12:21:51,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 12:21:51,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 12:21:51,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 12:21:51,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:51,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:51,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:51,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:52,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:52,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:52,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:52,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 12:21:52,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 12:21:52,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 12:21:52,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 12:21:52,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (1/1) ... [2021-12-18 12:21:52,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 12:21:53,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 12:21:53,065 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) [2021-12-18 12:21:53,125 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 [2021-12-18 12:21:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mac_event_disconnected [2021-12-18 12:21:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mac_event_disconnected [2021-12-18 12:21:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cfg_register [2021-12-18 12:21:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cfg_register [2021-12-18 12:21:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-12-18 12:21:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-12-18 12:21:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-18 12:21:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 12:21:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 12:21:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_access [2021-12-18 12:21:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_access [2021-12-18 12:21:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-12-18 12:21:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-12-18 12:21:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_35_6 [2021-12-18 12:21:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_35_6 [2021-12-18 12:21:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-18 12:21:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-18 12:21:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-18 12:21:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-18 12:21:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 12:21:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 12:21:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_channel [2021-12-18 12:21:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_channel [2021-12-18 12:21:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_mesh [2021-12-18 12:21:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_mesh [2021-12-18 12:21:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-18 12:21:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-18 12:21:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-18 12:21:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-18 12:21:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-18 12:21:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-18 12:21:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_lbs_private [2021-12-18 12:21:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_lbs_private [2021-12-18 12:21:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_ps_confirm_sleep [2021-12-18 12:21:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_ps_confirm_sleep [2021-12-18 12:21:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2021-12-18 12:21:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2021-12-18 12:21:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cfg_free [2021-12-18 12:21:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cfg_free [2021-12-18 12:21:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 12:21:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 12:21:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_20 [2021-12-18 12:21:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_20 [2021-12-18 12:21:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_host_sleep_cfg [2021-12-18 12:21:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_host_sleep_cfg [2021-12-18 12:21:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-18 12:21:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-18 12:21:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_reg [2021-12-18 12:21:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_reg [2021-12-18 12:21:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-18 12:21:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-18 12:21:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-18 12:21:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 12:21:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 12:21:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-12-18 12:21:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-12-18 12:21:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-18 12:21:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-18 12:21:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-18 12:21:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-18 12:21:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-18 12:21:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-18 12:21:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-18 12:21:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-18 12:21:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-12-18 12:21:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_16 [2021-12-18 12:21:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_16 [2021-12-18 12:21:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_key_material [2021-12-18 12:21:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_key_material [2021-12-18 12:21:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_cmd_async [2021-12-18 12:21:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_cmd_async [2021-12-18 12:21:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_wep_keys [2021-12-18 12:21:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_wep_keys [2021-12-18 12:21:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-18 12:21:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-18 12:21:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 12:21:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_auth_to_authtype [2021-12-18 12:21:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_auth_to_authtype [2021-12-18 12:21:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure auto_deepsleep_timer_fn [2021-12-18 12:21:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure auto_deepsleep_timer_fn [2021-12-18 12:21:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-18 12:21:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-18 12:21:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_sleepparams_read [2021-12-18 12:21:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_sleepparams_read [2021-12-18 12:21:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-18 12:21:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-18 12:21:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-18 12:21:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-18 12:21:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_get_reg [2021-12-18 12:21:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_get_reg [2021-12-18 12:21:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_eth_stop [2021-12-18 12:21:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_eth_stop [2021-12-18 12:21:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_free_adapter [2021-12-18 12:21:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_free_adapter [2021-12-18 12:21:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-18 12:21:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-18 12:21:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_iface_active [2021-12-18 12:21:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_iface_active [2021-12-18 12:21:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure _internal_start_scan [2021-12-18 12:21:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure _internal_start_scan [2021-12-18 12:21:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_ps_mode [2021-12-18 12:21:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_ps_mode [2021-12-18 12:21:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_mesh [2021-12-18 12:21:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_mesh [2021-12-18 12:21:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-18 12:21:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-18 12:21:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure add_ie_rates [2021-12-18 12:21:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure add_ie_rates [2021-12-18 12:21:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 12:21:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-18 12:21:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-18 12:21:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_28_2 [2021-12-18 12:21:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_28_2 [2021-12-18 12:21:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_mesh [2021-12-18 12:21:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_mesh [2021-12-18 12:21:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_ethtool_get_eeprom_len [2021-12-18 12:21:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_ethtool_get_eeprom_len [2021-12-18 12:21:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-18 12:21:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-18 12:21:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cmd_async [2021-12-18 12:21:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cmd_async [2021-12-18 12:21:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-18 12:21:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-18 12:21:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_activated [2021-12-18 12:21:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_activated [2021-12-18 12:21:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 12:21:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_complete_command [2021-12-18 12:21:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_complete_command [2021-12-18 12:21:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-18 12:21:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-18 12:21:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-18 12:21:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-18 12:21:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 12:21:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 12:21:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 12:21:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-18 12:21:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-18 12:21:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-18 12:21:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-18 12:21:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-18 12:21:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-18 12:21:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-18 12:21:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-18 12:21:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-18 12:21:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-18 12:21:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-12-18 12:21:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-12-18 12:21:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_disconnect [2021-12-18 12:21:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_disconnect [2021-12-18 12:21:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-18 12:21:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-18 12:21:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 12:21:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-18 12:21:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-18 12:21:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-18 12:21:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-18 12:21:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-18 12:21:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-18 12:21:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 12:21:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_stop [2021-12-18 12:21:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_stop [2021-12-18 12:21:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_dev_open [2021-12-18 12:21:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_dev_open [2021-12-18 12:21:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-18 12:21:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-18 12:21:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-12-18 12:21:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-12-18 12:21:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 12:21:53,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 12:21:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_wep_keys [2021-12-18 12:21:53,242 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_wep_keys [2021-12-18 12:21:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 12:21:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_complete_command [2021-12-18 12:21:53,242 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_complete_command [2021-12-18 12:21:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 12:21:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-12-18 12:21:53,243 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-12-18 12:21:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 12:21:53,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 12:21:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-18 12:21:53,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-18 12:21:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-18 12:21:53,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-18 12:21:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-18 12:21:53,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-18 12:21:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_snmp_mib [2021-12-18 12:21:53,245 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_snmp_mib [2021-12-18 12:21:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_update_mcast [2021-12-18 12:21:53,245 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_update_mcast [2021-12-18 12:21:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_11d_domain_info [2021-12-18 12:21:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_11d_domain_info [2021-12-18 12:21:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-18 12:21:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-18 12:21:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-18 12:21:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-18 12:21:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-18 12:21:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-18 12:21:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_rates [2021-12-18 12:21:53,247 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_rates [2021-12-18 12:21:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-18 12:21:53,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-18 12:21:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-18 12:21:53,247 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-18 12:21:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-18 12:21:53,247 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-18 12:21:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_iface_type [2021-12-18 12:21:53,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_iface_type [2021-12-18 12:21:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_mac_control [2021-12-18 12:21:53,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_mac_control [2021-12-18 12:21:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-18 12:21:53,248 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-18 12:21:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 12:21:53,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 12:21:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_resume [2021-12-18 12:21:53,249 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_resume [2021-12-18 12:21:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-18 12:21:53,249 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-18 12:21:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_dev_open [2021-12-18 12:21:53,249 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_dev_open [2021-12-18 12:21:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 12:21:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 12:21:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-12-18 12:21:53,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-12-18 12:21:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 12:21:53,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 12:21:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-18 12:21:53,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-18 12:21:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_get_channel [2021-12-18 12:21:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_get_channel [2021-12-18 12:21:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-18 12:21:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-18 12:21:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-18 12:21:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-18 12:21:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_suspend [2021-12-18 12:21:53,251 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_suspend [2021-12-18 12:21:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-18 12:21:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-18 12:21:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_dummy [2021-12-18 12:21:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_dummy [2021-12-18 12:21:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_multicast_list [2021-12-18 12:21:53,256 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_multicast_list [2021-12-18 12:21:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-18 12:21:53,256 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-18 12:21:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_15 [2021-12-18 12:21:53,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_15 [2021-12-18 12:21:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 12:21:53,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 12:21:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_bss [2021-12-18 12:21:53,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_bss [2021-12-18 12:21:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_thread [2021-12-18 12:21:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_thread [2021-12-18 12:21:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_scan_done [2021-12-18 12:21:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_scan_done [2021-12-18 12:21:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-18 12:21:53,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-18 12:21:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-18 12:21:53,277 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-18 12:21:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-18 12:21:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-18 12:21:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2021-12-18 12:21:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2021-12-18 12:21:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-18 12:21:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-18 12:21:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 12:21:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-18 12:21:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-18 12:21:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_threshold_read [2021-12-18 12:21:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_threshold_read [2021-12-18 12:21:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_deep_sleep [2021-12-18 12:21:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_deep_sleep [2021-12-18 12:21:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_deb_hex [2021-12-18 12:21:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_deb_hex [2021-12-18 12:21:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-18 12:21:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-18 12:21:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 12:21:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_threshold_write [2021-12-18 12:21:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_threshold_write [2021-12-18 12:21:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_setup_firmware [2021-12-18 12:21:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_setup_firmware [2021-12-18 12:21:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 12:21:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-18 12:21:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-18 12:21:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_config [2021-12-18 12:21:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_config [2021-12-18 12:21:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 12:21:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 12:21:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-18 12:21:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-18 12:21:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cmd_802_11_sleep_params [2021-12-18 12:21:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cmd_802_11_sleep_params [2021-12-18 12:21:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_monitor_mode [2021-12-18 12:21:53,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_monitor_mode [2021-12-18 12:21:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2021-12-18 12:21:53,282 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2021-12-18 12:21:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-18 12:21:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-18 12:21:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-18 12:21:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-18 12:21:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-18 12:21:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-18 12:21:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-18 12:21:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-18 12:21:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-18 12:21:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-18 12:21:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_bss_get_ie [2021-12-18 12:21:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_bss_get_ie [2021-12-18 12:21:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-18 12:21:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-18 12:21:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_cmd [2021-12-18 12:21:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_cmd [2021-12-18 12:21:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_command_queue_empty [2021-12-18 12:21:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_command_queue_empty [2021-12-18 12:21:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2021-12-18 12:21:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2021-12-18 12:21:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_enable_rsn [2021-12-18 12:21:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_enable_rsn [2021-12-18 12:21:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_card [2021-12-18 12:21:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_card [2021-12-18 12:21:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-18 12:21:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-18 12:21:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_process_event [2021-12-18 12:21:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_process_event [2021-12-18 12:21:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-18 12:21:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-18 12:21:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-18 12:21:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-18 12:21:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_send_mic_failureevent [2021-12-18 12:21:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_send_mic_failureevent [2021-12-18 12:21:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-18 12:21:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-18 12:21:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_join_post [2021-12-18 12:21:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_join_post [2021-12-18 12:21:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 12:21:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 12:21:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-18 12:21:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-18 12:21:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-18 12:21:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-18 12:21:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-18 12:21:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-18 12:21:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 12:21:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_stop_iface [2021-12-18 12:21:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_stop_iface [2021-12-18 12:21:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-18 12:21:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-18 12:21:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 12:21:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 12:21:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_radio [2021-12-18 12:21:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_radio [2021-12-18 12:21:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_33_2 [2021-12-18 12:21:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_33_2 [2021-12-18 12:21:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_mcast_addrs [2021-12-18 12:21:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_mcast_addrs [2021-12-18 12:21:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_iface [2021-12-18 12:21:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_iface [2021-12-18 12:21:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-18 12:21:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-18 12:21:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_28 [2021-12-18 12:21:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_28 [2021-12-18 12:21:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-18 12:21:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-18 12:21:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure mesh_get_default_parameters [2021-12-18 12:21:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mesh_get_default_parameters [2021-12-18 12:21:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_deb_hex___3 [2021-12-18 12:21:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_deb_hex___3 [2021-12-18 12:21:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_deb_hex___0 [2021-12-18 12:21:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_deb_hex___0 [2021-12-18 12:21:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_debugfs_read [2021-12-18 12:21:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_debugfs_read [2021-12-18 12:21:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-18 12:21:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-18 12:21:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-18 12:21:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-18 12:21:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_ssid_tlv [2021-12-18 12:21:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_ssid_tlv [2021-12-18 12:21:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-18 12:21:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-18 12:21:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_mesh_config_send [2021-12-18 12:21:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_mesh_config_send [2021-12-18 12:21:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-18 12:21:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-18 12:21:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_config_send [2021-12-18 12:21:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_config_send [2021-12-18 12:21:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_disconnected [2021-12-18 12:21:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_disconnected [2021-12-18 12:21:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-18 12:21:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-18 12:21:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-18 12:21:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-18 12:21:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_cleanup_and_insert_cmd [2021-12-18 12:21:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_cleanup_and_insert_cmd [2021-12-18 12:21:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-18 12:21:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-18 12:21:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-18 12:21:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_host_sleep [2021-12-18 12:21:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_host_sleep [2021-12-18 12:21:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 12:21:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-18 12:21:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-18 12:21:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-18 12:21:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-18 12:21:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_lbs_private [2021-12-18 12:21:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_lbs_private [2021-12-18 12:21:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-18 12:21:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-18 12:21:55,345 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 12:21:55,349 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 12:21:57,467 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 12:27:06,024 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 12:27:06,062 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 12:27:06,062 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-12-18 12:27:06,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:27:06 BoogieIcfgContainer [2021-12-18 12:27:06,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 12:27:06,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 12:27:06,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 12:27:06,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 12:27:06,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:21:39" (1/3) ... [2021-12-18 12:27:06,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d404eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:27:06, skipping insertion in model container [2021-12-18 12:27:06,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:21:50" (2/3) ... [2021-12-18 12:27:06,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d404eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:27:06, skipping insertion in model container [2021-12-18 12:27:06,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:27:06" (3/3) ... [2021-12-18 12:27:06,082 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2021-12-18 12:27:06,088 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 12:27:06,089 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-18 12:27:06,170 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 12:27:06,184 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 [2021-12-18 12:27:06,187 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-18 12:27:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand has 6325 states, 4475 states have (on average 1.3427932960893856) internal successors, (6009), 4661 states have internal predecessors, (6009), 1657 states have call successors, (1657), 192 states have call predecessors, (1657), 191 states have return successors, (1637), 1587 states have call predecessors, (1637), 1637 states have call successors, (1637) [2021-12-18 12:27:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-12-18 12:27:06,332 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:27:06,333 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-18 12:27:06,334 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:27:06,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:27:06,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1576536272, now seen corresponding path program 1 times [2021-12-18 12:27:06,347 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:27:06,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029828499] [2021-12-18 12:27:06,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:27:06,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:27:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:08,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 12:27:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:08,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 12:27:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:08,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:27:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:08,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-18 12:27:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:08,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 12:27:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:08,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-18 12:27:08,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:27:08,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029828499] [2021-12-18 12:27:08,254 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029828499] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 12:27:08,255 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 12:27:08,255 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 12:27:08,256 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949157345] [2021-12-18 12:27:08,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 12:27:08,261 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 12:27:08,261 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:27:08,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 12:27:08,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 12:27:08,310 INFO L87 Difference]: Start difference. First operand has 6325 states, 4475 states have (on average 1.3427932960893856) internal successors, (6009), 4661 states have internal predecessors, (6009), 1657 states have call successors, (1657), 192 states have call predecessors, (1657), 191 states have return successors, (1637), 1587 states have call predecessors, (1637), 1637 states have call successors, (1637) Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2021-12-18 12:27:10,668 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:27:17,022 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:27:24,125 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:27:30,329 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 [] [2021-12-18 12:27:34,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:27:34,420 INFO L93 Difference]: Finished difference Result 13352 states and 20383 transitions. [2021-12-18 12:27:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 12:27:34,424 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 44 [2021-12-18 12:27:34,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:27:34,505 INFO L225 Difference]: With dead ends: 13352 [2021-12-18 12:27:34,505 INFO L226 Difference]: Without dead ends: 7010 [2021-12-18 12:27:34,565 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 12:27:34,568 INFO L933 BasicCegarLoop]: 8726 mSDtfsCounter, 2142 mSDsluCounter, 11973 mSDsCounter, 0 mSdLazyCounter, 4246 mSolverCounterSat, 1846 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2473 SdHoareTripleChecker+Valid, 20699 SdHoareTripleChecker+Invalid, 6095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1846 IncrementalHoareTripleChecker+Valid, 4246 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2021-12-18 12:27:34,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2473 Valid, 20699 Invalid, 6095 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1846 Valid, 4246 Invalid, 3 Unknown, 0 Unchecked, 25.0s Time] [2021-12-18 12:27:34,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7010 states. [2021-12-18 12:27:35,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7010 to 6299. [2021-12-18 12:27:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6299 states, 4463 states have (on average 1.3289267308984987) internal successors, (5931), 4633 states have internal predecessors, (5931), 1636 states have call successors, (1636), 198 states have call predecessors, (1636), 197 states have return successors, (1633), 1583 states have call predecessors, (1633), 1633 states have call successors, (1633) [2021-12-18 12:27:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6299 states to 6299 states and 9200 transitions. [2021-12-18 12:27:35,397 INFO L78 Accepts]: Start accepts. Automaton has 6299 states and 9200 transitions. Word has length 44 [2021-12-18 12:27:35,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:27:35,398 INFO L470 AbstractCegarLoop]: Abstraction has 6299 states and 9200 transitions. [2021-12-18 12:27:35,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2021-12-18 12:27:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 6299 states and 9200 transitions. [2021-12-18 12:27:35,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-18 12:27:35,401 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:27:35,402 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:27:35,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 12:27:35,402 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:27:35,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:27:35,404 INFO L85 PathProgramCache]: Analyzing trace with hash 370410465, now seen corresponding path program 1 times [2021-12-18 12:27:35,404 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:27:35,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51123928] [2021-12-18 12:27:35,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:27:35,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:27:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:36,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 12:27:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:36,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:27:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:36,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:27:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:36,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:27:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:36,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 12:27:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:36,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:27:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:36,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-18 12:27:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:36,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 12:27:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:27:36,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-12-18 12:27:36,829 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:27:36,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51123928] [2021-12-18 12:27:36,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51123928] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 12:27:36,830 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 12:27:36,830 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 12:27:36,830 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340072842] [2021-12-18 12:27:36,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 12:27:36,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 12:27:36,832 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:27:36,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 12:27:36,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 12:27:36,846 INFO L87 Difference]: Start difference. First operand 6299 states and 9200 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-12-18 12:27:39,207 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:27:41,008 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:27:49,311 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:27:57,226 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:28:05,865 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:28:09,521 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 [] [2021-12-18 12:28:16,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:28:16,229 INFO L93 Difference]: Finished difference Result 8468 states and 12424 transitions. [2021-12-18 12:28:16,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-18 12:28:16,230 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 60 [2021-12-18 12:28:16,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:28:16,307 INFO L225 Difference]: With dead ends: 8468 [2021-12-18 12:28:16,308 INFO L226 Difference]: Without dead ends: 8466 [2021-12-18 12:28:16,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2021-12-18 12:28:16,322 INFO L933 BasicCegarLoop]: 8841 mSDtfsCounter, 9262 mSDsluCounter, 28397 mSDsCounter, 0 mSdLazyCounter, 10546 mSolverCounterSat, 5292 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10332 SdHoareTripleChecker+Valid, 37238 SdHoareTripleChecker+Invalid, 15842 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5292 IncrementalHoareTripleChecker+Valid, 10546 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.2s IncrementalHoareTripleChecker+Time [2021-12-18 12:28:16,323 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10332 Valid, 37238 Invalid, 15842 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5292 Valid, 10546 Invalid, 4 Unknown, 0 Unchecked, 38.2s Time] [2021-12-18 12:28:16,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8466 states. [2021-12-18 12:28:16,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8466 to 7193. [2021-12-18 12:28:16,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7193 states, 5111 states have (on average 1.3243983564860107) internal successors, (6769), 5293 states have internal predecessors, (6769), 1803 states have call successors, (1803), 274 states have call predecessors, (1803), 276 states have return successors, (1805), 1752 states have call predecessors, (1805), 1800 states have call successors, (1805) [2021-12-18 12:28:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7193 states to 7193 states and 10377 transitions. [2021-12-18 12:28:16,795 INFO L78 Accepts]: Start accepts. Automaton has 7193 states and 10377 transitions. Word has length 60 [2021-12-18 12:28:16,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:28:16,796 INFO L470 AbstractCegarLoop]: Abstraction has 7193 states and 10377 transitions. [2021-12-18 12:28:16,797 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-12-18 12:28:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 7193 states and 10377 transitions. [2021-12-18 12:28:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-12-18 12:28:16,805 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:28:16,806 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:28:16,806 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 12:28:16,806 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:28:16,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:28:16,807 INFO L85 PathProgramCache]: Analyzing trace with hash -1880902145, now seen corresponding path program 1 times [2021-12-18 12:28:16,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:28:16,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143780818] [2021-12-18 12:28:16,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:28:16,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:28:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:17,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 12:28:17,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:17,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:28:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:17,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:28:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:17,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:28:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:17,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 12:28:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:17,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:28:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:17,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-18 12:28:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:18,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 12:28:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:18,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-18 12:28:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:28:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-12-18 12:28:18,044 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:28:18,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143780818] [2021-12-18 12:28:18,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143780818] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 12:28:18,045 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 12:28:18,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 12:28:18,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077938518] [2021-12-18 12:28:18,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 12:28:18,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 12:28:18,050 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:28:18,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 12:28:18,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 12:28:18,051 INFO L87 Difference]: Start difference. First operand 7193 states and 10377 transitions. Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-18 12:28:20,411 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 [] [2021-12-18 12:28:22,436 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:28:33,123 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:28:45,078 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:28:58,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:00,237 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:03,368 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:07,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:29:07,239 INFO L93 Difference]: Finished difference Result 8472 states and 12427 transitions. [2021-12-18 12:29:07,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-18 12:29:07,240 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 65 [2021-12-18 12:29:07,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:29:07,300 INFO L225 Difference]: With dead ends: 8472 [2021-12-18 12:29:07,300 INFO L226 Difference]: Without dead ends: 8470 [2021-12-18 12:29:07,308 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2021-12-18 12:29:07,309 INFO L933 BasicCegarLoop]: 8819 mSDtfsCounter, 9264 mSDsluCounter, 28343 mSDsCounter, 0 mSdLazyCounter, 10533 mSolverCounterSat, 5290 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10330 SdHoareTripleChecker+Valid, 37162 SdHoareTripleChecker+Invalid, 15829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5290 IncrementalHoareTripleChecker+Valid, 10533 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.2s IncrementalHoareTripleChecker+Time [2021-12-18 12:29:07,309 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10330 Valid, 37162 Invalid, 15829 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5290 Valid, 10533 Invalid, 6 Unknown, 0 Unchecked, 48.2s Time] [2021-12-18 12:29:07,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8470 states. [2021-12-18 12:29:07,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8470 to 7197. [2021-12-18 12:29:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7197 states, 5114 states have (on average 1.3242080563159953) internal successors, (6772), 5296 states have internal predecessors, (6772), 1803 states have call successors, (1803), 275 states have call predecessors, (1803), 277 states have return successors, (1805), 1752 states have call predecessors, (1805), 1800 states have call successors, (1805) [2021-12-18 12:29:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7197 states to 7197 states and 10380 transitions. [2021-12-18 12:29:07,740 INFO L78 Accepts]: Start accepts. Automaton has 7197 states and 10380 transitions. Word has length 65 [2021-12-18 12:29:07,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:29:07,743 INFO L470 AbstractCegarLoop]: Abstraction has 7197 states and 10380 transitions. [2021-12-18 12:29:07,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-18 12:29:07,744 INFO L276 IsEmpty]: Start isEmpty. Operand 7197 states and 10380 transitions. [2021-12-18 12:29:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-12-18 12:29:07,747 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:29:07,747 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:29:07,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 12:29:07,748 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:29:07,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:29:07,749 INFO L85 PathProgramCache]: Analyzing trace with hash -782123423, now seen corresponding path program 1 times [2021-12-18 12:29:07,749 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:29:07,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571507322] [2021-12-18 12:29:07,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:29:07,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:29:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 12:29:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:29:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:29:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:29:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 12:29:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:29:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-18 12:29:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 12:29:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-18 12:29:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 12:29:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:29:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-18 12:29:08,884 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:29:08,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571507322] [2021-12-18 12:29:08,884 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571507322] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 12:29:08,884 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 12:29:08,885 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 12:29:08,885 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068373352] [2021-12-18 12:29:08,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 12:29:08,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 12:29:08,886 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:29:08,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 12:29:08,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 12:29:08,886 INFO L87 Difference]: Start difference. First operand 7197 states and 10380 transitions. Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-18 12:29:11,267 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:13,287 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:20,857 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:29,150 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:40,224 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:42,242 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:45,248 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:29:59,442 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:09,220 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 [] [2021-12-18 12:30:09,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:30:09,911 INFO L93 Difference]: Finished difference Result 13580 states and 19855 transitions. [2021-12-18 12:30:09,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-18 12:30:09,912 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 70 [2021-12-18 12:30:09,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:30:10,025 INFO L225 Difference]: With dead ends: 13580 [2021-12-18 12:30:10,026 INFO L226 Difference]: Without dead ends: 13576 [2021-12-18 12:30:10,046 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2021-12-18 12:30:10,049 INFO L933 BasicCegarLoop]: 11619 mSDtfsCounter, 13452 mSDsluCounter, 36537 mSDsCounter, 0 mSdLazyCounter, 14258 mSolverCounterSat, 6921 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14865 SdHoareTripleChecker+Valid, 48156 SdHoareTripleChecker+Invalid, 21188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6921 IncrementalHoareTripleChecker+Valid, 14258 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.7s IncrementalHoareTripleChecker+Time [2021-12-18 12:30:10,050 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14865 Valid, 48156 Invalid, 21188 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6921 Valid, 14258 Invalid, 9 Unknown, 0 Unchecked, 59.7s Time] [2021-12-18 12:30:10,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13576 states. [2021-12-18 12:30:10,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13576 to 11416. [2021-12-18 12:30:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11416 states, 8210 states have (on average 1.3277710109622411) internal successors, (10901), 8474 states have internal predecessors, (10901), 2700 states have call successors, (2700), 471 states have call predecessors, (2700), 503 states have return successors, (2826), 2668 states have call predecessors, (2826), 2695 states have call successors, (2826) [2021-12-18 12:30:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11416 states to 11416 states and 16427 transitions. [2021-12-18 12:30:10,710 INFO L78 Accepts]: Start accepts. Automaton has 11416 states and 16427 transitions. Word has length 70 [2021-12-18 12:30:10,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:30:10,711 INFO L470 AbstractCegarLoop]: Abstraction has 11416 states and 16427 transitions. [2021-12-18 12:30:10,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-18 12:30:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 11416 states and 16427 transitions. [2021-12-18 12:30:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-12-18 12:30:10,713 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:30:10,714 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:30:10,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-18 12:30:10,714 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:30:10,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:30:10,715 INFO L85 PathProgramCache]: Analyzing trace with hash 482392831, now seen corresponding path program 1 times [2021-12-18 12:30:10,715 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:30:10,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889299467] [2021-12-18 12:30:10,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:30:10,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:30:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 12:30:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 12:30:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-18 12:30:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 12:30:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-18 12:30:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 12:30:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 12:30:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-12-18 12:30:11,945 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:30:11,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889299467] [2021-12-18 12:30:11,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889299467] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 12:30:11,945 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 12:30:11,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 12:30:11,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812841905] [2021-12-18 12:30:11,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 12:30:11,947 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 12:30:11,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:30:11,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 12:30:11,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 12:30:11,948 INFO L87 Difference]: Start difference. First operand 11416 states and 16427 transitions. Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-18 12:30:13,730 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:20,980 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:26,432 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:28,877 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:30,754 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:32,781 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:35,885 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:40,876 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:43,421 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:47,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:30:47,593 INFO L93 Difference]: Finished difference Result 13602 states and 19897 transitions. [2021-12-18 12:30:47,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 12:30:47,593 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 75 [2021-12-18 12:30:47,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:30:47,654 INFO L225 Difference]: With dead ends: 13602 [2021-12-18 12:30:47,654 INFO L226 Difference]: Without dead ends: 13410 [2021-12-18 12:30:47,664 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2021-12-18 12:30:47,664 INFO L933 BasicCegarLoop]: 8680 mSDtfsCounter, 12086 mSDsluCounter, 24066 mSDsCounter, 0 mSdLazyCounter, 8632 mSolverCounterSat, 5646 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13380 SdHoareTripleChecker+Valid, 32746 SdHoareTripleChecker+Invalid, 14284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5646 IncrementalHoareTripleChecker+Valid, 8632 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.9s IncrementalHoareTripleChecker+Time [2021-12-18 12:30:47,665 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13380 Valid, 32746 Invalid, 14284 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5646 Valid, 8632 Invalid, 6 Unknown, 0 Unchecked, 34.9s Time] [2021-12-18 12:30:47,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13410 states. [2021-12-18 12:30:48,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13410 to 11230. [2021-12-18 12:30:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11230 states, 8089 states have (on average 1.328594387439733) internal successors, (10747), 8342 states have internal predecessors, (10747), 2640 states have call successors, (2640), 465 states have call predecessors, (2640), 498 states have return successors, (2769), 2611 states have call predecessors, (2769), 2638 states have call successors, (2769) [2021-12-18 12:30:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11230 states to 11230 states and 16156 transitions. [2021-12-18 12:30:48,227 INFO L78 Accepts]: Start accepts. Automaton has 11230 states and 16156 transitions. Word has length 75 [2021-12-18 12:30:48,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:30:48,228 INFO L470 AbstractCegarLoop]: Abstraction has 11230 states and 16156 transitions. [2021-12-18 12:30:48,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-18 12:30:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 11230 states and 16156 transitions. [2021-12-18 12:30:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2076 [2021-12-18 12:30:48,354 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:30:48,355 INFO L514 BasicCegarLoop]: trace histogram [137, 137, 137, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 47, 47, 42, 42, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:30:48,355 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-18 12:30:48,355 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:30:48,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:30:48,356 INFO L85 PathProgramCache]: Analyzing trace with hash -160982496, now seen corresponding path program 1 times [2021-12-18 12:30:48,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:30:48,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593463237] [2021-12-18 12:30:48,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:30:48,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:30:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 12:30:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 12:30:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-18 12:30:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 12:30:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-12-18 12:30:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 12:30:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 12:30:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-18 12:30:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-18 12:30:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-18 12:30:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-18 12:30:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-18 12:30:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-18 12:30:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-18 12:30:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-18 12:30:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:50,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-12-18 12:30:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-18 12:30:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-18 12:30:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-18 12:30:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-18 12:30:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-18 12:30:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-18 12:30:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2021-12-18 12:30:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-18 12:30:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2021-12-18 12:30:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-18 12:30:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-18 12:30:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-12-18 12:30:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2021-12-18 12:30:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-12-18 12:30:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2021-12-18 12:30:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2021-12-18 12:30:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-12-18 12:30:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-18 12:30:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-12-18 12:30:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-18 12:30:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2021-12-18 12:30:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2021-12-18 12:30:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 491 [2021-12-18 12:30:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 497 [2021-12-18 12:30:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 501 [2021-12-18 12:30:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-12-18 12:30:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2021-12-18 12:30:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 548 [2021-12-18 12:30:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-18 12:30:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 574 [2021-12-18 12:30:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580 [2021-12-18 12:30:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 584 [2021-12-18 12:30:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 589 [2021-12-18 12:30:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:51,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610 [2021-12-18 12:30:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 631 [2021-12-18 12:30:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 652 [2021-12-18 12:30:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2021-12-18 12:30:52,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 663 [2021-12-18 12:30:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 667 [2021-12-18 12:30:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 672 [2021-12-18 12:30:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 693 [2021-12-18 12:30:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 714 [2021-12-18 12:30:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 735 [2021-12-18 12:30:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 740 [2021-12-18 12:30:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2021-12-18 12:30:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 750 [2021-12-18 12:30:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 755 [2021-12-18 12:30:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2021-12-18 12:30:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 797 [2021-12-18 12:30:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 818 [2021-12-18 12:30:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 823 [2021-12-18 12:30:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 829 [2021-12-18 12:30:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 833 [2021-12-18 12:30:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 838 [2021-12-18 12:30:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 859 [2021-12-18 12:30:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 880 [2021-12-18 12:30:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 901 [2021-12-18 12:30:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 906 [2021-12-18 12:30:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 912 [2021-12-18 12:30:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 916 [2021-12-18 12:30:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 921 [2021-12-18 12:30:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 942 [2021-12-18 12:30:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:52,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 963 [2021-12-18 12:30:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 984 [2021-12-18 12:30:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 989 [2021-12-18 12:30:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 995 [2021-12-18 12:30:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 999 [2021-12-18 12:30:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1004 [2021-12-18 12:30:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1025 [2021-12-18 12:30:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1046 [2021-12-18 12:30:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1067 [2021-12-18 12:30:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-12-18 12:30:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1078 [2021-12-18 12:30:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1082 [2021-12-18 12:30:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1087 [2021-12-18 12:30:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1108 [2021-12-18 12:30:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1129 [2021-12-18 12:30:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1150 [2021-12-18 12:30:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1155 [2021-12-18 12:30:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1161 [2021-12-18 12:30:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1165 [2021-12-18 12:30:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1170 [2021-12-18 12:30:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1191 [2021-12-18 12:30:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1212 [2021-12-18 12:30:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1233 [2021-12-18 12:30:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1238 [2021-12-18 12:30:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1244 [2021-12-18 12:30:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1248 [2021-12-18 12:30:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1253 [2021-12-18 12:30:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1274 [2021-12-18 12:30:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1295 [2021-12-18 12:30:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1316 [2021-12-18 12:30:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1321 [2021-12-18 12:30:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1327 [2021-12-18 12:30:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1331 [2021-12-18 12:30:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1336 [2021-12-18 12:30:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:53,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1357 [2021-12-18 12:30:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1378 [2021-12-18 12:30:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1399 [2021-12-18 12:30:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1404 [2021-12-18 12:30:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1410 [2021-12-18 12:30:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1414 [2021-12-18 12:30:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1419 [2021-12-18 12:30:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1440 [2021-12-18 12:30:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1461 [2021-12-18 12:30:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1482 [2021-12-18 12:30:54,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1487 [2021-12-18 12:30:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1493 [2021-12-18 12:30:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1497 [2021-12-18 12:30:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1502 [2021-12-18 12:30:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1523 [2021-12-18 12:30:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1544 [2021-12-18 12:30:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1565 [2021-12-18 12:30:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1570 [2021-12-18 12:30:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1576 [2021-12-18 12:30:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1580 [2021-12-18 12:30:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1585 [2021-12-18 12:30:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1606 [2021-12-18 12:30:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1627 [2021-12-18 12:30:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1648 [2021-12-18 12:30:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1653 [2021-12-18 12:30:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1659 [2021-12-18 12:30:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1663 [2021-12-18 12:30:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1669 [2021-12-18 12:30:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1690 [2021-12-18 12:30:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1697 [2021-12-18 12:30:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1718 [2021-12-18 12:30:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1725 [2021-12-18 12:30:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:54,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1746 [2021-12-18 12:30:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1753 [2021-12-18 12:30:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1774 [2021-12-18 12:30:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1781 [2021-12-18 12:30:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1802 [2021-12-18 12:30:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1809 [2021-12-18 12:30:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1830 [2021-12-18 12:30:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1836 [2021-12-18 12:30:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1857 [2021-12-18 12:30:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1863 [2021-12-18 12:30:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 12:30:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 12:30:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1889 [2021-12-18 12:30:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 12:30:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1910 [2021-12-18 12:30:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1926 [2021-12-18 12:30:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 12:30:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1943 [2021-12-18 12:30:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1951 [2021-12-18 12:30:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1957 [2021-12-18 12:30:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1982 [2021-12-18 12:30:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2000 [2021-12-18 12:30:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2010 [2021-12-18 12:30:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2015 [2021-12-18 12:30:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2022 [2021-12-18 12:30:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-12-18 12:30:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2046 [2021-12-18 12:30:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2054 [2021-12-18 12:30:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2061 [2021-12-18 12:30:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:30:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 67452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67452 trivial. 0 not checked. [2021-12-18 12:30:55,817 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:30:55,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593463237] [2021-12-18 12:30:55,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593463237] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 12:30:55,818 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 12:30:55,818 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-12-18 12:30:55,818 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143169584] [2021-12-18 12:30:55,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 12:30:55,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-12-18 12:30:55,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:30:55,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-12-18 12:30:55,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-12-18 12:30:55,822 INFO L87 Difference]: Start difference. First operand 11230 states and 16156 transitions. Second operand has 14 states, 14 states have (on average 21.642857142857142) internal successors, (303), 8 states have internal predecessors, (303), 2 states have call successors, (190), 6 states have call predecessors, (190), 3 states have return successors, (180), 4 states have call predecessors, (180), 2 states have call successors, (180) [2021-12-18 12:30:57,640 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:30:58,754 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:31:08,652 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:31:15,036 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:31:17,062 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:31:24,188 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:31:25,234 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:31:27,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:31:32,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:31:32,373 INFO L93 Difference]: Finished difference Result 21212 states and 30849 transitions. [2021-12-18 12:31:32,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-18 12:31:32,375 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 21.642857142857142) internal successors, (303), 8 states have internal predecessors, (303), 2 states have call successors, (190), 6 states have call predecessors, (190), 3 states have return successors, (180), 4 states have call predecessors, (180), 2 states have call successors, (180) Word has length 2075 [2021-12-18 12:31:32,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:31:32,448 INFO L225 Difference]: With dead ends: 21212 [2021-12-18 12:31:32,448 INFO L226 Difference]: Without dead ends: 13228 [2021-12-18 12:31:32,490 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 779 GetRequests, 758 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=106, Invalid=400, Unknown=0, NotChecked=0, Total=506 [2021-12-18 12:31:32,491 INFO L933 BasicCegarLoop]: 8609 mSDtfsCounter, 7185 mSDsluCounter, 70684 mSDsCounter, 0 mSdLazyCounter, 18960 mSolverCounterSat, 8331 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7393 SdHoareTripleChecker+Valid, 79293 SdHoareTripleChecker+Invalid, 27295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8331 IncrementalHoareTripleChecker+Valid, 18960 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.6s IncrementalHoareTripleChecker+Time [2021-12-18 12:31:32,491 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7393 Valid, 79293 Invalid, 27295 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8331 Valid, 18960 Invalid, 4 Unknown, 0 Unchecked, 35.6s Time] [2021-12-18 12:31:32,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13228 states. [2021-12-18 12:31:32,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13228 to 11224. [2021-12-18 12:31:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11224 states, 8087 states have (on average 1.3276864102881167) internal successors, (10737), 8338 states have internal predecessors, (10737), 2632 states have call successors, (2632), 465 states have call predecessors, (2632), 502 states have return successors, (2769), 2607 states have call predecessors, (2769), 2630 states have call successors, (2769) [2021-12-18 12:31:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11224 states to 11224 states and 16138 transitions. [2021-12-18 12:31:33,025 INFO L78 Accepts]: Start accepts. Automaton has 11224 states and 16138 transitions. Word has length 2075 [2021-12-18 12:31:33,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:31:33,029 INFO L470 AbstractCegarLoop]: Abstraction has 11224 states and 16138 transitions. [2021-12-18 12:31:33,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 21.642857142857142) internal successors, (303), 8 states have internal predecessors, (303), 2 states have call successors, (190), 6 states have call predecessors, (190), 3 states have return successors, (180), 4 states have call predecessors, (180), 2 states have call successors, (180) [2021-12-18 12:31:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 11224 states and 16138 transitions. [2021-12-18 12:31:33,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2097 [2021-12-18 12:31:33,135 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:31:33,136 INFO L514 BasicCegarLoop]: trace histogram [139, 139, 139, 68, 68, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 47, 47, 42, 42, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:31:33,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-18 12:31:33,137 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:31:33,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:31:33,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1068009276, now seen corresponding path program 1 times [2021-12-18 12:31:33,138 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:31:33,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078808852] [2021-12-18 12:31:33,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:31:33,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:31:33,788 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-18 12:31:33,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [134310415] [2021-12-18 12:31:33,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:31:33,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 12:31:33,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 12:31:33,791 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 12:31:33,795 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-18 12:31:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:31:38,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 26198 conjuncts, 28 conjunts are in the unsatisfiable core [2021-12-18 12:31:38,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 12:31:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 68753 backedges. 690 proven. 0 refuted. 0 times theorem prover too weak. 68063 trivial. 0 not checked. [2021-12-18 12:31:41,623 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 12:31:41,623 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:31:41,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078808852] [2021-12-18 12:31:41,624 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-18 12:31:41,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134310415] [2021-12-18 12:31:41,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [134310415] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 12:31:41,624 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 12:31:41,625 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 12:31:41,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917459319] [2021-12-18 12:31:41,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 12:31:41,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 12:31:41,627 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:31:41,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 12:31:41,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 12:31:41,628 INFO L87 Difference]: Start difference. First operand 11224 states and 16138 transitions. Second operand has 7 states, 7 states have (on average 44.714285714285715) internal successors, (313), 6 states have internal predecessors, (313), 3 states have call successors, (194), 3 states have call predecessors, (194), 4 states have return successors, (184), 4 states have call predecessors, (184), 3 states have call successors, (184) [2021-12-18 12:31:43,962 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 [] [2021-12-18 12:31:44,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:31:44,254 INFO L93 Difference]: Finished difference Result 19322 states and 27803 transitions. [2021-12-18 12:31:44,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 12:31:44,256 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 44.714285714285715) internal successors, (313), 6 states have internal predecessors, (313), 3 states have call successors, (194), 3 states have call predecessors, (194), 4 states have return successors, (184), 4 states have call predecessors, (184), 3 states have call successors, (184) Word has length 2096 [2021-12-18 12:31:44,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:31:44,320 INFO L225 Difference]: With dead ends: 19322 [2021-12-18 12:31:44,320 INFO L226 Difference]: Without dead ends: 11344 [2021-12-18 12:31:44,358 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2097 GetRequests, 2090 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-12-18 12:31:44,360 INFO L933 BasicCegarLoop]: 9173 mSDtfsCounter, 96 mSDsluCounter, 45783 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 54956 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-12-18 12:31:44,360 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 54956 Invalid, 43 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9 Valid, 33 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2021-12-18 12:31:44,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11344 states. [2021-12-18 12:31:44,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11344 to 11276. [2021-12-18 12:31:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11276 states, 8127 states have (on average 1.3270579549649317) internal successors, (10785), 8382 states have internal predecessors, (10785), 2638 states have call successors, (2638), 465 states have call predecessors, (2638), 508 states have return successors, (2781), 2617 states have call predecessors, (2781), 2636 states have call successors, (2781) [2021-12-18 12:31:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11276 states to 11276 states and 16204 transitions. [2021-12-18 12:31:44,868 INFO L78 Accepts]: Start accepts. Automaton has 11276 states and 16204 transitions. Word has length 2096 [2021-12-18 12:31:44,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:31:44,871 INFO L470 AbstractCegarLoop]: Abstraction has 11276 states and 16204 transitions. [2021-12-18 12:31:44,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 44.714285714285715) internal successors, (313), 6 states have internal predecessors, (313), 3 states have call successors, (194), 3 states have call predecessors, (194), 4 states have return successors, (184), 4 states have call predecessors, (184), 3 states have call successors, (184) [2021-12-18 12:31:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 11276 states and 16204 transitions. [2021-12-18 12:31:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2123 [2021-12-18 12:31:44,928 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:31:44,929 INFO L514 BasicCegarLoop]: trace histogram [141, 141, 141, 69, 69, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 47, 47, 42, 42, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:31:45,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-18 12:31:45,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 12:31:45,156 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:31:45,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:31:45,156 INFO L85 PathProgramCache]: Analyzing trace with hash -447198810, now seen corresponding path program 1 times [2021-12-18 12:31:45,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:31:45,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11026129] [2021-12-18 12:31:45,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:31:45,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:31:45,787 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-18 12:31:45,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1930751841] [2021-12-18 12:31:45,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:31:45,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 12:31:45,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 12:31:45,790 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 12:31:45,815 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-18 12:32:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:32:06,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 26307 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-18 12:32:06,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 12:32:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 70609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70609 trivial. 0 not checked. [2021-12-18 12:32:09,564 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 12:32:09,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:32:09,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11026129] [2021-12-18 12:32:09,564 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-18 12:32:09,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1930751841] [2021-12-18 12:32:09,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1930751841] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 12:32:09,565 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 12:32:09,565 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 12:32:09,565 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817100636] [2021-12-18 12:32:09,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 12:32:09,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 12:32:09,567 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:32:09,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 12:32:09,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 12:32:09,568 INFO L87 Difference]: Start difference. First operand 11276 states and 16204 transitions. Second operand has 5 states, 5 states have (on average 62.4) internal successors, (312), 4 states have internal predecessors, (312), 2 states have call successors, (196), 2 states have call predecessors, (196), 2 states have return successors, (186), 1 states have call predecessors, (186), 2 states have call successors, (186) [2021-12-18 12:32:11,003 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 12:32:13,026 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 [] [2021-12-18 12:32:13,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:32:13,338 INFO L93 Difference]: Finished difference Result 22535 states and 32389 transitions. [2021-12-18 12:32:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 12:32:13,340 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 62.4) internal successors, (312), 4 states have internal predecessors, (312), 2 states have call successors, (196), 2 states have call predecessors, (196), 2 states have return successors, (186), 1 states have call predecessors, (186), 2 states have call successors, (186) Word has length 2122 [2021-12-18 12:32:13,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:32:13,402 INFO L225 Difference]: With dead ends: 22535 [2021-12-18 12:32:13,403 INFO L226 Difference]: Without dead ends: 11277 [2021-12-18 12:32:13,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2122 GetRequests, 2118 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-18 12:32:13,450 INFO L933 BasicCegarLoop]: 9158 mSDtfsCounter, 53 mSDsluCounter, 9201 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 18359 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-12-18 12:32:13,450 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 18359 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 47 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2021-12-18 12:32:13,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11277 states. [2021-12-18 12:32:13,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11277 to 11277. [2021-12-18 12:32:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11277 states, 8128 states have (on average 1.327017716535433) internal successors, (10786), 8383 states have internal predecessors, (10786), 2638 states have call successors, (2638), 465 states have call predecessors, (2638), 508 states have return successors, (2781), 2617 states have call predecessors, (2781), 2636 states have call successors, (2781) [2021-12-18 12:32:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11277 states to 11277 states and 16205 transitions. [2021-12-18 12:32:13,945 INFO L78 Accepts]: Start accepts. Automaton has 11277 states and 16205 transitions. Word has length 2122 [2021-12-18 12:32:13,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:32:13,945 INFO L470 AbstractCegarLoop]: Abstraction has 11277 states and 16205 transitions. [2021-12-18 12:32:13,946 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 62.4) internal successors, (312), 4 states have internal predecessors, (312), 2 states have call successors, (196), 2 states have call predecessors, (196), 2 states have return successors, (186), 1 states have call predecessors, (186), 2 states have call successors, (186) [2021-12-18 12:32:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 11277 states and 16205 transitions. [2021-12-18 12:32:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2124 [2021-12-18 12:32:14,122 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:32:14,123 INFO L514 BasicCegarLoop]: trace histogram [141, 141, 141, 69, 69, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 47, 47, 42, 42, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:32:14,265 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-18 12:32:14,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-12-18 12:32:14,352 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:32:14,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:32:14,354 INFO L85 PathProgramCache]: Analyzing trace with hash 293422495, now seen corresponding path program 1 times [2021-12-18 12:32:14,354 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:32:14,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993511666] [2021-12-18 12:32:14,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:32:14,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:32:14,946 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-18 12:32:14,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1532748661] [2021-12-18 12:32:14,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:32:14,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 12:32:14,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 12:32:14,949 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 12:32:14,952 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-18 12:33:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 12:33:33,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 26322 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-18 12:33:33,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 12:33:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 70610 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 70609 trivial. 0 not checked. [2021-12-18 12:33:36,599 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 12:33:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 70610 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 70609 trivial. 0 not checked. [2021-12-18 12:33:40,098 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:33:40,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993511666] [2021-12-18 12:33:40,099 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-18 12:33:40,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1532748661] [2021-12-18 12:33:40,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1532748661] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 12:33:40,099 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-18 12:33:40,100 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-12-18 12:33:40,100 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985257729] [2021-12-18 12:33:40,100 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-18 12:33:40,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-18 12:33:40,104 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:33:40,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-18 12:33:40,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-18 12:33:40,106 INFO L87 Difference]: Start difference. First operand 11277 states and 16205 transitions. Second operand has 8 states, 8 states have (on average 48.0) internal successors, (384), 8 states have internal predecessors, (384), 2 states have call successors, (381), 2 states have call predecessors, (381), 4 states have return successors, (372), 2 states have call predecessors, (372), 2 states have call successors, (372) [2021-12-18 12:33:41,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:33:41,074 INFO L93 Difference]: Finished difference Result 22580 states and 32957 transitions. [2021-12-18 12:33:41,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-18 12:33:41,076 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 48.0) internal successors, (384), 8 states have internal predecessors, (384), 2 states have call successors, (381), 2 states have call predecessors, (381), 4 states have return successors, (372), 2 states have call predecessors, (372), 2 states have call successors, (372) Word has length 2123 [2021-12-18 12:33:41,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:33:41,131 INFO L225 Difference]: With dead ends: 22580 [2021-12-18 12:33:41,131 INFO L226 Difference]: Without dead ends: 11312 [2021-12-18 12:33:41,171 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4249 GetRequests, 4238 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2021-12-18 12:33:41,172 INFO L933 BasicCegarLoop]: 9114 mSDtfsCounter, 12 mSDsluCounter, 45427 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 54541 SdHoareTripleChecker+Invalid, 519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-18 12:33:41,172 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 54541 Invalid, 519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [176 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-18 12:33:41,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11312 states. [2021-12-18 12:33:41,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11312 to 11304. [2021-12-18 12:33:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11304 states, 8153 states have (on average 1.3277321231448547) internal successors, (10825), 8408 states have internal predecessors, (10825), 2638 states have call successors, (2638), 467 states have call predecessors, (2638), 510 states have return successors, (2783), 2617 states have call predecessors, (2783), 2636 states have call successors, (2783) [2021-12-18 12:33:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11304 states to 11304 states and 16246 transitions. [2021-12-18 12:33:41,807 INFO L78 Accepts]: Start accepts. Automaton has 11304 states and 16246 transitions. Word has length 2123 [2021-12-18 12:33:41,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:33:41,808 INFO L470 AbstractCegarLoop]: Abstraction has 11304 states and 16246 transitions. [2021-12-18 12:33:41,808 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 48.0) internal successors, (384), 8 states have internal predecessors, (384), 2 states have call successors, (381), 2 states have call predecessors, (381), 4 states have return successors, (372), 2 states have call predecessors, (372), 2 states have call successors, (372) [2021-12-18 12:33:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 11304 states and 16246 transitions. [2021-12-18 12:33:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2127 [2021-12-18 12:33:41,860 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:33:41,861 INFO L514 BasicCegarLoop]: trace histogram [141, 141, 141, 69, 69, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 47, 47, 42, 42, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:33:42,075 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-18 12:33:42,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 12:33:42,079 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:33:42,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:33:42,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1152647142, now seen corresponding path program 2 times [2021-12-18 12:33:42,080 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:33:42,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527321178] [2021-12-18 12:33:42,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:33:42,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:33:42,616 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-18 12:33:42,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2132653105] [2021-12-18 12:33:42,617 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-18 12:33:42,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 12:33:42,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 12:33:42,618 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 12:33:42,620 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-18 12:34:22,119 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-18 12:34:22,119 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 12:34:22,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 26367 conjuncts, 41 conjunts are in the unsatisfiable core [2021-12-18 12:34:22,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 12:34:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 70619 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70619 trivial. 0 not checked. [2021-12-18 12:34:26,465 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 12:34:26,465 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 12:34:26,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527321178] [2021-12-18 12:34:26,465 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-18 12:34:26,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132653105] [2021-12-18 12:34:26,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132653105] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 12:34:26,465 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 12:34:26,466 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 12:34:26,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265666816] [2021-12-18 12:34:26,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 12:34:26,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 12:34:26,468 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 12:34:26,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 12:34:26,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-18 12:34:26,469 INFO L87 Difference]: Start difference. First operand 11304 states and 16246 transitions. Second operand has 5 states, 5 states have (on average 62.6) internal successors, (313), 4 states have internal predecessors, (313), 1 states have call successors, (196), 2 states have call predecessors, (196), 1 states have return successors, (186), 1 states have call predecessors, (186), 1 states have call successors, (186) [2021-12-18 12:34:27,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 12:34:27,083 INFO L93 Difference]: Finished difference Result 11435 states and 16388 transitions. [2021-12-18 12:34:27,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 12:34:27,084 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 62.6) internal successors, (313), 4 states have internal predecessors, (313), 1 states have call successors, (196), 2 states have call predecessors, (196), 1 states have return successors, (186), 1 states have call predecessors, (186), 1 states have call successors, (186) Word has length 2126 [2021-12-18 12:34:27,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 12:34:27,145 INFO L225 Difference]: With dead ends: 11435 [2021-12-18 12:34:27,145 INFO L226 Difference]: Without dead ends: 11431 [2021-12-18 12:34:27,156 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2127 GetRequests, 2122 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-18 12:34:27,157 INFO L933 BasicCegarLoop]: 9180 mSDtfsCounter, 8051 mSDsluCounter, 18916 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8052 SdHoareTripleChecker+Valid, 28096 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-18 12:34:27,158 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8052 Valid, 28096 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-18 12:34:27,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11431 states. [2021-12-18 12:34:27,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11431 to 11431. [2021-12-18 12:34:27,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11431 states, 8244 states have (on average 1.3260553129548762) internal successors, (10932), 8500 states have internal predecessors, (10932), 2653 states have call successors, (2653), 489 states have call predecessors, (2653), 532 states have return successors, (2798), 2632 states have call predecessors, (2798), 2651 states have call successors, (2798) [2021-12-18 12:34:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11431 states to 11431 states and 16383 transitions. [2021-12-18 12:34:27,786 INFO L78 Accepts]: Start accepts. Automaton has 11431 states and 16383 transitions. Word has length 2126 [2021-12-18 12:34:27,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 12:34:27,789 INFO L470 AbstractCegarLoop]: Abstraction has 11431 states and 16383 transitions. [2021-12-18 12:34:27,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 62.6) internal successors, (313), 4 states have internal predecessors, (313), 1 states have call successors, (196), 2 states have call predecessors, (196), 1 states have return successors, (186), 1 states have call predecessors, (186), 1 states have call successors, (186) [2021-12-18 12:34:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 11431 states and 16383 transitions. [2021-12-18 12:34:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2157 [2021-12-18 12:34:27,845 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 12:34:27,846 INFO L514 BasicCegarLoop]: trace histogram [141, 141, 141, 69, 69, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 47, 47, 42, 42, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 12:34:28,023 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-18 12:34:28,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 12:34:28,047 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-18 12:34:28,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 12:34:28,048 INFO L85 PathProgramCache]: Analyzing trace with hash -475011525, now seen corresponding path program 1 times [2021-12-18 12:34:28,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 12:34:28,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120381043] [2021-12-18 12:34:28,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:34:28,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 12:34:28,921 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-18 12:34:28,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1981901120] [2021-12-18 12:34:28,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 12:34:28,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 12:34:28,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 12:34:28,923 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 12:34:28,925 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process Killed by 15