./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4a85e1979f2ca2892c3eccf7e074527de3ab8b870454684fabd77f213c297e21 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:23:51,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:23:51,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:23:51,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:23:51,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:23:51,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:23:51,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:23:51,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:23:51,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:23:51,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:23:51,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:23:51,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:23:51,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:23:51,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:23:51,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:23:51,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:23:51,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:23:51,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:23:51,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:23:51,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:23:51,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:23:51,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:23:51,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:23:51,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:23:51,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:23:51,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:23:51,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:23:51,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:23:51,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:23:51,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:23:51,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:23:51,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:23:51,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:23:51,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:23:51,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:23:51,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:23:51,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:23:51,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:23:51,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:23:51,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:23:51,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:23:51,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:23:51,457 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:23:51,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:23:51,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:23:51,460 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:23:51,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:23:51,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:23:51,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:23:51,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:23:51,461 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:23:51,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:23:51,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:23:51,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:23:51,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:23:51,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:23:51,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:23:51,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:23:51,463 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:23:51,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:23:51,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:23:51,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:23:51,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:23:51,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:23:51,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:23:51,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:23:51,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:23:51,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:23:51,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:23:51,465 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:23:51,465 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:23:51,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:23:51,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:23:51,466 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a85e1979f2ca2892c3eccf7e074527de3ab8b870454684fabd77f213c297e21 [2021-12-14 18:23:51,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:23:51,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:23:51,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:23:51,676 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:23:51,676 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:23:51,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2021-12-14 18:23:51,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca9e78b7/6cd25e59d1204db7ab7cf3d39e86af76/FLAG6f95d95b2 [2021-12-14 18:23:52,372 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:23:52,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2021-12-14 18:23:52,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca9e78b7/6cd25e59d1204db7ab7cf3d39e86af76/FLAG6f95d95b2 [2021-12-14 18:23:52,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca9e78b7/6cd25e59d1204db7ab7cf3d39e86af76 [2021-12-14 18:23:52,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:23:52,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:23:52,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:23:52,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:23:52,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:23:52,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:23:52" (1/1) ... [2021-12-14 18:23:52,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cead8fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:52, skipping insertion in model container [2021-12-14 18:23:52,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:23:52" (1/1) ... [2021-12-14 18:23:52,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:23:52,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:23:53,961 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i[298129,298142] [2021-12-14 18:23:53,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:23:54,007 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:23:54,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i[298129,298142] [2021-12-14 18:23:54,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:23:54,407 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:23:54,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54 WrapperNode [2021-12-14 18:23:54,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:23:54,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:23:54,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:23:54,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:23:54,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,627 INFO L137 Inliner]: procedures = 219, calls = 4120, calls flagged for inlining = 76, calls inlined = 73, statements flattened = 6306 [2021-12-14 18:23:54,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:23:54,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:23:54,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:23:54,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:23:54,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:23:54,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:23:54,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:23:54,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:23:54,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (1/1) ... [2021-12-14 18:23:54,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:23:54,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:23:54,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:23:54,981 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:23:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_input_flow_control [2021-12-14 18:23:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_input_flow_control [2021-12-14 18:23:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_request_port [2021-12-14 18:23:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_request_port [2021-12-14 18:23:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:23:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:23:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-14 18:23:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-14 18:23:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:23:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:23:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:23:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:23:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_stop_character [2021-12-14 18:23:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_stop_character [2021-12-14 18:23:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-14 18:23:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-14 18:23:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 18:23:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 18:23:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_queue_to_uart [2021-12-14 18:23:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_queue_to_uart [2021-12-14 18:23:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:23:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:23:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure neo_enable_receiver [2021-12-14 18:23:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_enable_receiver [2021-12-14 18:23:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-12-14 18:23:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-12-14 18:23:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2021-12-14 18:23:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2021-12-14 18:23:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_off [2021-12-14 18:23:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_off [2021-12-14 18:23:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_send_xchar [2021-12-14 18:23:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_send_xchar [2021-12-14 18:23:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-12-14 18:23:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-12-14 18:23:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:23:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:23:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_off [2021-12-14 18:23:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_off [2021-12-14 18:23:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2021-12-14 18:23:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2021-12-14 18:23:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:23:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:23:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_rx [2021-12-14 18:23:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_rx [2021-12-14 18:23:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2021-12-14 18:23:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2021-12-14 18:23:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_modem [2021-12-14 18:23:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_modem [2021-12-14 18:23:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_release_port [2021-12-14 18:23:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_release_port [2021-12-14 18:23:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_type [2021-12-14 18:23:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_type [2021-12-14 18:23:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:23:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:23:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:23:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:23:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure cls_param [2021-12-14 18:23:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_param [2021-12-14 18:23:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:23:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:23:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_immediate_char [2021-12-14 18:23:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_immediate_char [2021-12-14 18:23:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_queue_to_uart [2021-12-14 18:23:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_queue_to_uart [2021-12-14 18:23:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure cls_intr [2021-12-14 18:23:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_intr [2021-12-14 18:23:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:23:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_uart_port_init [2021-12-14 18:23:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_uart_port_init [2021-12-14 18:23:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure neo_assert_modem_signals [2021-12-14 18:23:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_assert_modem_signals [2021-12-14 18:23:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:23:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure neo_param [2021-12-14 18:23:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_param [2021-12-14 18:23:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:23:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:23:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_uart_to_queue [2021-12-14 18:23:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_uart_to_queue [2021-12-14 18:23:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-14 18:23:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-14 18:23:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:23:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:23:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_one [2021-12-14 18:23:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_one [2021-12-14 18:23:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_close [2021-12-14 18:23:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_close [2021-12-14 18:23:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_termios [2021-12-14 18:23:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_termios [2021-12-14 18:23:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:23:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:23:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:23:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:23:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure neo_intr [2021-12-14 18:23:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_intr [2021-12-14 18:23:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_break [2021-12-14 18:23:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_break [2021-12-14 18:23:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 18:23:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 18:23:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure cls_clear_break [2021-12-14 18:23:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_clear_break [2021-12-14 18:23:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_config_port [2021-12-14 18:23:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_config_port [2021-12-14 18:23:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-14 18:23:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-14 18:23:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:23:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_output_flow_control [2021-12-14 18:23:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_output_flow_control [2021-12-14 18:23:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-14 18:23:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-14 18:23:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2021-12-14 18:23:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2021-12-14 18:23:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:23:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:23:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-14 18:23:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-14 18:23:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:23:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_resume [2021-12-14 18:23:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_resume [2021-12-14 18:23:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_error_detected [2021-12-14 18:23:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_error_detected [2021-12-14 18:23:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:23:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_init [2021-12-14 18:23:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_init [2021-12-14 18:23:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_start_character [2021-12-14 18:23:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_start_character [2021-12-14 18:23:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure cls_enable_receiver [2021-12-14 18:23:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_enable_receiver [2021-12-14 18:23:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:23:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:23:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure cls_disable_receiver [2021-12-14 18:23:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_disable_receiver [2021-12-14 18:23:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_immediate_char [2021-12-14 18:23:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_immediate_char [2021-12-14 18:23:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_output_flow_control [2021-12-14 18:23:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_output_flow_control [2021-12-14 18:23:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_stop_character [2021-12-14 18:23:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_stop_character [2021-12-14 18:23:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:23:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:23:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_write [2021-12-14 18:23:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_write [2021-12-14 18:23:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:23:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_slot_reset [2021-12-14 18:23:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_slot_reset [2021-12-14 18:23:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:23:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:23:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_open [2021-12-14 18:23:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_open [2021-12-14 18:23:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2021-12-14 18:23:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2021-12-14 18:23:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:23:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:23:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_tx_empty [2021-12-14 18:23:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_tx_empty [2021-12-14 18:23:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_get_mctrl [2021-12-14 18:23:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_get_mctrl [2021-12-14 18:23:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:23:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:23:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure neo_pci_posting_flush [2021-12-14 18:23:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_pci_posting_flush [2021-12-14 18:23:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:23:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure cls_get_uart_bytes_left [2021-12-14 18:23:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_get_uart_bytes_left [2021-12-14 18:23:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:23:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:23:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:23:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_input_flow_control [2021-12-14 18:23:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_input_flow_control [2021-12-14 18:23:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-14 18:23:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-14 18:23:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:23:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:23:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:23:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_carrier [2021-12-14 18:23:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_carrier [2021-12-14 18:23:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_tx [2021-12-14 18:23:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_tx [2021-12-14 18:23:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:23:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:23:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_isr [2021-12-14 18:23:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_isr [2021-12-14 18:23:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_start_tx [2021-12-14 18:23:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_start_tx [2021-12-14 18:23:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_read [2021-12-14 18:23:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_read [2021-12-14 18:23:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_break [2021-12-14 18:23:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_break [2021-12-14 18:23:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_uart_port [2021-12-14 18:23:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_uart_port [2021-12-14 18:23:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-14 18:23:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-14 18:23:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_start_character [2021-12-14 18:23:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_start_character [2021-12-14 18:23:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_init [2021-12-14 18:23:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_init [2021-12-14 18:23:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure cls_assert_modem_signals [2021-12-14 18:23:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_assert_modem_signals [2021-12-14 18:23:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_write [2021-12-14 18:23:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_write [2021-12-14 18:23:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_mctrl [2021-12-14 18:23:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_mctrl [2021-12-14 18:23:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_break [2021-12-14 18:23:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_break [2021-12-14 18:23:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_check_queue_flow_control [2021-12-14 18:23:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_check_queue_flow_control [2021-12-14 18:23:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_modem [2021-12-14 18:23:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_modem [2021-12-14 18:23:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure neo_disable_receiver [2021-12-14 18:23:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_disable_receiver [2021-12-14 18:23:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_read [2021-12-14 18:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_read [2021-12-14 18:23:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_write [2021-12-14 18:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_write [2021-12-14 18:23:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure neo_clear_break [2021-12-14 18:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_clear_break [2021-12-14 18:23:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:23:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-14 18:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-14 18:23:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure neo_get_uart_bytes_left [2021-12-14 18:23:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_get_uart_bytes_left [2021-12-14 18:23:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-14 18:23:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-14 18:23:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:23:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:23:55,729 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:23:55,735 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:23:55,852 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:24:03,090 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:24:03,116 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:24:03,116 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 18:24:03,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:24:03 BoogieIcfgContainer [2021-12-14 18:24:03,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:24:03,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:24:03,123 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:24:03,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:24:03,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:23:52" (1/3) ... [2021-12-14 18:24:03,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18619537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:24:03, skipping insertion in model container [2021-12-14 18:24:03,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:54" (2/3) ... [2021-12-14 18:24:03,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18619537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:24:03, skipping insertion in model container [2021-12-14 18:24:03,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:24:03" (3/3) ... [2021-12-14 18:24:03,129 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2021-12-14 18:24:03,134 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:24:03,134 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:24:03,185 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:24:03,189 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:24:03,189 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:24:03,233 INFO L276 IsEmpty]: Start isEmpty. Operand has 2498 states, 1750 states have (on average 1.4165714285714286) internal successors, (2479), 1829 states have internal predecessors, (2479), 643 states have call successors, (643), 104 states have call predecessors, (643), 103 states have return successors, (636), 596 states have call predecessors, (636), 636 states have call successors, (636) [2021-12-14 18:24:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-14 18:24:03,239 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:24:03,240 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:24:03,240 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:24:03,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:24:03,244 INFO L85 PathProgramCache]: Analyzing trace with hash -655656391, now seen corresponding path program 1 times [2021-12-14 18:24:03,250 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:24:03,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405842754] [2021-12-14 18:24:03,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:24:03,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:24:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:03,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:24:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:03,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:03,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:24:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:03,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-14 18:24:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:03,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:03,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 18:24:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 18:24:03,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:24:03,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405842754] [2021-12-14 18:24:03,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405842754] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:24:03,842 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:24:03,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:24:03,843 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267074078] [2021-12-14 18:24:03,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:24:03,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:24:03,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:24:03,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:24:03,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:24:03,948 INFO L87 Difference]: Start difference. First operand has 2498 states, 1750 states have (on average 1.4165714285714286) internal successors, (2479), 1829 states have internal predecessors, (2479), 643 states have call successors, (643), 104 states have call predecessors, (643), 103 states have return successors, (636), 596 states have call predecessors, (636), 636 states have call successors, (636) Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-14 18:24:07,006 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:24:12,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:24:12,427 INFO L93 Difference]: Finished difference Result 5518 states and 8450 transitions. [2021-12-14 18:24:12,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 18:24:12,435 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2021-12-14 18:24:12,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:24:12,484 INFO L225 Difference]: With dead ends: 5518 [2021-12-14 18:24:12,484 INFO L226 Difference]: Without dead ends: 3006 [2021-12-14 18:24:12,505 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:24:12,508 INFO L933 BasicCegarLoop]: 3421 mSDtfsCounter, 2107 mSDsluCounter, 1981 mSDsCounter, 0 mSdLazyCounter, 1731 mSolverCounterSat, 2838 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2179 SdHoareTripleChecker+Valid, 5402 SdHoareTripleChecker+Invalid, 4570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2838 IncrementalHoareTripleChecker+Valid, 1731 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2021-12-14 18:24:12,513 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2179 Valid, 5402 Invalid, 4570 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2838 Valid, 1731 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2021-12-14 18:24:12,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3006 states. [2021-12-14 18:24:12,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3006 to 2479. [2021-12-14 18:24:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2479 states, 1741 states have (on average 1.4124066628374496) internal successors, (2459), 1811 states have internal predecessors, (2459), 635 states have call successors, (635), 103 states have call predecessors, (635), 102 states have return successors, (634), 594 states have call predecessors, (634), 634 states have call successors, (634) [2021-12-14 18:24:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2479 states and 3728 transitions. [2021-12-14 18:24:12,787 INFO L78 Accepts]: Start accepts. Automaton has 2479 states and 3728 transitions. Word has length 48 [2021-12-14 18:24:12,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:24:12,788 INFO L470 AbstractCegarLoop]: Abstraction has 2479 states and 3728 transitions. [2021-12-14 18:24:12,788 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-14 18:24:12,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3728 transitions. [2021-12-14 18:24:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-14 18:24:12,795 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:24:12,795 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:24:12,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:24:12,795 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:24:12,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:24:12,796 INFO L85 PathProgramCache]: Analyzing trace with hash 3875131, now seen corresponding path program 1 times [2021-12-14 18:24:12,796 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:24:12,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261514246] [2021-12-14 18:24:12,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:24:12,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:24:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:13,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:24:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:13,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:13,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:24:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:13,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-14 18:24:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:13,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:13,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 18:24:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:13,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 18:24:13,087 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:24:13,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261514246] [2021-12-14 18:24:13,088 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261514246] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:24:13,088 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:24:13,088 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:24:13,088 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017938222] [2021-12-14 18:24:13,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:24:13,090 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:24:13,090 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:24:13,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:24:13,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:24:13,091 INFO L87 Difference]: Start difference. First operand 2479 states and 3728 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-14 18:24:17,941 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:24:37,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:24:37,036 INFO L93 Difference]: Finished difference Result 8033 states and 12327 transitions. [2021-12-14 18:24:37,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-14 18:24:37,044 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2021-12-14 18:24:37,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:24:37,083 INFO L225 Difference]: With dead ends: 8033 [2021-12-14 18:24:37,083 INFO L226 Difference]: Without dead ends: 5561 [2021-12-14 18:24:37,097 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-14 18:24:37,097 INFO L933 BasicCegarLoop]: 5526 mSDtfsCounter, 4349 mSDsluCounter, 10881 mSDsCounter, 0 mSdLazyCounter, 7222 mSolverCounterSat, 3038 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4772 SdHoareTripleChecker+Valid, 16407 SdHoareTripleChecker+Invalid, 10261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3038 IncrementalHoareTripleChecker+Valid, 7222 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2021-12-14 18:24:37,098 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4772 Valid, 16407 Invalid, 10261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3038 Valid, 7222 Invalid, 1 Unknown, 0 Unchecked, 23.2s Time] [2021-12-14 18:24:37,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5561 states. [2021-12-14 18:24:37,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5561 to 4527. [2021-12-14 18:24:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4527 states, 3166 states have (on average 1.4172457359444093) internal successors, (4487), 3299 states have internal predecessors, (4487), 1161 states have call successors, (1161), 199 states have call predecessors, (1161), 199 states have return successors, (1166), 1082 states have call predecessors, (1166), 1160 states have call successors, (1166) [2021-12-14 18:24:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 4527 states and 6814 transitions. [2021-12-14 18:24:37,352 INFO L78 Accepts]: Start accepts. Automaton has 4527 states and 6814 transitions. Word has length 48 [2021-12-14 18:24:37,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:24:37,352 INFO L470 AbstractCegarLoop]: Abstraction has 4527 states and 6814 transitions. [2021-12-14 18:24:37,352 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-14 18:24:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states and 6814 transitions. [2021-12-14 18:24:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-12-14 18:24:37,364 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:24:37,364 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-14 18:24:37,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 18:24:37,364 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:24:37,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:24:37,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1059899418, now seen corresponding path program 1 times [2021-12-14 18:24:37,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:24:37,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593516593] [2021-12-14 18:24:37,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:24:37,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:24:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:24:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:24:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-14 18:24:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-14 18:24:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:24:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:24:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:37,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-12-14 18:24:37,688 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:24:37,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593516593] [2021-12-14 18:24:37,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593516593] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:24:37,689 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:24:37,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:24:37,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173227381] [2021-12-14 18:24:37,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:24:37,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:24:37,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:24:37,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:24:37,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:24:37,691 INFO L87 Difference]: Start difference. First operand 4527 states and 6814 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-14 18:24:41,066 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:24:50,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:24:50,942 INFO L93 Difference]: Finished difference Result 10079 states and 15411 transitions. [2021-12-14 18:24:50,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 18:24:50,942 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 82 [2021-12-14 18:24:50,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:24:50,976 INFO L225 Difference]: With dead ends: 10079 [2021-12-14 18:24:50,976 INFO L226 Difference]: Without dead ends: 5557 [2021-12-14 18:24:50,996 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-12-14 18:24:50,998 INFO L933 BasicCegarLoop]: 3385 mSDtfsCounter, 1644 mSDsluCounter, 6580 mSDsCounter, 0 mSdLazyCounter, 3428 mSolverCounterSat, 1958 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1716 SdHoareTripleChecker+Valid, 9965 SdHoareTripleChecker+Invalid, 5387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1958 IncrementalHoareTripleChecker+Valid, 3428 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2021-12-14 18:24:51,001 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1716 Valid, 9965 Invalid, 5387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1958 Valid, 3428 Invalid, 1 Unknown, 0 Unchecked, 12.9s Time] [2021-12-14 18:24:51,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5557 states. [2021-12-14 18:24:51,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5557 to 4527. [2021-12-14 18:24:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4527 states, 3166 states have (on average 1.4166140240050538) internal successors, (4485), 3299 states have internal predecessors, (4485), 1161 states have call successors, (1161), 199 states have call predecessors, (1161), 199 states have return successors, (1166), 1082 states have call predecessors, (1166), 1160 states have call successors, (1166) [2021-12-14 18:24:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 4527 states and 6812 transitions. [2021-12-14 18:24:51,198 INFO L78 Accepts]: Start accepts. Automaton has 4527 states and 6812 transitions. Word has length 82 [2021-12-14 18:24:51,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:24:51,199 INFO L470 AbstractCegarLoop]: Abstraction has 4527 states and 6812 transitions. [2021-12-14 18:24:51,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-14 18:24:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states and 6812 transitions. [2021-12-14 18:24:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-12-14 18:24:51,206 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:24:51,206 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:24:51,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-14 18:24:51,207 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:24:51,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:24:51,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1638013911, now seen corresponding path program 1 times [2021-12-14 18:24:51,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:24:51,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065369592] [2021-12-14 18:24:51,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:24:51,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:24:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:24:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:24:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-14 18:24:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-14 18:24:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:24:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-14 18:24:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:24:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:24:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:24:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:24:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:24:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:24:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:24:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-12-14 18:24:51,556 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:24:51,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065369592] [2021-12-14 18:24:51,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065369592] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:24:51,556 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:24:51,556 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:24:51,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356585558] [2021-12-14 18:24:51,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:24:51,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:24:51,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:24:51,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:24:51,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:24:51,559 INFO L87 Difference]: Start difference. First operand 4527 states and 6812 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-14 18:24:55,034 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 []