/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:19:20,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:19:20,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:19:20,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:19:20,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:19:20,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:19:20,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:19:20,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:19:20,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:19:20,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:19:20,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:19:20,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:19:20,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:19:20,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:19:20,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:19:20,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:19:20,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:19:20,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:19:20,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:19:20,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:19:20,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:19:20,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:19:20,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:19:20,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:19:20,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:19:20,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:19:20,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:19:20,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:19:20,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:19:20,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:19:20,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:19:20,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:19:20,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:19:20,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:19:20,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:19:20,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:19:20,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:19:20,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:19:20,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:19:20,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:19:20,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:19:20,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 21:19:20,728 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:19:20,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:19:20,729 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:19:20,730 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:19:20,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:19:20,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:19:20,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:19:20,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:19:20,737 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:19:20,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:19:20,739 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:19:20,739 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:19:20,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:19:20,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:19:20,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:19:20,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:19:20,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:19:20,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:19:20,740 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:19:20,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:19:20,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:19:20,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:19:20,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:19:20,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:19:20,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:19:20,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:19:20,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:19:20,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:19:20,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:19:20,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:19:20,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:19:20,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:19:20,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:19:20,744 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:19:21,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:19:21,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:19:21,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:19:21,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:19:21,211 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:19:21,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2022-10-15 21:19:21,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3995768b/c6d0c56bb5e44782ac68df9f4ed9cbb0/FLAG7ea520b21 [2022-10-15 21:19:22,579 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:19:22,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2022-10-15 21:19:22,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3995768b/c6d0c56bb5e44782ac68df9f4ed9cbb0/FLAG7ea520b21 [2022-10-15 21:19:22,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3995768b/c6d0c56bb5e44782ac68df9f4ed9cbb0 [2022-10-15 21:19:22,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:19:22,792 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:19:22,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:19:22,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:19:22,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:19:22,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:19:22" (1/1) ... [2022-10-15 21:19:22,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c73f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:22, skipping insertion in model container [2022-10-15 21:19:22,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:19:22" (1/1) ... [2022-10-15 21:19:22,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:19:23,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:19:23,793 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2022-10-15 21:19:23,794 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2022-10-15 21:19:24,511 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2022-10-15 21:19:25,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:19:25,984 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:19:26,270 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2022-10-15 21:19:26,271 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2022-10-15 21:19:26,309 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2022-10-15 21:19:26,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:19:26,745 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:19:26,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26 WrapperNode [2022-10-15 21:19:26,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:19:26,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:19:26,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:19:26,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:19:26,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:26,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,291 INFO L138 Inliner]: procedures = 276, calls = 2109, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 4866 [2022-10-15 21:19:27,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:19:27,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:19:27,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:19:27,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:19:27,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,720 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:19:27,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:19:27,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:19:27,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:19:27,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (1/1) ... [2022-10-15 21:19:27,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:19:27,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:19:27,870 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) [2022-10-15 21:19:27,894 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 [2022-10-15 21:19:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-15 21:19:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-15 21:19:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2022-10-15 21:19:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2022-10-15 21:19:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2022-10-15 21:19:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2022-10-15 21:19:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-15 21:19:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-15 21:19:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2022-10-15 21:19:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2022-10-15 21:19:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:19:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2022-10-15 21:19:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2022-10-15 21:19:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:19:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 21:19:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 21:19:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2022-10-15 21:19:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2022-10-15 21:19:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2022-10-15 21:19:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2022-10-15 21:19:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2022-10-15 21:19:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2022-10-15 21:19:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-15 21:19:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-15 21:19:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2022-10-15 21:19:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2022-10-15 21:19:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2022-10-15 21:19:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2022-10-15 21:19:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:19:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:19:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2022-10-15 21:19:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2022-10-15 21:19:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2022-10-15 21:19:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2022-10-15 21:19:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2022-10-15 21:19:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2022-10-15 21:19:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2022-10-15 21:19:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2022-10-15 21:19:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:19:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:19:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2022-10-15 21:19:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2022-10-15 21:19:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2022-10-15 21:19:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2022-10-15 21:19:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2022-10-15 21:19:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2022-10-15 21:19:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:19:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:19:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2022-10-15 21:19:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2022-10-15 21:19:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:19:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:19:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-15 21:19:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-15 21:19:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2022-10-15 21:19:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2022-10-15 21:19:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2022-10-15 21:19:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2022-10-15 21:19:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2022-10-15 21:19:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2022-10-15 21:19:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2022-10-15 21:19:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2022-10-15 21:19:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-15 21:19:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-15 21:19:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:19:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:19:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:19:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:19:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2022-10-15 21:19:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2022-10-15 21:19:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2022-10-15 21:19:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2022-10-15 21:19:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-15 21:19:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-15 21:19:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-15 21:19:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2022-10-15 21:19:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2022-10-15 21:19:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2022-10-15 21:19:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2022-10-15 21:19:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2022-10-15 21:19:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2022-10-15 21:19:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2022-10-15 21:19:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2022-10-15 21:19:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2022-10-15 21:19:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:19:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2022-10-15 21:19:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2022-10-15 21:19:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:19:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2022-10-15 21:19:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2022-10-15 21:19:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-15 21:19:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-15 21:19:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-15 21:19:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-15 21:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:19:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:19:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-15 21:19:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-15 21:19:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2022-10-15 21:19:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2022-10-15 21:19:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-15 21:19:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-15 21:19:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 21:19:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 21:19:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-15 21:19:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-15 21:19:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2022-10-15 21:19:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2022-10-15 21:19:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:19:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2022-10-15 21:19:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2022-10-15 21:19:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:19:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:19:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2022-10-15 21:19:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2022-10-15 21:19:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:19:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 21:19:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2022-10-15 21:19:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2022-10-15 21:19:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2022-10-15 21:19:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2022-10-15 21:19:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:19:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:19:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:19:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2022-10-15 21:19:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2022-10-15 21:19:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2022-10-15 21:19:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2022-10-15 21:19:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:19:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2022-10-15 21:19:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2022-10-15 21:19:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2022-10-15 21:19:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2022-10-15 21:19:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2022-10-15 21:19:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2022-10-15 21:19:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:19:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:19:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2022-10-15 21:19:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2022-10-15 21:19:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2022-10-15 21:19:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2022-10-15 21:19:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 21:19:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 21:19:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2022-10-15 21:19:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2022-10-15 21:19:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:19:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2022-10-15 21:19:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2022-10-15 21:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-15 21:19:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-15 21:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2022-10-15 21:19:28,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2022-10-15 21:19:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2022-10-15 21:19:28,068 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2022-10-15 21:19:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2022-10-15 21:19:28,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2022-10-15 21:19:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-15 21:19:28,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-15 21:19:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:19:28,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:19:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2022-10-15 21:19:28,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2022-10-15 21:19:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2022-10-15 21:19:28,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2022-10-15 21:19:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2022-10-15 21:19:28,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2022-10-15 21:19:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:19:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2022-10-15 21:19:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2022-10-15 21:19:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2022-10-15 21:19:28,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2022-10-15 21:19:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:19:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:19:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:19:28,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:19:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2022-10-15 21:19:28,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2022-10-15 21:19:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2022-10-15 21:19:28,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2022-10-15 21:19:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2022-10-15 21:19:28,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2022-10-15 21:19:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2022-10-15 21:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2022-10-15 21:19:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-15 21:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-15 21:19:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2022-10-15 21:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2022-10-15 21:19:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2022-10-15 21:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2022-10-15 21:19:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-10-15 21:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-10-15 21:19:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2022-10-15 21:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2022-10-15 21:19:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-10-15 21:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-10-15 21:19:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-15 21:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-15 21:19:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2022-10-15 21:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2022-10-15 21:19:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:19:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2022-10-15 21:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2022-10-15 21:19:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2022-10-15 21:19:28,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2022-10-15 21:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2022-10-15 21:19:28,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2022-10-15 21:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 21:19:28,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 21:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-15 21:19:28,088 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-15 21:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2022-10-15 21:19:28,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2022-10-15 21:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2022-10-15 21:19:28,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2022-10-15 21:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2022-10-15 21:19:28,089 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2022-10-15 21:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2022-10-15 21:19:28,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2022-10-15 21:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2022-10-15 21:19:28,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2022-10-15 21:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-10-15 21:19:28,093 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-10-15 21:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2022-10-15 21:19:28,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2022-10-15 21:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_release [2022-10-15 21:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:19:28,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2022-10-15 21:19:28,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2022-10-15 21:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-15 21:19:28,095 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-15 21:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 21:19:28,095 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 21:19:28,941 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:19:28,950 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:19:29,686 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 21:19:40,342 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:19:40,367 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:19:40,367 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:19:40,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:19:40 BoogieIcfgContainer [2022-10-15 21:19:40,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:19:40,376 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:19:40,377 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:19:40,381 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:19:40,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:19:22" (1/3) ... [2022-10-15 21:19:40,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1097af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:19:40, skipping insertion in model container [2022-10-15 21:19:40,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:26" (2/3) ... [2022-10-15 21:19:40,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1097af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:19:40, skipping insertion in model container [2022-10-15 21:19:40,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:19:40" (3/3) ... [2022-10-15 21:19:40,385 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2022-10-15 21:19:40,409 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:19:40,409 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 98 error locations. [2022-10-15 21:19:40,532 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:19:40,541 INFO L357 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=FINITE_AUTOMATA, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@54a1cd7a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:19:40,541 INFO L358 AbstractCegarLoop]: Starting to check reachability of 98 error locations. [2022-10-15 21:19:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand has 2046 states, 1351 states have (on average 1.3989637305699483) internal successors, (1890), 1486 states have internal predecessors, (1890), 487 states have call successors, (487), 110 states have call predecessors, (487), 109 states have return successors, (478), 463 states have call predecessors, (478), 478 states have call successors, (478) [2022-10-15 21:19:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-15 21:19:40,588 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:19:40,590 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:19:40,590 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting sbp_rw_dataErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sbp_mgt_agent_processErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sbp_mgt_agent_processErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sbp_mgt_agent_processErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 95 more)] === [2022-10-15 21:19:40,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:19:40,600 INFO L85 PathProgramCache]: Analyzing trace with hash -1093798946, now seen corresponding path program 1 times [2022-10-15 21:19:40,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:19:40,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398726745] [2022-10-15 21:19:40,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:19:40,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:19:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:19:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:19:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:19:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:19:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-15 21:19:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:19:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:19:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:19:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:19:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-15 21:19:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-15 21:19:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-15 21:19:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-15 21:19:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 21:19:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-10-15 21:19:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-10-15 21:19:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:41,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-15 21:19:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:42,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-15 21:19:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:42,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-15 21:19:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:42,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-15 21:19:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:42,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-10-15 21:19:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:42,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-10-15 21:19:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:42,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-10-15 21:19:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-10-15 21:19:42,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:19:42,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398726745] [2022-10-15 21:19:42,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398726745] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:19:42,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:19:42,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:19:42,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732826607] [2022-10-15 21:19:42,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:19:42,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:19:42,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:19:42,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:19:42,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:19:42,186 INFO L87 Difference]: Start difference. First operand has 2046 states, 1351 states have (on average 1.3989637305699483) internal successors, (1890), 1486 states have internal predecessors, (1890), 487 states have call successors, (487), 110 states have call predecessors, (487), 109 states have return successors, (478), 463 states have call predecessors, (478), 478 states have call successors, (478) Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-10-15 21:19:45,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:19:48,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:19:50,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:19:52,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:19:54,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:19:58,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:19:58,020 INFO L93 Difference]: Finished difference Result 4638 states and 6639 transitions. [2022-10-15 21:19:58,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:19:58,023 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 160 [2022-10-15 21:19:58,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:19:58,097 INFO L225 Difference]: With dead ends: 4638 [2022-10-15 21:19:58,097 INFO L226 Difference]: Without dead ends: 2553 [2022-10-15 21:19:58,120 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:19:58,126 INFO L413 NwaCegarLoop]: 2755 mSDtfsCounter, 1181 mSDsluCounter, 3038 mSDsCounter, 0 mSdLazyCounter, 1839 mSolverCounterSat, 590 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1310 SdHoareTripleChecker+Valid, 5793 SdHoareTripleChecker+Invalid, 2434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 590 IncrementalHoareTripleChecker+Valid, 1839 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2022-10-15 21:19:58,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1310 Valid, 5793 Invalid, 2434 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [590 Valid, 1839 Invalid, 5 Unknown, 0 Unchecked, 15.1s Time] [2022-10-15 21:19:58,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2553 states. [2022-10-15 21:19:58,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2553 to 2371. [2022-10-15 21:19:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2371 states, 1622 states have (on average 1.3902589395807645) internal successors, (2255), 1742 states have internal predecessors, (2255), 525 states have call successors, (525), 132 states have call predecessors, (525), 132 states have return successors, (525), 509 states have call predecessors, (525), 525 states have call successors, (525) [2022-10-15 21:19:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2371 states and 3305 transitions. [2022-10-15 21:19:58,427 INFO L78 Accepts]: Start accepts. Automaton has 2371 states and 3305 transitions. Word has length 160 [2022-10-15 21:19:58,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:19:58,433 INFO L495 AbstractCegarLoop]: Abstraction has 2371 states and 3305 transitions. [2022-10-15 21:19:58,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-10-15 21:19:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3305 transitions. [2022-10-15 21:19:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-15 21:19:58,452 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:19:58,453 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:19:58,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:19:58,454 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting sbp_count_se_tpg_lunsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [sbp_mgt_agent_processErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sbp_mgt_agent_processErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sbp_mgt_agent_processErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 95 more)] === [2022-10-15 21:19:58,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:19:58,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1899055808, now seen corresponding path program 1 times [2022-10-15 21:19:58,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:19:58,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883055739] [2022-10-15 21:19:58,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:19:58,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:19:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:19:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:19:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:19:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:19:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-15 21:19:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:19:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:19:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:19:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:19:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-15 21:19:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:58,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-15 21:19:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-15 21:19:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-15 21:19:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 21:19:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-10-15 21:19:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-10-15 21:19:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-15 21:19:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-15 21:19:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-15 21:19:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-15 21:19:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-10-15 21:19:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-10-15 21:19:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-10-15 21:19:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-10-15 21:19:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:19:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-10-15 21:19:59,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:19:59,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883055739] [2022-10-15 21:19:59,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883055739] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:19:59,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:19:59,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:19:59,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430991638] [2022-10-15 21:19:59,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:19:59,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:19:59,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:19:59,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:19:59,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:19:59,239 INFO L87 Difference]: Start difference. First operand 2371 states and 3305 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-10-15 21:20:01,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:20:06,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:20:07,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:20:09,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:20:12,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:20:14,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:20:16,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []