./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--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.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 063e80a6567f3b510ecc2efbcb0a8f49fa12a56c608116a0a2a3dc1d5e72e4c2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:33:56,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:33:56,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:33:56,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:33:56,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:33:56,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:33:56,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:33:56,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:33:56,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:33:56,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:33:56,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:33:56,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:33:56,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:33:56,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:33:56,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:33:56,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:33:56,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:33:56,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:33:56,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:33:56,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:33:56,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:33:56,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:33:56,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:33:56,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:33:56,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:33:57,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:33:57,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:33:57,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:33:57,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:33:57,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:33:57,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:33:57,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:33:57,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:33:57,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:33:57,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:33:57,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:33:57,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:33:57,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:33:57,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:33:57,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:33:57,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:33:57,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:33:57,037 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:33:57,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:33:57,038 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:33:57,039 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:33:57,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:33:57,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:33:57,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:33:57,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:33:57,041 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:33:57,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:33:57,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:33:57,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:33:57,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:33:57,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:33:57,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:33:57,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:33:57,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:33:57,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:33:57,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:33:57,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:33:57,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:33:57,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:33:57,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:33:57,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:33:57,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:33:57,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:33:57,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:33:57,052 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:33:57,052 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:33:57,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:33:57,053 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 063e80a6567f3b510ecc2efbcb0a8f49fa12a56c608116a0a2a3dc1d5e72e4c2 [2021-12-28 04:33:57,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:33:57,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:33:57,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:33:57,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:33:57,360 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:33:57,361 INFO L432 ainManager$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--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i [2021-12-28 04:33:57,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fefd2969/471aad9555c540fdaa1fd468ca307c6d/FLAG003d92439 [2021-12-28 04:33:58,184 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:33:58,185 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--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i [2021-12-28 04:33:58,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fefd2969/471aad9555c540fdaa1fd468ca307c6d/FLAG003d92439 [2021-12-28 04:33:58,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fefd2969/471aad9555c540fdaa1fd468ca307c6d [2021-12-28 04:33:58,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:33:58,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:33:58,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:33:58,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:33:58,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:33:58,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:33:58" (1/1) ... [2021-12-28 04:33:58,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4549bc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:58, skipping insertion in model container [2021-12-28 04:33:58,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:33:58" (1/1) ... [2021-12-28 04:33:58,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:33:58,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:34:02,106 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--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i[478905,478918] [2021-12-28 04:34:02,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:34:02,222 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:34:02,862 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--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i[478905,478918] [2021-12-28 04:34:02,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:34:03,039 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:34:03,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03 WrapperNode [2021-12-28 04:34:03,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:34:03,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:34:03,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:34:03,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:34:03,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,375 INFO L137 Inliner]: procedures = 430, calls = 3991, calls flagged for inlining = 187, calls inlined = 181, statements flattened = 10047 [2021-12-28 04:34:03,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:34:03,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:34:03,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:34:03,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:34:03,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:34:03,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:34:03,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:34:03,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:34:03,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (1/1) ... [2021-12-28 04:34:03,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:34:03,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:34:03,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:34:03,755 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:34:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:34:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:34:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_put_rq_buf [2021-12-28 04:34:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_put_rq_buf [2021-12-28 04:34:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-28 04:34:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-28 04:34:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-28 04:34:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_unsol_pdu_adjust_rq [2021-12-28 04:34:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_unsol_pdu_adjust_rq [2021-12-28 04:34:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2021-12-28 04:34:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2021-12-28 04:34:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:34:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:34:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:34:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:34:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_active_list_del [2021-12-28 04:34:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_active_list_del [2021-12-28 04:34:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:34:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:34:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-28 04:34:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-28 04:34:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-28 04:34:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-28 04:34:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_session_create [2021-12-28 04:34:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_session_create [2021-12-28 04:34:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_destroy [2021-12-28 04:34:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_destroy [2021-12-28 04:34:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:34:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:34:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_get_param [2021-12-28 04:34:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_get_param [2021-12-28 04:34:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_recover_target [2021-12-28 04:34:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_recover_target [2021-12-28 04:34:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:34:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:34:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_task_xmit [2021-12-28 04:34:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_task_xmit [2021-12-28 04:34:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_adapter_ready [2021-12-28 04:34:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_adapter_ready [2021-12-28 04:34:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_get_param [2021-12-28 04:34:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_get_param [2021-12-28 04:34:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_stats [2021-12-28 04:34:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_stats [2021-12-28 04:34:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_send_nl_mesg [2021-12-28 04:34:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_send_nl_mesg [2021-12-28 04:34:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_queuecommand [2021-12-28 04:34:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_queuecommand [2021-12-28 04:34:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:34:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:34:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_send_iscsi_nopout [2021-12-28 04:34:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_send_iscsi_nopout [2021-12-28 04:34:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_get_param [2021-12-28 04:34:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_get_param [2021-12-28 04:34:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_tear_down_conn [2021-12-28 04:34:03,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_tear_down_conn [2021-12-28 04:34:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:34:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_link_state [2021-12-28 04:34:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_link_state [2021-12-28 04:34:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2021-12-28 04:34:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2021-12-28 04:34:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_stop [2021-12-28 04:34:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_stop [2021-12-28 04:34:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2021-12-28 04:34:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2021-12-28 04:34:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:34:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:34:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 04:34:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 04:34:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 04:34:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 04:34:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_send_pdu [2021-12-28 04:34:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_send_pdu [2021-12-28 04:34:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ring_dbell_update_sq_params [2021-12-28 04:34:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ring_dbell_update_sq_params [2021-12-28 04:34:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:34:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_done [2021-12-28 04:34:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_done [2021-12-28 04:34:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:34:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:34:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-28 04:34:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-28 04:34:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_iscsi_unmap_sg_list [2021-12-28 04:34:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_iscsi_unmap_sg_list [2021-12-28 04:34:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:34:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-12-28 04:34:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-12-28 04:34:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_release_free_cid_que [2021-12-28 04:34:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_release_free_cid_que [2021-12-28 04:34:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:34:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:34:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:34:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:34:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:34:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_set_param [2021-12-28 04:34:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_set_param [2021-12-28 04:34:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-28 04:34:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-28 04:34:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-28 04:34:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-28 04:34:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:34:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:34:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_qp_resc [2021-12-28 04:34:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_qp_resc [2021-12-28 04:34:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_session_destroy [2021-12-28 04:34:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_session_destroy [2021-12-28 04:34:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_dev_to_hba [2021-12-28 04:34:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_dev_to_hba [2021-12-28 04:34:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_connect [2021-12-28 04:34:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_connect [2021-12-28 04:34:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:34:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:34:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_task_has_unsol_data [2021-12-28 04:34:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_task_has_unsol_data [2021-12-28 04:34:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:34:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-28 04:34:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-28 04:34:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_cid_num [2021-12-28 04:34:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_cid_num [2021-12-28 04:34:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_hw_ep_disconnect [2021-12-28 04:34:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_hw_ep_disconnect [2021-12-28 04:34:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-12-28 04:34:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-12-28 04:34:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:34:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_create [2021-12-28 04:34:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_create [2021-12-28 04:34:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_cpu_callback [2021-12-28 04:34:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_cpu_callback [2021-12-28 04:34:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_ofld_list_del [2021-12-28 04:34:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_ofld_list_del [2021-12-28 04:34:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:34:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2021-12-28 04:34:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2021-12-28 04:34:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:34:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_host_get_param [2021-12-28 04:34:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_host_get_param [2021-12-28 04:34:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-28 04:34:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-28 04:34:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_setup_cmd_wqe_template [2021-12-28 04:34:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_setup_cmd_wqe_template [2021-12-28 04:34:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_cleanup_task [2021-12-28 04:34:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_cleanup_task [2021-12-28 04:34:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:34:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:34:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_nl_set_path [2021-12-28 04:34:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_nl_set_path [2021-12-28 04:34:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_chip_cleanup [2021-12-28 04:34:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_chip_cleanup [2021-12-28 04:34:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_poll [2021-12-28 04:34:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_poll [2021-12-28 04:34:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_arm_cq_event_coalescing [2021-12-28 04:34:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_arm_cq_event_coalescing [2021-12-28 04:34:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 04:34:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 04:34:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:34:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:34:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-28 04:34:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-28 04:34:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-28 04:34:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-28 04:34:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure flush_signals [2021-12-28 04:34:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_signals [2021-12-28 04:34:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-28 04:34:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-28 04:34:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-28 04:34:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-28 04:34:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:34:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:34:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 04:34:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 04:34:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:34:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:34:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 04:34:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 04:34:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-28 04:34:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-28 04:34:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:34:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:34:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-12-28 04:34:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-12-28 04:34:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-12-28 04:34:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-12-28 04:34:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:34:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:34:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_recovery_que_add_conn [2021-12-28 04:34:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_recovery_que_add_conn [2021-12-28 04:34:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:34:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:34:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:34:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:34:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_attr_is_visible [2021-12-28 04:34:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_attr_is_visible [2021-12-28 04:34:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 04:34:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-12-28 04:34:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-12-28 04:34:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-28 04:34:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-28 04:34:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_process_scsi_cmd_resp [2021-12-28 04:34:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_process_scsi_cmd_resp [2021-12-28 04:34:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_destroy_cmd_pool [2021-12-28 04:34:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_destroy_cmd_pool [2021-12-28 04:34:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-28 04:34:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-28 04:34:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:34:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:34:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:34:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:34:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_target_alloc [2021-12-28 04:34:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_target_alloc [2021-12-28 04:34:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:34:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:34:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:34:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:34:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_device_reset [2021-12-28 04:34:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_device_reset [2021-12-28 04:34:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:34:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:34:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_get_stats [2021-12-28 04:34:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_get_stats [2021-12-28 04:34:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-28 04:34:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-28 04:34:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2021-12-28 04:34:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2021-12-28 04:34:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2021-12-28 04:34:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2021-12-28 04:34:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:34:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:34:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:34:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:34:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-28 04:34:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-28 04:34:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-28 04:34:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-28 04:34:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_itt_to_task [2021-12-28 04:34:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_itt_to_task [2021-12-28 04:34:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-28 04:34:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-28 04:34:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_write_cmd_bd_idx [2021-12-28 04:34:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_write_cmd_bd_idx [2021-12-28 04:34:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2021-12-28 04:34:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2021-12-28 04:34:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:34:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_bind [2021-12-28 04:34:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_bind [2021-12-28 04:34:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:34:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:34:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 04:34:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 04:34:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_process_new_cqes [2021-12-28 04:34:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_process_new_cqes [2021-12-28 04:34:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 04:34:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 04:34:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:34:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:34:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_ep [2021-12-28 04:34:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_ep [2021-12-28 04:34:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_start [2021-12-28 04:34:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_start [2021-12-28 04:34:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_find_hba_for_cnic [2021-12-28 04:34:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_find_hba_for_cnic [2021-12-28 04:34:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:34:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:34:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_hba [2021-12-28 04:34:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_hba [2021-12-28 04:34:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2021-12-28 04:34:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2021-12-28 04:34:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_mp_bdt [2021-12-28 04:34:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_mp_bdt [2021-12-28 04:34:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-28 04:34:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-28 04:34:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:34:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:34:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_percpu_thread_destroy [2021-12-28 04:34:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_percpu_thread_destroy [2021-12-28 04:34:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:34:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:34:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_rq_buf [2021-12-28 04:34:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_rq_buf [2021-12-28 04:34:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:34:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:34:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:34:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-28 04:34:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-28 04:34:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:34:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:34:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-12-28 04:34:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-12-28 04:34:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 04:34:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 04:34:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:34:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:34:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_abort [2021-12-28 04:34:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_abort [2021-12-28 04:34:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:34:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:34:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 04:34:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 04:34:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-28 04:34:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-28 04:34:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2021-12-28 04:34:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2021-12-28 04:34:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 04:34:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 04:34:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-28 04:34:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-28 04:34:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2021-12-28 04:34:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2021-12-28 04:34:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_percpu_thread_create [2021-12-28 04:34:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_percpu_thread_create [2021-12-28 04:34:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_begin [2021-12-28 04:34:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_begin [2021-12-28 04:34:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_send_fw_iscsi_init_msg [2021-12-28 04:34:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_send_fw_iscsi_init_msg [2021-12-28 04:34:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-28 04:34:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-28 04:34:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:34:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:34:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:34:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:34:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-28 04:34:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-28 04:34:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_conn_from_id [2021-12-28 04:34:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_conn_from_id [2021-12-28 04:34:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:34:04,703 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:34:04,706 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:34:04,999 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:34:28,290 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:34:28,305 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:34:28,305 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 04:34:28,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:34:28 BoogieIcfgContainer [2021-12-28 04:34:28,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:34:28,309 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:34:28,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:34:28,311 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:34:28,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:33:58" (1/3) ... [2021-12-28 04:34:28,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a50243b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:34:28, skipping insertion in model container [2021-12-28 04:34:28,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:34:03" (2/3) ... [2021-12-28 04:34:28,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a50243b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:34:28, skipping insertion in model container [2021-12-28 04:34:28,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:34:28" (3/3) ... [2021-12-28 04:34:28,313 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i [2021-12-28 04:34:28,316 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:34:28,317 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:34:28,352 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:34:28,356 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:34:28,356 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:34:28,398 INFO L276 IsEmpty]: Start isEmpty. Operand has 3177 states, 2219 states have (on average 1.3609734114465977) internal successors, (3020), 2283 states have internal predecessors, (3020), 805 states have call successors, (805), 152 states have call predecessors, (805), 151 states have return successors, (797), 786 states have call predecessors, (797), 797 states have call successors, (797) [2021-12-28 04:34:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-12-28 04:34:28,420 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:34:28,421 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:34:28,421 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:34:28,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:34:28,425 INFO L85 PathProgramCache]: Analyzing trace with hash -501892546, now seen corresponding path program 1 times [2021-12-28 04:34:28,430 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:34:28,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046790992] [2021-12-28 04:34:28,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:34:28,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:34:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:28,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:34:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:28,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:28,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:28,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:34:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:34:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-28 04:34:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-28 04:34:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-28 04:34:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:34:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2021-12-28 04:34:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-28 04:34:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:29,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-28 04:34:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-28 04:34:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:34:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-28 04:34:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-28 04:34:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-28 04:34:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2021-12-28 04:34:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:34:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-28 04:34:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2021-12-28 04:34:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-28 04:34:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-28 04:34:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-28 04:34:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-12-28 04:34:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-28 04:34:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:34:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-28 04:34:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:34:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2021-12-28 04:34:29,574 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:34:29,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046790992] [2021-12-28 04:34:29,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046790992] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:34:29,575 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:34:29,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-28 04:34:29,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104907379] [2021-12-28 04:34:29,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:34:29,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-28 04:34:29,580 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:34:29,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-28 04:34:29,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-28 04:34:29,603 INFO L87 Difference]: Start difference. First operand has 3177 states, 2219 states have (on average 1.3609734114465977) internal successors, (3020), 2283 states have internal predecessors, (3020), 805 states have call successors, (805), 152 states have call predecessors, (805), 151 states have return successors, (797), 786 states have call predecessors, (797), 797 states have call successors, (797) Second operand has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 2 states have internal predecessors, (109), 2 states have call successors, (34), 7 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-28 04:34:33,015 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 [] [2021-12-28 04:34:37,340 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:34:39,365 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:34:40,591 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:34:43,108 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:34:44,646 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:34:51,635 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:34:52,950 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:34:54,966 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:34:56,977 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:35:01,149 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:35:02,461 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:35:04,002 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []