./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.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 b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:50:45,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:50:45,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:50:45,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:50:45,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:50:45,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:50:45,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:50:45,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:50:45,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:50:45,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:50:45,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:50:45,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:50:45,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:50:45,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:50:45,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:50:45,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:50:45,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:50:45,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:50:45,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:50:45,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:50:45,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:50:45,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:50:45,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:50:45,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:50:45,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:50:45,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:50:45,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:50:45,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:50:45,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:50:45,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:50:45,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:50:45,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:50:45,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:50:45,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:50:45,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:50:45,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:50:45,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:50:45,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:50:45,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:50:45,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:50:45,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:50:45,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:50:45,770 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:50:45,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:50:45,771 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:50:45,771 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:50:45,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:50:45,772 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:50:45,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:50:45,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:50:45,773 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:50:45,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:50:45,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:50:45,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:50:45,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:50:45,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:50:45,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:50:45,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:50:45,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:50:45,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:50:45,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:50:45,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:50:45,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:50:45,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:50:45,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:50:45,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:50:45,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:50:45,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:50:45,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:50:45,777 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:50:45,778 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:50:45,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:50:45,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:50:45,778 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd [2021-12-16 03:50:46,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:50:46,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:50:46,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:50:46,029 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:50:46,029 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:50:46,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-12-16 03:50:46,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439e1c8ec/e940f206b7eb4cec8158fc20bf2d9fc7/FLAGcb8e27af0 [2021-12-16 03:50:47,064 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:50:47,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-12-16 03:50:47,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439e1c8ec/e940f206b7eb4cec8158fc20bf2d9fc7/FLAGcb8e27af0 [2021-12-16 03:50:47,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439e1c8ec/e940f206b7eb4cec8158fc20bf2d9fc7 [2021-12-16 03:50:47,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:50:47,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:50:47,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:50:47,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:50:47,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:50:47,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:50:47" (1/1) ... [2021-12-16 03:50:47,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5f0887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:47, skipping insertion in model container [2021-12-16 03:50:47,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:50:47" (1/1) ... [2021-12-16 03:50:47,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:50:47,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:50:56,631 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i[723056,723069] [2021-12-16 03:50:57,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:50:57,244 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:50:58,068 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i[723056,723069] [2021-12-16 03:50:58,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:50:58,503 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:50:58,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58 WrapperNode [2021-12-16 03:50:58,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:50:58,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:50:58,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:50:58,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:50:58,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:58,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:58,978 INFO L137 Inliner]: procedures = 905, calls = 9946, calls flagged for inlining = 323, calls inlined = 188, statements flattened = 12629 [2021-12-16 03:50:58,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:50:58,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:50:58,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:50:58,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:50:58,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:58,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:59,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:59,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:59,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:59,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:59,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:59,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:50:59,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:50:59,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:50:59,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:50:59,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (1/1) ... [2021-12-16 03:50:59,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:50:59,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:50:59,836 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) [2021-12-16 03:50:59,844 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 [2021-12-16 03:50:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2021-12-16 03:50:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2021-12-16 03:50:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-16 03:50:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-12-16 03:50:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-12-16 03:50:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2021-12-16 03:50:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2021-12-16 03:50:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2021-12-16 03:50:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2021-12-16 03:50:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 03:50:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 03:50:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 03:50:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 03:50:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 03:50:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 03:50:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2021-12-16 03:50:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2021-12-16 03:50:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2021-12-16 03:50:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2021-12-16 03:50:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 03:50:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 03:50:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-16 03:50:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-16 03:50:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 03:50:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 03:50:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2021-12-16 03:50:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2021-12-16 03:50:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 03:50:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 03:50:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2021-12-16 03:50:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2021-12-16 03:50:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-12-16 03:50:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-12-16 03:50:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 03:50:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 03:50:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2021-12-16 03:50:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2021-12-16 03:50:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 03:50:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 03:50:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2021-12-16 03:50:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2021-12-16 03:50:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2021-12-16 03:50:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2021-12-16 03:50:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-12-16 03:50:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-12-16 03:50:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 03:50:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 03:50:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2021-12-16 03:50:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2021-12-16 03:50:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2021-12-16 03:50:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2021-12-16 03:50:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 03:50:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 03:50:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-16 03:50:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-16 03:50:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2021-12-16 03:50:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2021-12-16 03:50:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2021-12-16 03:50:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2021-12-16 03:50:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2021-12-16 03:50:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2021-12-16 03:50:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2021-12-16 03:50:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2021-12-16 03:50:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 03:50:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2021-12-16 03:50:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2021-12-16 03:50:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2021-12-16 03:50:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2021-12-16 03:50:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2021-12-16 03:50:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2021-12-16 03:50:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2021-12-16 03:50:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2021-12-16 03:50:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2021-12-16 03:50:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2021-12-16 03:50:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2021-12-16 03:50:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2021-12-16 03:50:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-16 03:50:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-16 03:50:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2021-12-16 03:50:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2021-12-16 03:50:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 03:50:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 03:50:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2021-12-16 03:50:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2021-12-16 03:50:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-16 03:50:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-16 03:50:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2021-12-16 03:50:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2021-12-16 03:50:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:50:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2021-12-16 03:50:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2021-12-16 03:50:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-16 03:50:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-16 03:50:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:50:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:50:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-16 03:50:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-16 03:50:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 03:50:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-16 03:50:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-16 03:50:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2021-12-16 03:50:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2021-12-16 03:50:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2021-12-16 03:50:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2021-12-16 03:50:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2021-12-16 03:50:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2021-12-16 03:50:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 03:50:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 03:50:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-12-16 03:50:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-12-16 03:50:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 03:50:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 03:50:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2021-12-16 03:50:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2021-12-16 03:50:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2021-12-16 03:50:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2021-12-16 03:50:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 03:50:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 03:50:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:50:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:50:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 03:50:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 03:50:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 03:50:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 03:50:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:50:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 03:50:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 03:50:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2021-12-16 03:50:59,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2021-12-16 03:50:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2021-12-16 03:50:59,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2021-12-16 03:50:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2021-12-16 03:50:59,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2021-12-16 03:50:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-12-16 03:50:59,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-12-16 03:50:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 03:50:59,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 03:50:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 03:50:59,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 03:50:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2021-12-16 03:50:59,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2021-12-16 03:50:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2021-12-16 03:50:59,909 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2021-12-16 03:50:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2021-12-16 03:50:59,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2021-12-16 03:50:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 03:50:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 03:50:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2021-12-16 03:50:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2021-12-16 03:50:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 03:50:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 03:50:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-16 03:50:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-16 03:50:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:50:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 03:50:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 03:50:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2021-12-16 03:50:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2021-12-16 03:50:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:50:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2021-12-16 03:50:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2021-12-16 03:50:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2021-12-16 03:50:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2021-12-16 03:50:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 03:50:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 03:50:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-16 03:50:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-16 03:50:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2021-12-16 03:50:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2021-12-16 03:50:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 03:50:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 03:50:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-16 03:50:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-16 03:50:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2021-12-16 03:50:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2021-12-16 03:50:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-16 03:50:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-16 03:50:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-16 03:50:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-16 03:50:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 03:50:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 03:50:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-16 03:50:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-16 03:50:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2021-12-16 03:50:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2021-12-16 03:50:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2021-12-16 03:50:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2021-12-16 03:50:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 03:50:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2021-12-16 03:50:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2021-12-16 03:50:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2021-12-16 03:50:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2021-12-16 03:50:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-16 03:50:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-16 03:50:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:50:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:50:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mthca_device_mutex [2021-12-16 03:50:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mthca_device_mutex [2021-12-16 03:50:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2021-12-16 03:50:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2021-12-16 03:50:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2021-12-16 03:50:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2021-12-16 03:50:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2021-12-16 03:50:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2021-12-16 03:50:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2021-12-16 03:50:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2021-12-16 03:50:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2021-12-16 03:50:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2021-12-16 03:50:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2021-12-16 03:50:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-16 03:50:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-16 03:50:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-12-16 03:50:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-12-16 03:50:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2021-12-16 03:50:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2021-12-16 03:50:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-12-16 03:50:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-12-16 03:50:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-16 03:50:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-16 03:50:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2021-12-16 03:50:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2021-12-16 03:50:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2021-12-16 03:50:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2021-12-16 03:50:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2021-12-16 03:50:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2021-12-16 03:50:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-16 03:50:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-16 03:50:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2021-12-16 03:50:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2021-12-16 03:50:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2021-12-16 03:50:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2021-12-16 03:50:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2021-12-16 03:50:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2021-12-16 03:50:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 03:50:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 03:50:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-12-16 03:50:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-12-16 03:50:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2021-12-16 03:50:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2021-12-16 03:50:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-16 03:50:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-16 03:50:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-16 03:50:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-16 03:50:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2021-12-16 03:50:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2021-12-16 03:50:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2021-12-16 03:50:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2021-12-16 03:50:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:50:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:50:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 03:50:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 03:50:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-16 03:50:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-16 03:50:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2021-12-16 03:50:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2021-12-16 03:50:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2021-12-16 03:50:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2021-12-16 03:50:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 03:50:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 03:50:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2021-12-16 03:50:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2021-12-16 03:50:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2021-12-16 03:50:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2021-12-16 03:50:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure down [2021-12-16 03:50:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2021-12-16 03:50:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-12-16 03:50:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-12-16 03:50:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2021-12-16 03:50:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2021-12-16 03:50:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2021-12-16 03:50:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2021-12-16 03:50:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-16 03:50:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-16 03:50:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:50:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-12-16 03:50:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-12-16 03:50:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2021-12-16 03:50:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2021-12-16 03:50:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2021-12-16 03:50:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2021-12-16 03:50:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2021-12-16 03:50:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2021-12-16 03:50:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-16 03:50:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-16 03:50:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-16 03:50:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-16 03:50:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 03:50:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2021-12-16 03:50:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2021-12-16 03:50:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-16 03:50:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-16 03:50:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 03:50:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-16 03:50:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-16 03:50:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2021-12-16 03:50:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2021-12-16 03:50:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2021-12-16 03:50:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2021-12-16 03:50:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mthca_device_mutex [2021-12-16 03:50:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mthca_device_mutex [2021-12-16 03:50:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2021-12-16 03:50:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2021-12-16 03:50:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:50:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:50:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2021-12-16 03:50:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2021-12-16 03:50:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2021-12-16 03:50:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2021-12-16 03:50:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2021-12-16 03:50:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2021-12-16 03:50:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2021-12-16 03:50:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2021-12-16 03:50:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-12-16 03:50:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-12-16 03:50:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2021-12-16 03:50:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2021-12-16 03:50:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2021-12-16 03:50:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2021-12-16 03:50:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-16 03:50:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-16 03:50:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2021-12-16 03:50:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2021-12-16 03:50:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2021-12-16 03:50:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2021-12-16 03:50:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2021-12-16 03:50:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2021-12-16 03:50:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2021-12-16 03:50:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2021-12-16 03:50:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-16 03:50:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-16 03:50:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 03:50:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 03:50:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2021-12-16 03:50:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2021-12-16 03:50:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2021-12-16 03:50:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2021-12-16 03:50:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2021-12-16 03:50:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2021-12-16 03:50:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2021-12-16 03:50:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2021-12-16 03:50:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-16 03:50:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-16 03:50:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-16 03:50:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-16 03:50:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2021-12-16 03:50:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2021-12-16 03:50:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2021-12-16 03:50:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2021-12-16 03:50:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2021-12-16 03:50:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2021-12-16 03:50:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:50:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-12-16 03:50:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-12-16 03:50:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 03:50:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 03:50:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2021-12-16 03:50:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2021-12-16 03:50:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-12-16 03:50:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-12-16 03:50:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-16 03:50:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-16 03:50:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2021-12-16 03:50:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2021-12-16 03:50:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2021-12-16 03:50:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2021-12-16 03:50:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-16 03:50:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-16 03:50:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 03:50:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 03:50:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-16 03:50:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-16 03:50:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-16 03:50:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-16 03:50:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-16 03:50:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-16 03:50:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:50:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2021-12-16 03:50:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2021-12-16 03:50:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2021-12-16 03:50:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2021-12-16 03:50:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2021-12-16 03:50:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2021-12-16 03:50:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-16 03:50:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-16 03:50:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-16 03:50:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-16 03:50:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2021-12-16 03:50:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2021-12-16 03:50:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2021-12-16 03:50:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2021-12-16 03:50:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2021-12-16 03:50:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2021-12-16 03:50:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-12-16 03:50:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-12-16 03:50:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2021-12-16 03:50:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2021-12-16 03:50:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2021-12-16 03:50:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2021-12-16 03:50:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2021-12-16 03:50:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2021-12-16 03:50:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 03:50:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 03:50:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2021-12-16 03:50:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2021-12-16 03:50:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2021-12-16 03:50:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2021-12-16 03:50:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2021-12-16 03:50:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2021-12-16 03:50:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2021-12-16 03:50:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2021-12-16 03:50:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2021-12-16 03:50:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2021-12-16 03:50:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-16 03:50:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-16 03:50:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2021-12-16 03:50:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2021-12-16 03:50:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2021-12-16 03:50:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2021-12-16 03:50:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-16 03:50:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-16 03:50:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2021-12-16 03:50:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2021-12-16 03:50:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2021-12-16 03:50:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2021-12-16 03:50:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-12-16 03:50:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-12-16 03:50:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-12-16 03:50:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-12-16 03:50:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2021-12-16 03:50:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2021-12-16 03:50:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 03:50:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 03:50:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 03:50:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 03:50:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 03:50:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2021-12-16 03:50:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2021-12-16 03:50:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2021-12-16 03:50:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2021-12-16 03:50:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2021-12-16 03:51:01,230 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:51:01,234 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 03:51:35,295 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 03:51:35,322 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 03:51:35,322 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 03:51:35,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:51:35 BoogieIcfgContainer [2021-12-16 03:51:35,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 03:51:35,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 03:51:35,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 03:51:35,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 03:51:35,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:50:47" (1/3) ... [2021-12-16 03:51:35,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@402f117c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:51:35, skipping insertion in model container [2021-12-16 03:51:35,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:50:58" (2/3) ... [2021-12-16 03:51:35,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@402f117c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:51:35, skipping insertion in model container [2021-12-16 03:51:35,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:51:35" (3/3) ... [2021-12-16 03:51:35,337 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-12-16 03:51:35,342 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 03:51:35,342 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 03:51:35,406 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 03:51:35,412 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 [2021-12-16 03:51:35,413 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 03:51:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand has 4985 states, 3560 states have (on average 1.3747191011235955) internal successors, (4894), 3629 states have internal predecessors, (4894), 1213 states have call successors, (1213), 210 states have call predecessors, (1213), 210 states have return successors, (1213), 1213 states have call predecessors, (1213), 1213 states have call successors, (1213) [2021-12-16 03:51:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-12-16 03:51:35,507 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:51:35,507 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:51:35,508 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:51:35,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:51:35,513 INFO L85 PathProgramCache]: Analyzing trace with hash -717393883, now seen corresponding path program 1 times [2021-12-16 03:51:35,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:51:35,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111011654] [2021-12-16 03:51:35,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:51:35,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:51:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:51:36,177 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:51:36,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111011654] [2021-12-16 03:51:36,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111011654] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:51:36,178 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:51:36,178 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:51:36,180 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689102377] [2021-12-16 03:51:36,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:51:36,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:51:36,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:51:36,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:51:36,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:51:36,223 INFO L87 Difference]: Start difference. First operand has 4985 states, 3560 states have (on average 1.3747191011235955) internal successors, (4894), 3629 states have internal predecessors, (4894), 1213 states have call successors, (1213), 210 states have call predecessors, (1213), 210 states have return successors, (1213), 1213 states have call predecessors, (1213), 1213 states have call successors, (1213) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:51:36,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:51:36,685 INFO L93 Difference]: Finished difference Result 10089 states and 15078 transitions. [2021-12-16 03:51:36,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:51:36,688 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-12-16 03:51:36,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:51:36,747 INFO L225 Difference]: With dead ends: 10089 [2021-12-16 03:51:36,747 INFO L226 Difference]: Without dead ends: 5081 [2021-12-16 03:51:36,788 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:51:36,792 INFO L933 BasicCegarLoop]: 7283 mSDtfsCounter, 198 mSDsluCounter, 7256 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 14539 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-16 03:51:36,793 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 14539 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 03:51:36,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2021-12-16 03:51:37,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 5051. [2021-12-16 03:51:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5051 states, 3610 states have (on average 1.3731301939058171) internal successors, (4957), 3678 states have internal predecessors, (4957), 1225 states have call successors, (1225), 216 states have call predecessors, (1225), 215 states have return successors, (1206), 1205 states have call predecessors, (1206), 1206 states have call successors, (1206) [2021-12-16 03:51:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 5051 states and 7388 transitions. [2021-12-16 03:51:37,090 INFO L78 Accepts]: Start accepts. Automaton has 5051 states and 7388 transitions. Word has length 18 [2021-12-16 03:51:37,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:51:37,090 INFO L470 AbstractCegarLoop]: Abstraction has 5051 states and 7388 transitions. [2021-12-16 03:51:37,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:51:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 5051 states and 7388 transitions. [2021-12-16 03:51:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-16 03:51:37,097 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:51:37,097 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:51:37,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 03:51:37,098 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:51:37,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:51:37,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1416412498, now seen corresponding path program 1 times [2021-12-16 03:51:37,099 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:51:37,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360082377] [2021-12-16 03:51:37,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:51:37,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:51:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:37,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-16 03:51:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:51:37,363 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:51:37,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360082377] [2021-12-16 03:51:37,364 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360082377] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:51:37,364 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:51:37,364 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:51:37,365 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287864869] [2021-12-16 03:51:37,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:51:37,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:51:37,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:51:37,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:51:37,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:51:37,367 INFO L87 Difference]: Start difference. First operand 5051 states and 7388 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-16 03:51:37,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:51:37,939 INFO L93 Difference]: Finished difference Result 15033 states and 21994 transitions. [2021-12-16 03:51:37,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:51:37,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2021-12-16 03:51:37,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:51:38,009 INFO L225 Difference]: With dead ends: 15033 [2021-12-16 03:51:38,009 INFO L226 Difference]: Without dead ends: 9985 [2021-12-16 03:51:38,040 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:51:38,042 INFO L933 BasicCegarLoop]: 14253 mSDtfsCounter, 7171 mSDsluCounter, 7166 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7171 SdHoareTripleChecker+Valid, 21419 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-16 03:51:38,043 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7171 Valid, 21419 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-16 03:51:38,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9985 states. [2021-12-16 03:51:38,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9985 to 9971. [2021-12-16 03:51:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9971 states, 7144 states have (on average 1.3722004479283314) internal successors, (9803), 7260 states have internal predecessors, (9803), 2403 states have call successors, (2403), 424 states have call predecessors, (2403), 423 states have return successors, (2384), 2384 states have call predecessors, (2384), 2384 states have call successors, (2384) [2021-12-16 03:51:38,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9971 states to 9971 states and 14590 transitions. [2021-12-16 03:51:38,640 INFO L78 Accepts]: Start accepts. Automaton has 9971 states and 14590 transitions. Word has length 21 [2021-12-16 03:51:38,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:51:38,641 INFO L470 AbstractCegarLoop]: Abstraction has 9971 states and 14590 transitions. [2021-12-16 03:51:38,642 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-16 03:51:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 9971 states and 14590 transitions. [2021-12-16 03:51:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-12-16 03:51:38,650 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:51:38,650 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:51:38,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 03:51:38,651 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:51:38,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:51:38,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1846771227, now seen corresponding path program 1 times [2021-12-16 03:51:38,652 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:51:38,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163355853] [2021-12-16 03:51:38,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:51:38,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:51:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:38,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-16 03:51:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:38,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 03:51:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:39,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 03:51:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:39,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-16 03:51:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:39,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-16 03:51:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:39,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-16 03:51:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:39,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-16 03:51:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:39,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-16 03:51:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:39,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-16 03:51:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:39,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-16 03:51:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:51:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-12-16 03:51:39,196 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:51:39,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163355853] [2021-12-16 03:51:39,198 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163355853] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:51:39,198 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:51:39,199 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 03:51:39,199 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577911219] [2021-12-16 03:51:39,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:51:39,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 03:51:39,200 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:51:39,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 03:51:39,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 03:51:39,201 INFO L87 Difference]: Start difference. First operand 9971 states and 14590 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-16 03:51:42,515 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:51:44,605 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []