./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 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-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-dev-ae00767 [2021-12-28 03:48:57,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:48:57,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:48:57,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:48:57,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:48:57,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:48:57,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:48:57,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:48:57,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:48:57,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:48:57,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:48:57,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:48:57,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:48:57,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:48:57,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:48:57,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:48:57,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:48:57,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:48:57,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:48:57,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:48:57,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:48:57,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:48:57,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:48:57,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:48:57,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:48:57,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:48:57,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:48:57,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:48:57,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:48:57,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:48:57,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:48:57,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:48:57,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:48:57,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:48:57,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:48:57,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:48:57,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:48:57,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:48:57,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:48:57,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:48:57,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:48:57,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:48:57,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:48:57,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:48:57,764 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:48:57,764 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:48:57,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:48:57,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:48:57,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:48:57,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:48:57,767 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:48:57,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:48:57,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:48:57,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:48:57,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:48:57,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:48:57,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:48:57,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:48:57,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:48:57,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:48:57,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:48:57,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:48:57,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:48:57,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:48:57,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:48:57,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:48:57,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:48:57,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:48:57,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:48:57,772 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:48:57,772 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:48:57,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:48:57,772 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd [2021-12-28 03:48:58,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:48:58,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:48:58,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:48:58,143 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:48:58,144 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:48:58,146 INFO L432 ainManager$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 [2021-12-28 03:48:58,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c3e7bcd/9ba658e88f8f43bd838822a0d57323a3/FLAGe0821ae3a [2021-12-28 03:48:59,225 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:48:59,226 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 [2021-12-28 03:48:59,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c3e7bcd/9ba658e88f8f43bd838822a0d57323a3/FLAGe0821ae3a [2021-12-28 03:48:59,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c3e7bcd/9ba658e88f8f43bd838822a0d57323a3 [2021-12-28 03:48:59,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:48:59,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:48:59,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:48:59,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:48:59,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:48:59,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:48:59" (1/1) ... [2021-12-28 03:48:59,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a01258a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:48:59, skipping insertion in model container [2021-12-28 03:48:59,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:48:59" (1/1) ... [2021-12-28 03:48:59,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:48:59,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:49:07,411 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] [2021-12-28 03:49:07,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:49:07,865 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:49:08,701 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] [2021-12-28 03:49:08,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:49:09,166 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:49:09,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09 WrapperNode [2021-12-28 03:49:09,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:49:09,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:49:09,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:49:09,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:49:09,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:09,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:09,671 INFO L137 Inliner]: procedures = 905, calls = 9946, calls flagged for inlining = 323, calls inlined = 188, statements flattened = 12629 [2021-12-28 03:49:09,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:49:09,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:49:09,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:49:09,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:49:09,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:09,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:09,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:09,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:10,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:10,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:10,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:10,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:49:10,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:49:10,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:49:10,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:49:10,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (1/1) ... [2021-12-28 03:49:10,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:49:10,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:49:10,474 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 03:49:10,494 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 03:49:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2021-12-28 03:49:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2021-12-28 03:49:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-28 03:49:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-12-28 03:49:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-12-28 03:49:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2021-12-28 03:49:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2021-12-28 03:49:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2021-12-28 03:49:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2021-12-28 03:49:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 03:49:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 03:49:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 03:49:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 03:49:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-28 03:49:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-28 03:49:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2021-12-28 03:49:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2021-12-28 03:49:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2021-12-28 03:49:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2021-12-28 03:49:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 03:49:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 03:49:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-28 03:49:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-28 03:49:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 03:49:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 03:49:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2021-12-28 03:49:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2021-12-28 03:49:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 03:49:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 03:49:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2021-12-28 03:49:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2021-12-28 03:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-12-28 03:49:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-12-28 03:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 03:49:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 03:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2021-12-28 03:49:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2021-12-28 03:49:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 03:49:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 03:49:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2021-12-28 03:49:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2021-12-28 03:49:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2021-12-28 03:49:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2021-12-28 03:49:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-12-28 03:49:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-12-28 03:49:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 03:49:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 03:49:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2021-12-28 03:49:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2021-12-28 03:49:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2021-12-28 03:49:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2021-12-28 03:49:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 03:49:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 03:49:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-28 03:49:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-28 03:49:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2021-12-28 03:49:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2021-12-28 03:49:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2021-12-28 03:49:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2021-12-28 03:49:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2021-12-28 03:49:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2021-12-28 03:49:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2021-12-28 03:49:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2021-12-28 03:49:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 03:49:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2021-12-28 03:49:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2021-12-28 03:49:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2021-12-28 03:49:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2021-12-28 03:49:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2021-12-28 03:49:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2021-12-28 03:49:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2021-12-28 03:49:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2021-12-28 03:49:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2021-12-28 03:49:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2021-12-28 03:49:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2021-12-28 03:49:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2021-12-28 03:49:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-28 03:49:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-28 03:49:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2021-12-28 03:49:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2021-12-28 03:49:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 03:49:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 03:49:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2021-12-28 03:49:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2021-12-28 03:49:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-28 03:49:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-28 03:49:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2021-12-28 03:49:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2021-12-28 03:49:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:49:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2021-12-28 03:49:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2021-12-28 03:49:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-28 03:49:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-28 03:49:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:49:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:49:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-28 03:49:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-28 03:49:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 03:49:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-28 03:49:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-28 03:49:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2021-12-28 03:49:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2021-12-28 03:49:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2021-12-28 03:49:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2021-12-28 03:49:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2021-12-28 03:49:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2021-12-28 03:49:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 03:49:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 03:49:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-12-28 03:49:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-12-28 03:49:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 03:49:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 03:49:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2021-12-28 03:49:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2021-12-28 03:49:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2021-12-28 03:49:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2021-12-28 03:49:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 03:49:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 03:49:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:49:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:49:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 03:49:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 03:49:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 03:49:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 03:49:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 03:49:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 03:49:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 03:49:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2021-12-28 03:49:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2021-12-28 03:49:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2021-12-28 03:49:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2021-12-28 03:49:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2021-12-28 03:49:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2021-12-28 03:49:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-12-28 03:49:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-12-28 03:49:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 03:49:10,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 03:49:10,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:49:10,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:49:10,542 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2021-12-28 03:49:10,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2021-12-28 03:49:10,542 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2021-12-28 03:49:10,542 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2021-12-28 03:49:10,542 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2021-12-28 03:49:10,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2021-12-28 03:49:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 03:49:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 03:49:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2021-12-28 03:49:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2021-12-28 03:49:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 03:49:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 03:49:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-28 03:49:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-28 03:49:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:49:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 03:49:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 03:49:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2021-12-28 03:49:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2021-12-28 03:49:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:49:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2021-12-28 03:49:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2021-12-28 03:49:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2021-12-28 03:49:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2021-12-28 03:49:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 03:49:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 03:49:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 03:49:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 03:49:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2021-12-28 03:49:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2021-12-28 03:49:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 03:49:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 03:49:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 03:49:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 03:49:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2021-12-28 03:49:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2021-12-28 03:49:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-28 03:49:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-28 03:49:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-28 03:49:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-28 03:49:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 03:49:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 03:49:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-28 03:49:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-28 03:49:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2021-12-28 03:49:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2021-12-28 03:49:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2021-12-28 03:49:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2021-12-28 03:49:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:49:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2021-12-28 03:49:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2021-12-28 03:49:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2021-12-28 03:49:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2021-12-28 03:49:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-28 03:49:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-28 03:49:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 03:49:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 03:49:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mthca_device_mutex [2021-12-28 03:49:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mthca_device_mutex [2021-12-28 03:49:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2021-12-28 03:49:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2021-12-28 03:49:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2021-12-28 03:49:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2021-12-28 03:49:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2021-12-28 03:49:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2021-12-28 03:49:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2021-12-28 03:49:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2021-12-28 03:49:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2021-12-28 03:49:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2021-12-28 03:49:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2021-12-28 03:49:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-28 03:49:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-28 03:49:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-12-28 03:49:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-12-28 03:49:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2021-12-28 03:49:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2021-12-28 03:49:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-12-28 03:49:10,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-12-28 03:49:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-28 03:49:10,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-28 03:49:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2021-12-28 03:49:10,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2021-12-28 03:49:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2021-12-28 03:49:10,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2021-12-28 03:49:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2021-12-28 03:49:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2021-12-28 03:49:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-28 03:49:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-28 03:49:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2021-12-28 03:49:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2021-12-28 03:49:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2021-12-28 03:49:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2021-12-28 03:49:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2021-12-28 03:49:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2021-12-28 03:49:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-28 03:49:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-28 03:49:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-12-28 03:49:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-12-28 03:49:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2021-12-28 03:49:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2021-12-28 03:49:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-28 03:49:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-28 03:49:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-28 03:49:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-28 03:49:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2021-12-28 03:49:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2021-12-28 03:49:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2021-12-28 03:49:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2021-12-28 03:49:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:49:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:49:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 03:49:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 03:49:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-28 03:49:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-28 03:49:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2021-12-28 03:49:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2021-12-28 03:49:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2021-12-28 03:49:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2021-12-28 03:49:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 03:49:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 03:49:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2021-12-28 03:49:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2021-12-28 03:49:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2021-12-28 03:49:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2021-12-28 03:49:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure down [2021-12-28 03:49:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2021-12-28 03:49:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-12-28 03:49:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-12-28 03:49:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2021-12-28 03:49:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2021-12-28 03:49:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2021-12-28 03:49:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2021-12-28 03:49:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-28 03:49:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-28 03:49:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:49:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-12-28 03:49:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-12-28 03:49:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2021-12-28 03:49:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2021-12-28 03:49:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2021-12-28 03:49:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2021-12-28 03:49:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2021-12-28 03:49:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2021-12-28 03:49:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 03:49:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 03:49:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-28 03:49:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-28 03:49:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 03:49:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2021-12-28 03:49:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2021-12-28 03:49:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 03:49:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 03:49:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 03:49:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-28 03:49:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-28 03:49:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2021-12-28 03:49:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2021-12-28 03:49:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2021-12-28 03:49:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2021-12-28 03:49:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mthca_device_mutex [2021-12-28 03:49:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mthca_device_mutex [2021-12-28 03:49:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2021-12-28 03:49:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2021-12-28 03:49:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 03:49:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 03:49:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2021-12-28 03:49:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2021-12-28 03:49:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2021-12-28 03:49:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2021-12-28 03:49:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2021-12-28 03:49:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2021-12-28 03:49:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2021-12-28 03:49:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2021-12-28 03:49:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-12-28 03:49:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-12-28 03:49:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2021-12-28 03:49:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2021-12-28 03:49:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2021-12-28 03:49:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2021-12-28 03:49:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-28 03:49:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-28 03:49:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2021-12-28 03:49:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2021-12-28 03:49:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2021-12-28 03:49:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2021-12-28 03:49:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2021-12-28 03:49:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2021-12-28 03:49:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2021-12-28 03:49:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2021-12-28 03:49:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 03:49:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 03:49:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 03:49:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 03:49:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2021-12-28 03:49:10,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2021-12-28 03:49:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2021-12-28 03:49:10,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2021-12-28 03:49:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2021-12-28 03:49:10,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2021-12-28 03:49:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2021-12-28 03:49:10,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2021-12-28 03:49:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-28 03:49:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-28 03:49:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 03:49:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 03:49:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2021-12-28 03:49:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2021-12-28 03:49:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2021-12-28 03:49:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2021-12-28 03:49:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2021-12-28 03:49:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2021-12-28 03:49:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 03:49:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-12-28 03:49:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-12-28 03:49:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 03:49:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 03:49:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2021-12-28 03:49:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2021-12-28 03:49:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-12-28 03:49:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-12-28 03:49:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-28 03:49:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-28 03:49:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2021-12-28 03:49:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2021-12-28 03:49:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2021-12-28 03:49:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2021-12-28 03:49:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-28 03:49:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-28 03:49:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 03:49:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 03:49:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-28 03:49:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-28 03:49:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-28 03:49:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-28 03:49:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-28 03:49:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-28 03:49:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:49:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2021-12-28 03:49:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2021-12-28 03:49:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2021-12-28 03:49:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2021-12-28 03:49:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2021-12-28 03:49:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2021-12-28 03:49:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 03:49:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 03:49:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-28 03:49:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-28 03:49:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2021-12-28 03:49:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2021-12-28 03:49:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2021-12-28 03:49:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2021-12-28 03:49:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2021-12-28 03:49:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2021-12-28 03:49:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-12-28 03:49:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-12-28 03:49:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2021-12-28 03:49:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2021-12-28 03:49:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2021-12-28 03:49:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2021-12-28 03:49:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2021-12-28 03:49:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2021-12-28 03:49:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 03:49:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 03:49:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2021-12-28 03:49:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2021-12-28 03:49:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2021-12-28 03:49:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2021-12-28 03:49:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2021-12-28 03:49:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2021-12-28 03:49:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2021-12-28 03:49:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2021-12-28 03:49:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2021-12-28 03:49:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2021-12-28 03:49:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-28 03:49:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-28 03:49:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2021-12-28 03:49:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2021-12-28 03:49:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2021-12-28 03:49:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2021-12-28 03:49:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-28 03:49:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-28 03:49:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2021-12-28 03:49:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2021-12-28 03:49:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2021-12-28 03:49:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2021-12-28 03:49:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-12-28 03:49:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-12-28 03:49:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-12-28 03:49:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-12-28 03:49:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2021-12-28 03:49:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2021-12-28 03:49:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 03:49:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 03:49:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 03:49:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 03:49:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:49:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2021-12-28 03:49:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2021-12-28 03:49:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2021-12-28 03:49:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2021-12-28 03:49:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2021-12-28 03:49:11,820 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:49:11,824 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:49:47,897 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:49:47,934 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:49:47,934 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 03:49:47,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:49:47 BoogieIcfgContainer [2021-12-28 03:49:47,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:49:47,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:49:47,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:49:47,946 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:49:47,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:48:59" (1/3) ... [2021-12-28 03:49:47,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9cc486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:49:47, skipping insertion in model container [2021-12-28 03:49:47,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:49:09" (2/3) ... [2021-12-28 03:49:47,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9cc486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:49:47, skipping insertion in model container [2021-12-28 03:49:47,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:49:47" (3/3) ... [2021-12-28 03:49:47,948 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-12-28 03:49:47,953 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:49:47,953 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 03:49:48,001 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 03:49:48,007 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 03:49:48,007 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 03:49:48,083 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) [2021-12-28 03:49:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-12-28 03:49:48,088 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:49:48,089 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:49:48,090 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:49:48,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:49:48,096 INFO L85 PathProgramCache]: Analyzing trace with hash -717393883, now seen corresponding path program 1 times [2021-12-28 03:49:48,103 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:49:48,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466209680] [2021-12-28 03:49:48,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:49:48,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:49:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:49:48,655 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:49:48,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466209680] [2021-12-28 03:49:48,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466209680] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:49:48,656 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:49:48,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:49:48,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006538299] [2021-12-28 03:49:48,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:49:48,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:49:48,664 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:49:48,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:49:48,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:49:48,707 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) [2021-12-28 03:49:49,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:49:49,180 INFO L93 Difference]: Finished difference Result 10089 states and 15078 transitions. [2021-12-28 03:49:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:49:49,182 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 [2021-12-28 03:49:49,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:49:49,230 INFO L225 Difference]: With dead ends: 10089 [2021-12-28 03:49:49,230 INFO L226 Difference]: Without dead ends: 5081 [2021-12-28 03:49:49,267 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 [2021-12-28 03:49:49,272 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, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-28 03:49:49,273 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 14539 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-28 03:49:49,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2021-12-28 03:49:49,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 5051. [2021-12-28 03:49:49,529 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) [2021-12-28 03:49:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 5051 states and 7388 transitions. [2021-12-28 03:49:49,571 INFO L78 Accepts]: Start accepts. Automaton has 5051 states and 7388 transitions. Word has length 18 [2021-12-28 03:49:49,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:49:49,571 INFO L470 AbstractCegarLoop]: Abstraction has 5051 states and 7388 transitions. [2021-12-28 03:49:49,572 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) [2021-12-28 03:49:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 5051 states and 7388 transitions. [2021-12-28 03:49:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-28 03:49:49,575 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:49:49,576 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] [2021-12-28 03:49:49,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 03:49:49,576 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:49:49,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:49:49,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1416412498, now seen corresponding path program 1 times [2021-12-28 03:49:49,579 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:49:49,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162513974] [2021-12-28 03:49:49,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:49:49,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:49:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:49,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 03:49:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:49,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:49:49,821 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:49:49,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162513974] [2021-12-28 03:49:49,821 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162513974] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:49:49,821 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:49:49,821 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:49:49,822 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112683269] [2021-12-28 03:49:49,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:49:49,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:49:49,823 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:49:49,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:49:49,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:49:49,824 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) [2021-12-28 03:49:50,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:49:50,412 INFO L93 Difference]: Finished difference Result 15033 states and 21994 transitions. [2021-12-28 03:49:50,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:49:50,413 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 [2021-12-28 03:49:50,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:49:50,475 INFO L225 Difference]: With dead ends: 15033 [2021-12-28 03:49:50,475 INFO L226 Difference]: Without dead ends: 9985 [2021-12-28 03:49:50,495 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 [2021-12-28 03:49:50,497 INFO L933 BasicCegarLoop]: 14253 mSDtfsCounter, 7171 mSDsluCounter, 7166 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2021-12-28 03:49:50,498 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7171 Valid, 21419 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-28 03:49:50,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9985 states. [2021-12-28 03:49:50,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9985 to 9971. [2021-12-28 03:49:50,857 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) [2021-12-28 03:49:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9971 states to 9971 states and 14590 transitions. [2021-12-28 03:49:50,910 INFO L78 Accepts]: Start accepts. Automaton has 9971 states and 14590 transitions. Word has length 21 [2021-12-28 03:49:50,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:49:50,911 INFO L470 AbstractCegarLoop]: Abstraction has 9971 states and 14590 transitions. [2021-12-28 03:49:50,912 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) [2021-12-28 03:49:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 9971 states and 14590 transitions. [2021-12-28 03:49:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-12-28 03:49:50,920 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:49:50,920 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] [2021-12-28 03:49:50,921 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 03:49:50,921 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:49:50,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:49:50,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1846771227, now seen corresponding path program 1 times [2021-12-28 03:49:50,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:49:50,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910353821] [2021-12-28 03:49:50,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:49:50,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:49:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 03:49:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 03:49:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 03:49:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-28 03:49:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-28 03:49:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-28 03:49:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-28 03:49:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-28 03:49:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-28 03:49:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-28 03:49:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:49:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-12-28 03:49:51,451 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:49:51,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910353821] [2021-12-28 03:49:51,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910353821] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:49:51,454 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:49:51,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 03:49:51,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101413960] [2021-12-28 03:49:51,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:49:51,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 03:49:51,455 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:49:51,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 03:49:51,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 03:49:51,456 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) [2021-12-28 03:49:54,679 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:49:56,773 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []