./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:36:32,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:36:32,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:36:32,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:36:32,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:36:32,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:36:32,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:36:32,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:36:32,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:36:32,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:36:32,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:36:32,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:36:32,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:36:32,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:36:32,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:36:32,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:36:32,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:36:32,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:36:32,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:36:32,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:36:32,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:36:32,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:36:32,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:36:32,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:36:32,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:36:32,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:36:32,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:36:32,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:36:32,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:36:32,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:36:32,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:36:32,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:36:32,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:36:32,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:36:32,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:36:32,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:36:32,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:36:32,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:36:32,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:36:32,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:36:32,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:36:32,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:36:32,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:36:32,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:36:32,876 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:36:32,876 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:36:32,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:36:32,877 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:36:32,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:36:32,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:36:32,878 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:36:32,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:36:32,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:36:32,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:36:32,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:36:32,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:36:32,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:36:32,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:36:32,880 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:36:32,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:36:32,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:36:32,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:36:32,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:36:32,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:36:32,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:36:32,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:36:32,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:36:32,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:36:32,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:36:32,882 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:36:32,882 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:36:32,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:36:32,882 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:36:32,883 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd [2021-12-14 17:36:33,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:36:33,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:36:33,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:36:33,145 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:36:33,145 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:36:33,146 INFO L432 ainManager$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 [2021-12-14 17:36:33,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e3a77be/b3e9c1bb1a804b6886db38fdc6dbef0b/FLAGf04324059 [2021-12-14 17:36:34,179 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:36:34,183 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 [2021-12-14 17:36:34,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e3a77be/b3e9c1bb1a804b6886db38fdc6dbef0b/FLAGf04324059 [2021-12-14 17:36:34,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e3a77be/b3e9c1bb1a804b6886db38fdc6dbef0b [2021-12-14 17:36:34,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:36:34,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:36:34,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:36:34,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:36:34,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:36:34,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:36:34" (1/1) ... [2021-12-14 17:36:34,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc404fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:34, skipping insertion in model container [2021-12-14 17:36:34,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:36:34" (1/1) ... [2021-12-14 17:36:34,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:36:34,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:36:42,287 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] [2021-12-14 17:36:42,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:36:42,870 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:36:43,685 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] [2021-12-14 17:36:43,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:36:43,979 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:36:43,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43 WrapperNode [2021-12-14 17:36:43,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:36:43,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:36:43,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:36:43,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:36:43,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:44,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:44,690 INFO L137 Inliner]: procedures = 905, calls = 9946, calls flagged for inlining = 323, calls inlined = 188, statements flattened = 12629 [2021-12-14 17:36:44,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:36:44,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:36:44,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:36:44,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:36:44,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:44,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:44,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:44,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:45,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:45,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:45,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:45,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:36:45,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:36:45,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:36:45,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:36:45,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (1/1) ... [2021-12-14 17:36:45,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:36:45,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:36:45,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 17:36:45,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 17:36:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2021-12-14 17:36:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2021-12-14 17:36:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-14 17:36:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-12-14 17:36:45,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-12-14 17:36:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2021-12-14 17:36:45,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2021-12-14 17:36:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2021-12-14 17:36:45,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2021-12-14 17:36:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 17:36:45,380 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 17:36:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 17:36:45,380 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 17:36:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-14 17:36:45,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-14 17:36:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2021-12-14 17:36:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2021-12-14 17:36:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2021-12-14 17:36:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2021-12-14 17:36:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 17:36:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 17:36:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-14 17:36:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-14 17:36:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 17:36:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 17:36:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2021-12-14 17:36:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2021-12-14 17:36:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:36:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:36:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2021-12-14 17:36:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2021-12-14 17:36:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-12-14 17:36:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-12-14 17:36:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 17:36:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 17:36:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2021-12-14 17:36:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2021-12-14 17:36:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 17:36:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 17:36:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2021-12-14 17:36:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2021-12-14 17:36:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2021-12-14 17:36:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2021-12-14 17:36:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-12-14 17:36:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-12-14 17:36:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 17:36:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 17:36:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2021-12-14 17:36:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2021-12-14 17:36:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2021-12-14 17:36:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2021-12-14 17:36:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 17:36:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 17:36:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-14 17:36:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-14 17:36:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2021-12-14 17:36:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2021-12-14 17:36:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2021-12-14 17:36:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2021-12-14 17:36:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2021-12-14 17:36:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2021-12-14 17:36:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2021-12-14 17:36:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2021-12-14 17:36:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:36:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2021-12-14 17:36:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2021-12-14 17:36:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2021-12-14 17:36:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2021-12-14 17:36:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2021-12-14 17:36:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2021-12-14 17:36:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2021-12-14 17:36:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2021-12-14 17:36:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2021-12-14 17:36:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2021-12-14 17:36:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2021-12-14 17:36:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2021-12-14 17:36:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-14 17:36:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-14 17:36:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2021-12-14 17:36:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2021-12-14 17:36:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 17:36:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 17:36:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2021-12-14 17:36:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2021-12-14 17:36:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-14 17:36:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-14 17:36:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2021-12-14 17:36:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2021-12-14 17:36:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:36:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2021-12-14 17:36:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2021-12-14 17:36:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-14 17:36:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-14 17:36:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:36:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:36:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-14 17:36:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-14 17:36:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:36:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-14 17:36:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-14 17:36:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2021-12-14 17:36:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2021-12-14 17:36:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2021-12-14 17:36:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2021-12-14 17:36:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2021-12-14 17:36:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2021-12-14 17:36:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 17:36:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 17:36:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-12-14 17:36:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-12-14 17:36:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 17:36:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 17:36:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2021-12-14 17:36:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2021-12-14 17:36:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2021-12-14 17:36:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2021-12-14 17:36:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 17:36:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 17:36:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:36:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:36:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 17:36:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 17:36:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 17:36:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 17:36:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:36:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 17:36:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 17:36:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2021-12-14 17:36:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2021-12-14 17:36:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2021-12-14 17:36:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2021-12-14 17:36:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2021-12-14 17:36:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2021-12-14 17:36:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-12-14 17:36:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-12-14 17:36:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 17:36:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 17:36:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:36:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:36:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2021-12-14 17:36:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2021-12-14 17:36:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2021-12-14 17:36:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2021-12-14 17:36:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2021-12-14 17:36:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2021-12-14 17:36:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:36:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:36:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2021-12-14 17:36:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2021-12-14 17:36:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-14 17:36:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-14 17:36:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-14 17:36:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-14 17:36:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:36:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 17:36:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 17:36:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2021-12-14 17:36:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2021-12-14 17:36:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:36:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2021-12-14 17:36:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2021-12-14 17:36:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2021-12-14 17:36:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2021-12-14 17:36:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 17:36:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 17:36:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-14 17:36:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-14 17:36:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2021-12-14 17:36:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2021-12-14 17:36:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 17:36:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 17:36:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 17:36:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 17:36:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2021-12-14 17:36:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2021-12-14 17:36:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-14 17:36:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-14 17:36:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-14 17:36:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-14 17:36:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 17:36:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 17:36:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-14 17:36:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-14 17:36:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2021-12-14 17:36:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2021-12-14 17:36:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2021-12-14 17:36:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2021-12-14 17:36:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:36:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2021-12-14 17:36:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2021-12-14 17:36:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2021-12-14 17:36:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2021-12-14 17:36:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-14 17:36:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-14 17:36:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:36:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:36:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mthca_device_mutex [2021-12-14 17:36:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mthca_device_mutex [2021-12-14 17:36:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2021-12-14 17:36:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2021-12-14 17:36:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2021-12-14 17:36:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2021-12-14 17:36:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2021-12-14 17:36:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2021-12-14 17:36:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2021-12-14 17:36:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2021-12-14 17:36:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2021-12-14 17:36:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2021-12-14 17:36:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2021-12-14 17:36:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-14 17:36:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-14 17:36:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-12-14 17:36:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-12-14 17:36:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2021-12-14 17:36:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2021-12-14 17:36:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-12-14 17:36:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-12-14 17:36:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-14 17:36:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-14 17:36:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2021-12-14 17:36:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2021-12-14 17:36:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2021-12-14 17:36:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2021-12-14 17:36:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2021-12-14 17:36:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2021-12-14 17:36:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-14 17:36:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-14 17:36:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2021-12-14 17:36:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2021-12-14 17:36:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2021-12-14 17:36:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2021-12-14 17:36:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2021-12-14 17:36:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2021-12-14 17:36:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-14 17:36:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-14 17:36:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-12-14 17:36:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-12-14 17:36:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2021-12-14 17:36:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2021-12-14 17:36:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 17:36:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 17:36:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-14 17:36:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-14 17:36:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2021-12-14 17:36:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2021-12-14 17:36:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2021-12-14 17:36:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2021-12-14 17:36:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:36:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:36:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 17:36:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 17:36:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-14 17:36:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-14 17:36:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2021-12-14 17:36:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2021-12-14 17:36:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2021-12-14 17:36:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2021-12-14 17:36:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 17:36:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 17:36:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2021-12-14 17:36:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2021-12-14 17:36:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2021-12-14 17:36:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2021-12-14 17:36:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure down [2021-12-14 17:36:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2021-12-14 17:36:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-12-14 17:36:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-12-14 17:36:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2021-12-14 17:36:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2021-12-14 17:36:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2021-12-14 17:36:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2021-12-14 17:36:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-14 17:36:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-14 17:36:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:36:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-12-14 17:36:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-12-14 17:36:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2021-12-14 17:36:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2021-12-14 17:36:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2021-12-14 17:36:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2021-12-14 17:36:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2021-12-14 17:36:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2021-12-14 17:36:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-14 17:36:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-14 17:36:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-14 17:36:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-14 17:36:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:36:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2021-12-14 17:36:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2021-12-14 17:36:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 17:36:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 17:36:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:36:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-14 17:36:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-14 17:36:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2021-12-14 17:36:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2021-12-14 17:36:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2021-12-14 17:36:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2021-12-14 17:36:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mthca_device_mutex [2021-12-14 17:36:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mthca_device_mutex [2021-12-14 17:36:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2021-12-14 17:36:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2021-12-14 17:36:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:36:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:36:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2021-12-14 17:36:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2021-12-14 17:36:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2021-12-14 17:36:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2021-12-14 17:36:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2021-12-14 17:36:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2021-12-14 17:36:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2021-12-14 17:36:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2021-12-14 17:36:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-12-14 17:36:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-12-14 17:36:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2021-12-14 17:36:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2021-12-14 17:36:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2021-12-14 17:36:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2021-12-14 17:36:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-14 17:36:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-14 17:36:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2021-12-14 17:36:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2021-12-14 17:36:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2021-12-14 17:36:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2021-12-14 17:36:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2021-12-14 17:36:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2021-12-14 17:36:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2021-12-14 17:36:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2021-12-14 17:36:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-14 17:36:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-14 17:36:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 17:36:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 17:36:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2021-12-14 17:36:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2021-12-14 17:36:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2021-12-14 17:36:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2021-12-14 17:36:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2021-12-14 17:36:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2021-12-14 17:36:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2021-12-14 17:36:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2021-12-14 17:36:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-14 17:36:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-14 17:36:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 17:36:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 17:36:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2021-12-14 17:36:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2021-12-14 17:36:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2021-12-14 17:36:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2021-12-14 17:36:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2021-12-14 17:36:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2021-12-14 17:36:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:36:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-12-14 17:36:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-12-14 17:36:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 17:36:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 17:36:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2021-12-14 17:36:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2021-12-14 17:36:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-12-14 17:36:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-12-14 17:36:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 17:36:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 17:36:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2021-12-14 17:36:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2021-12-14 17:36:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2021-12-14 17:36:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2021-12-14 17:36:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-14 17:36:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-14 17:36:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 17:36:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 17:36:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-14 17:36:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-14 17:36:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-14 17:36:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-14 17:36:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-14 17:36:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-14 17:36:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:36:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2021-12-14 17:36:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2021-12-14 17:36:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2021-12-14 17:36:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2021-12-14 17:36:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2021-12-14 17:36:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2021-12-14 17:36:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 17:36:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 17:36:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-14 17:36:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-14 17:36:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2021-12-14 17:36:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2021-12-14 17:36:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2021-12-14 17:36:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2021-12-14 17:36:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2021-12-14 17:36:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2021-12-14 17:36:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-12-14 17:36:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-12-14 17:36:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2021-12-14 17:36:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2021-12-14 17:36:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2021-12-14 17:36:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2021-12-14 17:36:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2021-12-14 17:36:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2021-12-14 17:36:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 17:36:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 17:36:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2021-12-14 17:36:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2021-12-14 17:36:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2021-12-14 17:36:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2021-12-14 17:36:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2021-12-14 17:36:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2021-12-14 17:36:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2021-12-14 17:36:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2021-12-14 17:36:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2021-12-14 17:36:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2021-12-14 17:36:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-14 17:36:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-14 17:36:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2021-12-14 17:36:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2021-12-14 17:36:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2021-12-14 17:36:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2021-12-14 17:36:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-14 17:36:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-14 17:36:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2021-12-14 17:36:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2021-12-14 17:36:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2021-12-14 17:36:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2021-12-14 17:36:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-12-14 17:36:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-12-14 17:36:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-12-14 17:36:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-12-14 17:36:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2021-12-14 17:36:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2021-12-14 17:36:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 17:36:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 17:36:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 17:36:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 17:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2021-12-14 17:36:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2021-12-14 17:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2021-12-14 17:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2021-12-14 17:36:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2021-12-14 17:36:46,734 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:36:46,737 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:37:18,438 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:37:18,464 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:37:18,464 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 17:37:18,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:37:18 BoogieIcfgContainer [2021-12-14 17:37:18,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:37:18,472 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:37:18,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:37:18,475 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:37:18,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:36:34" (1/3) ... [2021-12-14 17:37:18,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43644a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:37:18, skipping insertion in model container [2021-12-14 17:37:18,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:36:43" (2/3) ... [2021-12-14 17:37:18,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43644a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:37:18, skipping insertion in model container [2021-12-14 17:37:18,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:37:18" (3/3) ... [2021-12-14 17:37:18,477 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-12-14 17:37:18,481 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:37:18,482 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:37:18,530 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:37:18,536 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 17:37:18,536 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:37:18,618 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) [2021-12-14 17:37:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-12-14 17:37:18,623 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:37:18,623 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:37:18,624 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:37:18,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:37:18,631 INFO L85 PathProgramCache]: Analyzing trace with hash -717393883, now seen corresponding path program 1 times [2021-12-14 17:37:18,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:37:18,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67792768] [2021-12-14 17:37:18,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:37:18,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:37:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:19,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:37:19,242 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:37:19,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67792768] [2021-12-14 17:37:19,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67792768] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:37:19,243 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:37:19,243 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:37:19,244 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747940672] [2021-12-14 17:37:19,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:37:19,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:37:19,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:37:19,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:37:19,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:37:19,286 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) [2021-12-14 17:37:19,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:37:19,709 INFO L93 Difference]: Finished difference Result 10089 states and 15078 transitions. [2021-12-14 17:37:19,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:37:19,712 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 [2021-12-14 17:37:19,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:37:19,766 INFO L225 Difference]: With dead ends: 10089 [2021-12-14 17:37:19,766 INFO L226 Difference]: Without dead ends: 5081 [2021-12-14 17:37:19,806 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 [2021-12-14 17:37:19,810 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 [2021-12-14 17:37:19,811 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] [2021-12-14 17:37:19,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2021-12-14 17:37:20,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 5051. [2021-12-14 17:37:20,066 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) [2021-12-14 17:37:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 5051 states and 7388 transitions. [2021-12-14 17:37:20,242 INFO L78 Accepts]: Start accepts. Automaton has 5051 states and 7388 transitions. Word has length 18 [2021-12-14 17:37:20,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:37:20,242 INFO L470 AbstractCegarLoop]: Abstraction has 5051 states and 7388 transitions. [2021-12-14 17:37:20,242 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) [2021-12-14 17:37:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 5051 states and 7388 transitions. [2021-12-14 17:37:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-14 17:37:20,244 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:37:20,244 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] [2021-12-14 17:37:20,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 17:37:20,245 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:37:20,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:37:20,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1416412498, now seen corresponding path program 1 times [2021-12-14 17:37:20,246 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:37:20,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973655333] [2021-12-14 17:37:20,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:37:20,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:37:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:20,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 17:37:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:37:20,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:37:20,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973655333] [2021-12-14 17:37:20,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973655333] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:37:20,488 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:37:20,488 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:37:20,488 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248580879] [2021-12-14 17:37:20,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:37:20,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:37:20,490 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:37:20,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:37:20,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:37:20,491 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) [2021-12-14 17:37:20,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:37:20,951 INFO L93 Difference]: Finished difference Result 15033 states and 21994 transitions. [2021-12-14 17:37:20,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:37:20,952 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 [2021-12-14 17:37:20,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:37:21,022 INFO L225 Difference]: With dead ends: 15033 [2021-12-14 17:37:21,022 INFO L226 Difference]: Without dead ends: 9985 [2021-12-14 17:37:21,051 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 [2021-12-14 17:37:21,053 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 [2021-12-14 17:37:21,053 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] [2021-12-14 17:37:21,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9985 states. [2021-12-14 17:37:21,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9985 to 9971. [2021-12-14 17:37:21,449 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) [2021-12-14 17:37:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9971 states to 9971 states and 14590 transitions. [2021-12-14 17:37:21,509 INFO L78 Accepts]: Start accepts. Automaton has 9971 states and 14590 transitions. Word has length 21 [2021-12-14 17:37:21,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:37:21,509 INFO L470 AbstractCegarLoop]: Abstraction has 9971 states and 14590 transitions. [2021-12-14 17:37:21,510 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) [2021-12-14 17:37:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 9971 states and 14590 transitions. [2021-12-14 17:37:21,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-12-14 17:37:21,518 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:37:21,518 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] [2021-12-14 17:37:21,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 17:37:21,519 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:37:21,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:37:21,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1846771227, now seen corresponding path program 1 times [2021-12-14 17:37:21,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:37:21,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973095998] [2021-12-14 17:37:21,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:37:21,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:37:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:21,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 17:37:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:21,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 17:37:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:21,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 17:37:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:22,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-14 17:37:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:22,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-14 17:37:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:22,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-14 17:37:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:22,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-14 17:37:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:22,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-14 17:37:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:22,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-14 17:37:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:22,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-14 17:37:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:37:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-12-14 17:37:22,174 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:37:22,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973095998] [2021-12-14 17:37:22,174 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973095998] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:37:22,174 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:37:22,175 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 17:37:22,175 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577418308] [2021-12-14 17:37:22,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:37:22,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 17:37:22,176 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:37:22,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 17:37:22,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 17:37:22,177 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) [2021-12-14 17:37:25,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:37:27,438 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:37:30,403 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []