./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 ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:04:23,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:04:23,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:04:23,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:04:23,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:04:23,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:04:23,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:04:23,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:04:23,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:04:23,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:04:23,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:04:23,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:04:23,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:04:23,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:04:23,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:04:23,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:04:23,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:04:23,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:04:23,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:04:23,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:04:23,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:04:23,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:04:23,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:04:23,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:04:23,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:04:23,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:04:23,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:04:23,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:04:23,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:04:23,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:04:23,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:04:23,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:04:23,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:04:23,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:04:23,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:04:23,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:04:23,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:04:23,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:04:23,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:04:23,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:04:23,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:04:23,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:04:23,192 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:04:23,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:04:23,193 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:04:23,193 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:04:23,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:04:23,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:04:23,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:04:23,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:04:23,195 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:04:23,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:04:23,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:04:23,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:04:23,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:04:23,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:04:23,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:04:23,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:04:23,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:04:23,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:04:23,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:04:23,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:04:23,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:04:23,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:04:23,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:04:23,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:04:23,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:04:23,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:04:23,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:04:23,198 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:04:23,198 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:04:23,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:04:23,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:04:23,198 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c027fee61a8058055c949088f7676db617c5b1b19a093573b50c07cbdcbacd [2021-12-21 16:04:23,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:04:23,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:04:23,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:04:23,373 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:04:23,379 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:04:23,381 INFO L432 ainManager$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 [2021-12-21 16:04:23,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80de7bbe5/1b18bce9ea9c4693bc286e7096cdd690/FLAG2072f42a7 [2021-12-21 16:04:24,325 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:04:24,326 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 [2021-12-21 16:04:24,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80de7bbe5/1b18bce9ea9c4693bc286e7096cdd690/FLAG2072f42a7 [2021-12-21 16:04:24,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80de7bbe5/1b18bce9ea9c4693bc286e7096cdd690 [2021-12-21 16:04:24,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:04:24,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:04:24,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:04:24,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:04:24,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:04:24,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:04:24" (1/1) ... [2021-12-21 16:04:24,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f018e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:24, skipping insertion in model container [2021-12-21 16:04:24,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:04:24" (1/1) ... [2021-12-21 16:04:24,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:04:25,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:04:31,681 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] [2021-12-21 16:04:32,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:04:32,143 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:04:32,799 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] [2021-12-21 16:04:32,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:04:33,091 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:04:33,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33 WrapperNode [2021-12-21 16:04:33,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:04:33,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:04:33,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:04:33,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:04:33,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:33,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:33,682 INFO L137 Inliner]: procedures = 905, calls = 9946, calls flagged for inlining = 323, calls inlined = 188, statements flattened = 12629 [2021-12-21 16:04:33,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:04:33,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:04:33,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:04:33,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:04:33,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:33,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:33,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:33,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:33,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:33,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:34,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:34,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:04:34,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:04:34,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:04:34,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:04:34,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (1/1) ... [2021-12-21 16:04:34,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:04:34,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:04:34,285 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) [2021-12-21 16:04:34,347 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 [2021-12-21 16:04:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2021-12-21 16:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2021-12-21 16:04:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-21 16:04:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-12-21 16:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-12-21 16:04:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2021-12-21 16:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2021-12-21 16:04:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2021-12-21 16:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2021-12-21 16:04:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 16:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 16:04:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 16:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 16:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-21 16:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-21 16:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2021-12-21 16:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2021-12-21 16:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2021-12-21 16:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2021-12-21 16:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 16:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 16:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-21 16:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-21 16:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 16:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 16:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2021-12-21 16:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2021-12-21 16:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:04:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2021-12-21 16:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-12-21 16:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 16:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2021-12-21 16:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 16:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2021-12-21 16:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2021-12-21 16:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-12-21 16:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 16:04:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2021-12-21 16:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2021-12-21 16:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2021-12-21 16:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2021-12-21 16:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 16:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 16:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-21 16:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-21 16:04:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2021-12-21 16:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2021-12-21 16:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2021-12-21 16:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2021-12-21 16:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2021-12-21 16:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2021-12-21 16:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2021-12-21 16:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2021-12-21 16:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:04:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2021-12-21 16:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2021-12-21 16:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2021-12-21 16:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2021-12-21 16:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2021-12-21 16:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2021-12-21 16:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-21 16:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2021-12-21 16:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 16:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2021-12-21 16:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-21 16:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2021-12-21 16:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2021-12-21 16:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-21 16:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-21 16:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-21 16:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2021-12-21 16:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2021-12-21 16:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2021-12-21 16:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2021-12-21 16:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-21 16:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-12-21 16:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 16:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2021-12-21 16:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2021-12-21 16:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 16:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 16:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 16:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 16:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2021-12-21 16:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2021-12-21 16:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2021-12-21 16:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-12-21 16:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2021-12-21 16:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2021-12-21 16:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2021-12-21 16:04:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2021-12-21 16:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2021-12-21 16:04:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2021-12-21 16:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:04:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2021-12-21 16:04:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2021-12-21 16:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-21 16:04:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-21 16:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-21 16:04:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-21 16:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:04:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2021-12-21 16:04:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2021-12-21 16:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2021-12-21 16:04:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2021-12-21 16:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2021-12-21 16:04:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2021-12-21 16:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 16:04:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 16:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-21 16:04:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-21 16:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2021-12-21 16:04:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2021-12-21 16:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 16:04:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 16:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 16:04:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 16:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2021-12-21 16:04:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2021-12-21 16:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-21 16:04:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-21 16:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-21 16:04:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-21 16:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-21 16:04:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-21 16:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-21 16:04:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-21 16:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2021-12-21 16:04:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2021-12-21 16:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2021-12-21 16:04:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2021-12-21 16:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2021-12-21 16:04:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2021-12-21 16:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2021-12-21 16:04:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2021-12-21 16:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-21 16:04:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-21 16:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:04:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mthca_device_mutex [2021-12-21 16:04:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mthca_device_mutex [2021-12-21 16:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2021-12-21 16:04:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2021-12-21 16:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2021-12-21 16:04:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2021-12-21 16:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2021-12-21 16:04:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2021-12-21 16:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2021-12-21 16:04:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2021-12-21 16:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2021-12-21 16:04:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2021-12-21 16:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2021-12-21 16:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-21 16:04:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-21 16:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-12-21 16:04:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-12-21 16:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2021-12-21 16:04:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2021-12-21 16:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-12-21 16:04:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-12-21 16:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-21 16:04:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-21 16:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2021-12-21 16:04:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2021-12-21 16:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2021-12-21 16:04:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2021-12-21 16:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2021-12-21 16:04:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2021-12-21 16:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-21 16:04:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-21 16:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2021-12-21 16:04:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2021-12-21 16:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2021-12-21 16:04:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2021-12-21 16:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2021-12-21 16:04:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2021-12-21 16:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-21 16:04:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-21 16:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-12-21 16:04:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-12-21 16:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2021-12-21 16:04:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2021-12-21 16:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-21 16:04:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-21 16:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-21 16:04:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-21 16:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2021-12-21 16:04:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2021-12-21 16:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2021-12-21 16:04:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2021-12-21 16:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:04:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 16:04:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 16:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-21 16:04:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-21 16:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2021-12-21 16:04:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2021-12-21 16:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2021-12-21 16:04:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2021-12-21 16:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:04:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2021-12-21 16:04:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2021-12-21 16:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2021-12-21 16:04:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2021-12-21 16:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure down [2021-12-21 16:04:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2021-12-21 16:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-12-21 16:04:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-12-21 16:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2021-12-21 16:04:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2021-12-21 16:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2021-12-21 16:04:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2021-12-21 16:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-21 16:04:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-21 16:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-12-21 16:04:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mthca_icm_table [2021-12-21 16:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2021-12-21 16:04:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2021-12-21 16:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2021-12-21 16:04:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2021-12-21 16:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2021-12-21 16:04:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2021-12-21 16:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-21 16:04:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-21 16:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-21 16:04:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-21 16:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2021-12-21 16:04:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2021-12-21 16:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-21 16:04:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-21 16:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-21 16:04:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-21 16:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2021-12-21 16:04:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2021-12-21 16:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2021-12-21 16:04:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2021-12-21 16:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mthca_device_mutex [2021-12-21 16:04:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mthca_device_mutex [2021-12-21 16:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2021-12-21 16:04:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2021-12-21 16:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:04:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2021-12-21 16:04:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2021-12-21 16:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2021-12-21 16:04:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2021-12-21 16:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2021-12-21 16:04:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2021-12-21 16:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2021-12-21 16:04:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2021-12-21 16:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-12-21 16:04:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-12-21 16:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2021-12-21 16:04:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2021-12-21 16:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2021-12-21 16:04:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2021-12-21 16:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-21 16:04:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-21 16:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2021-12-21 16:04:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2021-12-21 16:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2021-12-21 16:04:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2021-12-21 16:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2021-12-21 16:04:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2021-12-21 16:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2021-12-21 16:04:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2021-12-21 16:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-21 16:04:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-21 16:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 16:04:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 16:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2021-12-21 16:04:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2021-12-21 16:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2021-12-21 16:04:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2021-12-21 16:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2021-12-21 16:04:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2021-12-21 16:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2021-12-21 16:04:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2021-12-21 16:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-21 16:04:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-21 16:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-21 16:04:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-21 16:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2021-12-21 16:04:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2021-12-21 16:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2021-12-21 16:04:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2021-12-21 16:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2021-12-21 16:04:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2021-12-21 16:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-12-21 16:04:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-12-21 16:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-21 16:04:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-21 16:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2021-12-21 16:04:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2021-12-21 16:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-12-21 16:04:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-12-21 16:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-21 16:04:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-21 16:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2021-12-21 16:04:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2021-12-21 16:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2021-12-21 16:04:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2021-12-21 16:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-21 16:04:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-21 16:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 16:04:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 16:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-21 16:04:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-21 16:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-21 16:04:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-21 16:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-21 16:04:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-21 16:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2021-12-21 16:04:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2021-12-21 16:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2021-12-21 16:04:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2021-12-21 16:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2021-12-21 16:04:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2021-12-21 16:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-21 16:04:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-21 16:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-21 16:04:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-21 16:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2021-12-21 16:04:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2021-12-21 16:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2021-12-21 16:04:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2021-12-21 16:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2021-12-21 16:04:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2021-12-21 16:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-12-21 16:04:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-12-21 16:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2021-12-21 16:04:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2021-12-21 16:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2021-12-21 16:04:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2021-12-21 16:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2021-12-21 16:04:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2021-12-21 16:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:04:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2021-12-21 16:04:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2021-12-21 16:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2021-12-21 16:04:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2021-12-21 16:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2021-12-21 16:04:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2021-12-21 16:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2021-12-21 16:04:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2021-12-21 16:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2021-12-21 16:04:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2021-12-21 16:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-21 16:04:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-21 16:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2021-12-21 16:04:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2021-12-21 16:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2021-12-21 16:04:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2021-12-21 16:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-21 16:04:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-21 16:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2021-12-21 16:04:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2021-12-21 16:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2021-12-21 16:04:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2021-12-21 16:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-12-21 16:04:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-12-21 16:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-12-21 16:04:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mthca_icm_table [2021-12-21 16:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2021-12-21 16:04:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2021-12-21 16:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 16:04:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 16:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 16:04:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 16:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2021-12-21 16:04:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2021-12-21 16:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2021-12-21 16:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2021-12-21 16:04:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2021-12-21 16:04:35,463 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:04:35,466 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:05:16,253 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:05:16,285 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:05:16,285 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-21 16:05:16,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:05:16 BoogieIcfgContainer [2021-12-21 16:05:16,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:05:16,293 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:05:16,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:05:16,295 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:05:16,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:04:24" (1/3) ... [2021-12-21 16:05:16,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e19003e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:05:16, skipping insertion in model container [2021-12-21 16:05:16,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:04:33" (2/3) ... [2021-12-21 16:05:16,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e19003e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:05:16, skipping insertion in model container [2021-12-21 16:05:16,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:05:16" (3/3) ... [2021-12-21 16:05:16,297 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--mthca--ib_mthca.ko-main.cil.out.i [2021-12-21 16:05:16,301 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:05:16,301 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:05:16,352 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:05:16,356 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 16:05:16,357 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:05:16,424 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) [2021-12-21 16:05:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-12-21 16:05:16,428 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:05:16,429 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:05:16,429 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:05:16,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:05:16,432 INFO L85 PathProgramCache]: Analyzing trace with hash -717393883, now seen corresponding path program 1 times [2021-12-21 16:05:16,438 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:05:16,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456485445] [2021-12-21 16:05:16,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:05:16,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:05:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 16:05:16,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:05:16,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456485445] [2021-12-21 16:05:16,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456485445] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:05:16,890 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:05:16,891 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 16:05:16,892 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806316434] [2021-12-21 16:05:16,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:05:16,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 16:05:16,895 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:05:16,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 16:05:16,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 16:05:16,926 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) [2021-12-21 16:05:17,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 16:05:17,275 INFO L93 Difference]: Finished difference Result 10089 states and 15078 transitions. [2021-12-21 16:05:17,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 16:05:17,279 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 [2021-12-21 16:05:17,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 16:05:17,321 INFO L225 Difference]: With dead ends: 10089 [2021-12-21 16:05:17,321 INFO L226 Difference]: Without dead ends: 5081 [2021-12-21 16:05:17,353 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 [2021-12-21 16:05:17,356 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 [2021-12-21 16:05:17,357 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] [2021-12-21 16:05:17,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2021-12-21 16:05:17,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 5051. [2021-12-21 16:05:17,697 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) [2021-12-21 16:05:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 5051 states and 7388 transitions. [2021-12-21 16:05:17,732 INFO L78 Accepts]: Start accepts. Automaton has 5051 states and 7388 transitions. Word has length 18 [2021-12-21 16:05:17,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 16:05:17,733 INFO L470 AbstractCegarLoop]: Abstraction has 5051 states and 7388 transitions. [2021-12-21 16:05:17,733 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) [2021-12-21 16:05:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 5051 states and 7388 transitions. [2021-12-21 16:05:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-21 16:05:17,736 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:05:17,737 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] [2021-12-21 16:05:17,737 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 16:05:17,737 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:05:17,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:05:17,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1416412498, now seen corresponding path program 1 times [2021-12-21 16:05:17,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:05:17,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869355965] [2021-12-21 16:05:17,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:05:17,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:05:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:17,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-21 16:05:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 16:05:17,921 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:05:17,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869355965] [2021-12-21 16:05:17,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869355965] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:05:17,922 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:05:17,922 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 16:05:17,922 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632647800] [2021-12-21 16:05:17,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:05:17,923 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 16:05:17,924 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:05:17,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 16:05:17,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 16:05:17,924 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) [2021-12-21 16:05:18,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 16:05:18,316 INFO L93 Difference]: Finished difference Result 15033 states and 21994 transitions. [2021-12-21 16:05:18,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 16:05:18,317 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 [2021-12-21 16:05:18,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 16:05:18,366 INFO L225 Difference]: With dead ends: 15033 [2021-12-21 16:05:18,366 INFO L226 Difference]: Without dead ends: 9985 [2021-12-21 16:05:18,389 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 [2021-12-21 16:05:18,390 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 [2021-12-21 16:05:18,391 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] [2021-12-21 16:05:18,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9985 states. [2021-12-21 16:05:18,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9985 to 9971. [2021-12-21 16:05:18,784 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) [2021-12-21 16:05:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9971 states to 9971 states and 14590 transitions. [2021-12-21 16:05:18,834 INFO L78 Accepts]: Start accepts. Automaton has 9971 states and 14590 transitions. Word has length 21 [2021-12-21 16:05:18,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 16:05:18,834 INFO L470 AbstractCegarLoop]: Abstraction has 9971 states and 14590 transitions. [2021-12-21 16:05:18,835 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) [2021-12-21 16:05:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 9971 states and 14590 transitions. [2021-12-21 16:05:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-12-21 16:05:18,842 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:05:18,842 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] [2021-12-21 16:05:18,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-21 16:05:18,843 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:05:18,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:05:18,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1846771227, now seen corresponding path program 1 times [2021-12-21 16:05:18,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:05:18,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197221694] [2021-12-21 16:05:18,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:05:18,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:05:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-21 16:05:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:05:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 16:05:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-21 16:05:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-21 16:05:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-21 16:05:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-12-21 16:05:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-21 16:05:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-21 16:05:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-21 16:05:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:05:19,245 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-12-21 16:05:19,246 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:05:19,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197221694] [2021-12-21 16:05:19,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197221694] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:05:19,246 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:05:19,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 16:05:19,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014544785] [2021-12-21 16:05:19,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:05:19,249 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 16:05:19,249 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:05:19,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 16:05:19,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 16:05:19,250 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) [2021-12-21 16:05:22,348 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:05:24,431 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []