./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3aa53e3c2867b26732e8b21184a93e6654be77ebf75ef9a341adec3fe35f288 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:13:14,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:13:14,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:13:14,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:13:14,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:13:14,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:13:14,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:13:14,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:13:14,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:13:14,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:13:14,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:13:14,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:13:14,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:13:14,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:13:14,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:13:14,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:13:14,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:13:14,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:13:14,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:13:14,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:13:14,119 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:13:14,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:13:14,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:13:14,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:13:14,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:13:14,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:13:14,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:13:14,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:13:14,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:13:14,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:13:14,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:13:14,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:13:14,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:13:14,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:13:14,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:13:14,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:13:14,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:13:14,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:13:14,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:13:14,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:13:14,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:13:14,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:13:14,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:13:14,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:13:14,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:13:14,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:13:14,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:13:14,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:13:14,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:13:14,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:13:14,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:13:14,170 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:13:14,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:13:14,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:13:14,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:13:14,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:13:14,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:13:14,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:13:14,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:13:14,172 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:13:14,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:13:14,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:13:14,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:13:14,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:13:14,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:13:14,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:13:14,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:13:14,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:13:14,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:13:14,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:13:14,175 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:13:14,175 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:13:14,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:13:14,175 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3aa53e3c2867b26732e8b21184a93e6654be77ebf75ef9a341adec3fe35f288 [2022-07-12 13:13:14,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:13:14,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:13:14,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:13:14,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:13:14,465 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:13:14,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i [2022-07-12 13:13:14,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57cfa4135/e9f415ebb32642d296ee5cee136227cf/FLAG917a798a5 [2022-07-12 13:13:15,569 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:13:15,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i [2022-07-12 13:13:15,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57cfa4135/e9f415ebb32642d296ee5cee136227cf/FLAG917a798a5 [2022-07-12 13:13:15,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57cfa4135/e9f415ebb32642d296ee5cee136227cf [2022-07-12 13:13:15,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:13:15,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:13:15,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:13:15,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:13:15,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:13:15,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:13:15" (1/1) ... [2022-07-12 13:13:15,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d54e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:15, skipping insertion in model container [2022-07-12 13:13:15,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:13:15" (1/1) ... [2022-07-12 13:13:15,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:13:16,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:13:23,952 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i[748373,748386] [2022-07-12 13:13:24,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:13:24,064 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:13:24,933 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i[748373,748386] [2022-07-12 13:13:24,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:13:25,292 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:13:25,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25 WrapperNode [2022-07-12 13:13:25,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:13:25,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:13:25,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:13:25,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:13:25,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:25,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:25,871 INFO L137 Inliner]: procedures = 790, calls = 9766, calls flagged for inlining = 283, calls inlined = 175, statements flattened = 12267 [2022-07-12 13:13:25,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:13:25,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:13:25,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:13:25,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:13:25,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:25,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:25,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:25,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:26,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:26,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:26,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:26,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:13:26,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:13:26,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:13:26,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:13:26,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (1/1) ... [2022-07-12 13:13:26,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:13:26,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:13:26,729 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) [2022-07-12 13:13:26,758 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 [2022-07-12 13:13:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2022-07-12 13:13:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2022-07-12 13:13:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-12 13:13:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2022-07-12 13:13:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2022-07-12 13:13:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2022-07-12 13:13:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2022-07-12 13:13:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2022-07-12 13:13:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2022-07-12 13:13:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 13:13:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 13:13:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 13:13:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 13:13:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-07-12 13:13:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-07-12 13:13:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2022-07-12 13:13:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2022-07-12 13:13:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2022-07-12 13:13:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2022-07-12 13:13:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 13:13:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 13:13:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-07-12 13:13:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-07-12 13:13:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 13:13:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 13:13:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2022-07-12 13:13:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2022-07-12 13:13:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 13:13:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 13:13:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2022-07-12 13:13:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2022-07-12 13:13:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-07-12 13:13:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2022-07-12 13:13:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 13:13:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 13:13:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2022-07-12 13:13:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2022-07-12 13:13:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 13:13:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 13:13:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2022-07-12 13:13:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2022-07-12 13:13:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2022-07-12 13:13:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2022-07-12 13:13:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2022-07-12 13:13:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2022-07-12 13:13:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 13:13:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 13:13:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2022-07-12 13:13:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2022-07-12 13:13:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2022-07-12 13:13:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2022-07-12 13:13:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 13:13:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 13:13:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-07-12 13:13:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-07-12 13:13:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2022-07-12 13:13:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2022-07-12 13:13:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2022-07-12 13:13:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2022-07-12 13:13:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2022-07-12 13:13:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2022-07-12 13:13:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2022-07-12 13:13:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2022-07-12 13:13:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 13:13:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2022-07-12 13:13:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2022-07-12 13:13:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2022-07-12 13:13:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2022-07-12 13:13:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2022-07-12 13:13:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2022-07-12 13:13:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2022-07-12 13:13:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2022-07-12 13:13:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2022-07-12 13:13:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2022-07-12 13:13:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2022-07-12 13:13:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2022-07-12 13:13:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-12 13:13:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-12 13:13:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2022-07-12 13:13:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2022-07-12 13:13:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 13:13:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 13:13:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2022-07-12 13:13:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2022-07-12 13:13:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-12 13:13:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-12 13:13:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-07-12 13:13:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-07-12 13:13:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2022-07-12 13:13:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2022-07-12 13:13:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 13:13:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 13:13:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:13:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2022-07-12 13:13:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2022-07-12 13:13:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-12 13:13:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-12 13:13:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:13:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:13:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-07-12 13:13:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-07-12 13:13:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 13:13:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-12 13:13:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-12 13:13:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2022-07-12 13:13:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2022-07-12 13:13:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2022-07-12 13:13:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2022-07-12 13:13:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2022-07-12 13:13:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2022-07-12 13:13:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-07-12 13:13:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-07-12 13:13:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-07-12 13:13:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-07-12 13:13:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2022-07-12 13:13:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2022-07-12 13:13:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2022-07-12 13:13:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2022-07-12 13:13:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 13:13:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 13:13:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:13:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:13:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 13:13:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 13:13:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 13:13:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 13:13:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 13:13:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 13:13:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 13:13:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2022-07-12 13:13:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2022-07-12 13:13:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2022-07-12 13:13:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2022-07-12 13:13:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2022-07-12 13:13:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2022-07-12 13:13:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-07-12 13:13:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-07-12 13:13:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 13:13:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 13:13:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:13:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:13:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2022-07-12 13:13:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2022-07-12 13:13:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2022-07-12 13:13:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2022-07-12 13:13:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2022-07-12 13:13:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2022-07-12 13:13:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 13:13:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 13:13:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2022-07-12 13:13:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2022-07-12 13:13:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-12 13:13:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-12 13:13:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:13:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 13:13:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 13:13:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2022-07-12 13:13:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2022-07-12 13:13:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:13:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2022-07-12 13:13:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2022-07-12 13:13:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-07-12 13:13:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-07-12 13:13:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2022-07-12 13:13:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2022-07-12 13:13:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 13:13:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 13:13:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-12 13:13:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-12 13:13:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2022-07-12 13:13:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2022-07-12 13:13:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 13:13:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 13:13:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 13:13:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 13:13:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2022-07-12 13:13:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2022-07-12 13:13:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-07-12 13:13:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-07-12 13:13:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-07-12 13:13:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-07-12 13:13:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-12 13:13:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-12 13:13:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 13:13:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 13:13:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-12 13:13:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-12 13:13:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2022-07-12 13:13:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2022-07-12 13:13:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2022-07-12 13:13:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2022-07-12 13:13:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure catas_reset [2022-07-12 13:13:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure catas_reset [2022-07-12 13:13:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 13:13:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2022-07-12 13:13:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2022-07-12 13:13:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-07-12 13:13:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-07-12 13:13:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-12 13:13:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-12 13:13:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 13:13:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 13:13:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2022-07-12 13:13:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2022-07-12 13:13:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2022-07-12 13:13:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2022-07-12 13:13:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2022-07-12 13:13:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2022-07-12 13:13:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2022-07-12 13:13:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2022-07-12 13:13:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2022-07-12 13:13:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2022-07-12 13:13:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2022-07-12 13:13:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-07-12 13:13:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-07-12 13:13:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-07-12 13:13:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-07-12 13:13:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-07-12 13:13:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-07-12 13:13:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2022-07-12 13:13:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2022-07-12 13:13:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2022-07-12 13:13:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2022-07-12 13:13:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-12 13:13:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-12 13:13:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2022-07-12 13:13:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2022-07-12 13:13:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2022-07-12 13:13:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2022-07-12 13:13:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2022-07-12 13:13:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2022-07-12 13:13:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-12 13:13:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-12 13:13:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2022-07-12 13:13:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2022-07-12 13:13:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2022-07-12 13:13:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2022-07-12 13:13:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2022-07-12 13:13:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2022-07-12 13:13:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-12 13:13:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-12 13:13:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 13:13:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 13:13:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2022-07-12 13:13:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2022-07-12 13:13:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2022-07-12 13:13:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2022-07-12 13:13:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-12 13:13:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-12 13:13:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-12 13:13:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-12 13:13:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2022-07-12 13:13:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2022-07-12 13:13:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2022-07-12 13:13:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2022-07-12 13:13:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:13:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:13:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 13:13:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 13:13:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-07-12 13:13:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-07-12 13:13:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2022-07-12 13:13:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2022-07-12 13:13:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2022-07-12 13:13:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2022-07-12 13:13:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 13:13:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 13:13:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2022-07-12 13:13:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2022-07-12 13:13:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2022-07-12 13:13:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2022-07-12 13:13:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure down [2022-07-12 13:13:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2022-07-12 13:13:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-07-12 13:13:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-07-12 13:13:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2022-07-12 13:13:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2022-07-12 13:13:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2022-07-12 13:13:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2022-07-12 13:13:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 13:13:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 13:13:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-12 13:13:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-12 13:13:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:13:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2022-07-12 13:13:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2022-07-12 13:13:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2022-07-12 13:13:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2022-07-12 13:13:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2022-07-12 13:13:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2022-07-12 13:13:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-12 13:13:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-12 13:13:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-12 13:13:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-12 13:13:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 13:13:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2022-07-12 13:13:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2022-07-12 13:13:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 13:13:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 13:13:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 13:13:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-07-12 13:13:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-07-12 13:13:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2022-07-12 13:13:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2022-07-12 13:13:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2022-07-12 13:13:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2022-07-12 13:13:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2022-07-12 13:13:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2022-07-12 13:13:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 13:13:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 13:13:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2022-07-12 13:13:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2022-07-12 13:13:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2022-07-12 13:13:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2022-07-12 13:13:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2022-07-12 13:13:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2022-07-12 13:13:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2022-07-12 13:13:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2022-07-12 13:13:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2022-07-12 13:13:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2022-07-12 13:13:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2022-07-12 13:13:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2022-07-12 13:13:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2022-07-12 13:13:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2022-07-12 13:13:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-12 13:13:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-12 13:13:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-07-12 13:13:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-07-12 13:13:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2022-07-12 13:13:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2022-07-12 13:13:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2022-07-12 13:13:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2022-07-12 13:13:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2022-07-12 13:13:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2022-07-12 13:13:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2022-07-12 13:13:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2022-07-12 13:13:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-12 13:13:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-12 13:13:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 13:13:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 13:13:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2022-07-12 13:13:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2022-07-12 13:13:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2022-07-12 13:13:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2022-07-12 13:13:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2022-07-12 13:13:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2022-07-12 13:13:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2022-07-12 13:13:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2022-07-12 13:13:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-07-12 13:13:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-07-12 13:13:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-12 13:13:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-12 13:13:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2022-07-12 13:13:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2022-07-12 13:13:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2022-07-12 13:13:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2022-07-12 13:13:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2022-07-12 13:13:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2022-07-12 13:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 13:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:13:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-07-12 13:13:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-07-12 13:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 13:13:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 13:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2022-07-12 13:13:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2022-07-12 13:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2022-07-12 13:13:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2022-07-12 13:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 13:13:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 13:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2022-07-12 13:13:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2022-07-12 13:13:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2022-07-12 13:13:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2022-07-12 13:13:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:13:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:13:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-07-12 13:13:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-07-12 13:13:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 13:13:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 13:13:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-12 13:13:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-12 13:13:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-07-12 13:13:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-07-12 13:13:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-12 13:13:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-12 13:13:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:13:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2022-07-12 13:13:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2022-07-12 13:13:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2022-07-12 13:13:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2022-07-12 13:13:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2022-07-12 13:13:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2022-07-12 13:13:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-12 13:13:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-12 13:13:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 13:13:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 13:13:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-12 13:13:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-12 13:13:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2022-07-12 13:13:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2022-07-12 13:13:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2022-07-12 13:13:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2022-07-12 13:13:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2022-07-12 13:13:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2022-07-12 13:13:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2022-07-12 13:13:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2022-07-12 13:13:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2022-07-12 13:13:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2022-07-12 13:13:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2022-07-12 13:13:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2022-07-12 13:13:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2022-07-12 13:13:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2022-07-12 13:13:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 13:13:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 13:13:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2022-07-12 13:13:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2022-07-12 13:13:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2022-07-12 13:13:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2022-07-12 13:13:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2022-07-12 13:13:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2022-07-12 13:13:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2022-07-12 13:13:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 13:13:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 13:13:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-12 13:13:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-12 13:13:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 13:13:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2022-07-12 13:13:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2022-07-12 13:13:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2022-07-12 13:13:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2022-07-12 13:13:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2022-07-12 13:13:28,085 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:13:28,088 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:13:28,299 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:14:01,783 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:14:01,819 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:14:01,819 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 13:14:01,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:14:01 BoogieIcfgContainer [2022-07-12 13:14:01,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:14:01,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:14:01,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:14:01,832 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:14:01,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:13:15" (1/3) ... [2022-07-12 13:14:01,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3882ba4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:14:01, skipping insertion in model container [2022-07-12 13:14:01,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:13:25" (2/3) ... [2022-07-12 13:14:01,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3882ba4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:14:01, skipping insertion in model container [2022-07-12 13:14:01,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:14:01" (3/3) ... [2022-07-12 13:14:01,835 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i [2022-07-12 13:14:01,848 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:14:01,848 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:14:02,000 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:14:02,008 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2eef1b61, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6bf2be56 [2022-07-12 13:14:02,008 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:14:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand has 4973 states, 3532 states have (on average 1.3779728199320498) internal successors, (4867), 3594 states have internal predecessors, (4867), 1224 states have call successors, (1224), 216 states have call predecessors, (1224), 215 states have return successors, (1217), 1217 states have call predecessors, (1217), 1217 states have call successors, (1217) [2022-07-12 13:14:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-07-12 13:14:02,057 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:14:02,058 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:14:02,059 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:14:02,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:14:02,065 INFO L85 PathProgramCache]: Analyzing trace with hash 10194475, now seen corresponding path program 1 times [2022-07-12 13:14:02,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 13:14:02,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285263623] [2022-07-12 13:14:02,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:14:02,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 13:14:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:14:02,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 13:14:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:14:02,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:14:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:14:02,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:14:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:14:03,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-07-12 13:14:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:14:03,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 13:14:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:14:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 13:14:03,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 13:14:03,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285263623] [2022-07-12 13:14:03,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285263623] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:14:03,065 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:14:03,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:14:03,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952092285] [2022-07-12 13:14:03,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:14:03,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:14:03,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 13:14:03,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:14:03,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:14:03,118 INFO L87 Difference]: Start difference. First operand has 4973 states, 3532 states have (on average 1.3779728199320498) internal successors, (4867), 3594 states have internal predecessors, (4867), 1224 states have call successors, (1224), 216 states have call predecessors, (1224), 215 states have return successors, (1217), 1217 states have call predecessors, (1217), 1217 states have call successors, (1217) Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-12 13:14:07,191 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:14:10,117 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:14:15,020 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:14:21,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:14:23,615 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:14:30,134 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:14:35,314 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:14:44,434 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 13:14:49,443 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:14:51,476 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:14:57,733 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:02,186 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:04,270 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:06,361 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:11,766 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:13,794 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:23,947 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:34,890 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:38,050 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:40,126 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:43,675 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:44,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:15:44,788 INFO L93 Difference]: Finished difference Result 16341 states and 24849 transitions. [2022-07-12 13:15:44,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-12 13:15:44,791 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 52 [2022-07-12 13:15:44,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:15:44,897 INFO L225 Difference]: With dead ends: 16341 [2022-07-12 13:15:44,897 INFO L226 Difference]: Without dead ends: 11308 [2022-07-12 13:15:44,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2022-07-12 13:15:44,945 INFO L413 NwaCegarLoop]: 8256 mSDtfsCounter, 9141 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 14095 mSolverCounterSat, 4036 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 94.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10354 SdHoareTripleChecker+Valid, 17020 SdHoareTripleChecker+Invalid, 18152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4036 IncrementalHoareTripleChecker+Valid, 14095 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 99.9s IncrementalHoareTripleChecker+Time [2022-07-12 13:15:44,945 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10354 Valid, 17020 Invalid, 18152 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4036 Valid, 14095 Invalid, 21 Unknown, 0 Unchecked, 99.9s Time] [2022-07-12 13:15:44,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11308 states. [2022-07-12 13:15:45,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11308 to 9638. [2022-07-12 13:15:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9638 states, 6831 states have (on average 1.3700775874688917) internal successors, (9359), 6939 states have internal predecessors, (9359), 2383 states have call successors, (2383), 421 states have call predecessors, (2383), 423 states have return successors, (2402), 2382 states have call predecessors, (2402), 2382 states have call successors, (2402) [2022-07-12 13:15:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9638 states to 9638 states and 14144 transitions. [2022-07-12 13:15:45,659 INFO L78 Accepts]: Start accepts. Automaton has 9638 states and 14144 transitions. Word has length 52 [2022-07-12 13:15:45,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:15:45,660 INFO L495 AbstractCegarLoop]: Abstraction has 9638 states and 14144 transitions. [2022-07-12 13:15:45,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-12 13:15:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 9638 states and 14144 transitions. [2022-07-12 13:15:45,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-12 13:15:45,669 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:15:45,669 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:15:45,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 13:15:45,670 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:15:45,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:15:45,670 INFO L85 PathProgramCache]: Analyzing trace with hash 41735065, now seen corresponding path program 1 times [2022-07-12 13:15:45,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 13:15:45,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692092101] [2022-07-12 13:15:45,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:15:45,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 13:15:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 13:15:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:15:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:15:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-07-12 13:15:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-12 13:15:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-12 13:15:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-07-12 13:15:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-12 13:15:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-12 13:15:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-07-12 13:15:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-12 13:15:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-12 13:15:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-12 13:15:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:15:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-07-12 13:15:46,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 13:15:46,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692092101] [2022-07-12 13:15:46,385 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692092101] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:15:46,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:15:46,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:15:46,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875560994] [2022-07-12 13:15:46,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:15:46,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:15:46,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 13:15:46,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:15:46,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:15:46,390 INFO L87 Difference]: Start difference. First operand 9638 states and 14144 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-07-12 13:15:49,482 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:52,466 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:15:55,165 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:01,912 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:03,948 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:05,983 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:13,090 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:19,999 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 13:16:22,172 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:24,201 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:26,236 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:34,403 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:36,503 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:38,595 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:47,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:16:47,336 INFO L93 Difference]: Finished difference Result 11287 states and 16982 transitions. [2022-07-12 13:16:47,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-12 13:16:47,336 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 112 [2022-07-12 13:16:47,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:16:47,420 INFO L225 Difference]: With dead ends: 11287 [2022-07-12 13:16:47,420 INFO L226 Difference]: Without dead ends: 11282 [2022-07-12 13:16:47,435 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-07-12 13:16:47,438 INFO L413 NwaCegarLoop]: 6967 mSDtfsCounter, 8840 mSDsluCounter, 9616 mSDsCounter, 0 mSdLazyCounter, 7219 mSolverCounterSat, 4248 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9759 SdHoareTripleChecker+Valid, 16583 SdHoareTripleChecker+Invalid, 11481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4248 IncrementalHoareTripleChecker+Valid, 7219 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.1s IncrementalHoareTripleChecker+Time [2022-07-12 13:16:47,438 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9759 Valid, 16583 Invalid, 11481 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4248 Valid, 7219 Invalid, 14 Unknown, 0 Unchecked, 60.1s Time] [2022-07-12 13:16:47,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11282 states. [2022-07-12 13:16:48,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11282 to 9650. [2022-07-12 13:16:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9650 states, 6839 states have (on average 1.3694984646878199) internal successors, (9366), 6947 states have internal predecessors, (9366), 2383 states have call successors, (2383), 425 states have call predecessors, (2383), 427 states have return successors, (2402), 2382 states have call predecessors, (2402), 2382 states have call successors, (2402) [2022-07-12 13:16:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9650 states to 9650 states and 14151 transitions. [2022-07-12 13:16:48,066 INFO L78 Accepts]: Start accepts. Automaton has 9650 states and 14151 transitions. Word has length 112 [2022-07-12 13:16:48,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:16:48,068 INFO L495 AbstractCegarLoop]: Abstraction has 9650 states and 14151 transitions. [2022-07-12 13:16:48,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-07-12 13:16:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 9650 states and 14151 transitions. [2022-07-12 13:16:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-12 13:16:48,073 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:16:48,074 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:16:48,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-12 13:16:48,074 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:16:48,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:16:48,075 INFO L85 PathProgramCache]: Analyzing trace with hash 98993367, now seen corresponding path program 1 times [2022-07-12 13:16:48,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 13:16:48,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991476676] [2022-07-12 13:16:48,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:16:48,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 13:16:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 13:16:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:16:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:16:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-07-12 13:16:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-12 13:16:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-12 13:16:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-07-12 13:16:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-12 13:16:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-12 13:16:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-07-12 13:16:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-12 13:16:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-12 13:16:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-12 13:16:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:16:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-07-12 13:16:48,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 13:16:48,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991476676] [2022-07-12 13:16:48,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991476676] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:16:48,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:16:48,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:16:48,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992066068] [2022-07-12 13:16:48,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:16:48,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:16:48,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 13:16:48,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:16:48,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:16:48,805 INFO L87 Difference]: Start difference. First operand 9650 states and 14151 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-12 13:16:51,874 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:54,291 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:16:58,800 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:17:05,540 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 13:17:07,647 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:17:12,459 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []