./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 eb692b52 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-?-eb692b5 [2022-07-20 00:15:36,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:15:36,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:15:36,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:15:36,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:15:36,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:15:36,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:15:36,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:15:36,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:15:36,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:15:36,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:15:36,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:15:36,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:15:36,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:15:36,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:15:36,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:15:36,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:15:36,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:15:36,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:15:36,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:15:36,545 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:15:36,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:15:36,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:15:36,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:15:36,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:15:36,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:15:36,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:15:36,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:15:36,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:15:36,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:15:36,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:15:36,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:15:36,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:15:36,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:15:36,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:15:36,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:15:36,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:15:36,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:15:36,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:15:36,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:15:36,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:15:36,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:15:36,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:15:36,582 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:15:36,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:15:36,583 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:15:36,583 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:15:36,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:15:36,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:15:36,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:15:36,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:15:36,585 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:15:36,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:15:36,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:15:36,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:15:36,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:15:36,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:15:36,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:15:36,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:15:36,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:15:36,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:15:36,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:15:36,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:15:36,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:15:36,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:15:36,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:15:36,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:15:36,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:15:36,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:15:36,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:15:36,588 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:15:36,589 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:15:36,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:15:36,589 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3aa53e3c2867b26732e8b21184a93e6654be77ebf75ef9a341adec3fe35f288 [2022-07-20 00:15:36,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:15:36,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:15:36,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:15:36,892 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:15:36,893 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:15:36,894 INFO L432 ainManager$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 [2022-07-20 00:15:36,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b08381b3/023f52feecbc46568eddf70167b4ac9e/FLAG0ac901c98 [2022-07-20 00:15:38,064 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:15:38,065 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 [2022-07-20 00:15:38,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b08381b3/023f52feecbc46568eddf70167b4ac9e/FLAG0ac901c98 [2022-07-20 00:15:38,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b08381b3/023f52feecbc46568eddf70167b4ac9e [2022-07-20 00:15:38,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:15:38,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:15:38,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:15:38,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:15:38,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:15:38,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:15:38" (1/1) ... [2022-07-20 00:15:38,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6de4ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:38, skipping insertion in model container [2022-07-20 00:15:38,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:15:38" (1/1) ... [2022-07-20 00:15:38,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:15:38,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:15:48,720 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] [2022-07-20 00:15:48,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:15:48,849 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:15:49,629 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] [2022-07-20 00:15:49,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:15:49,840 INFO L208 MainTranslator]: Completed translation [2022-07-20 00:15:49,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49 WrapperNode [2022-07-20 00:15:49,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:15:49,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 00:15:49,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 00:15:49,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 00:15:49,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:50,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:50,370 INFO L137 Inliner]: procedures = 790, calls = 9766, calls flagged for inlining = 283, calls inlined = 175, statements flattened = 12267 [2022-07-20 00:15:50,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 00:15:50,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 00:15:50,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 00:15:50,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 00:15:50,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:50,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:50,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:50,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:50,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:50,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:50,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:51,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 00:15:51,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 00:15:51,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 00:15:51,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 00:15:51,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (1/1) ... [2022-07-20 00:15:51,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:15:51,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 00:15:51,052 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) [2022-07-20 00:15:51,078 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 [2022-07-20 00:15:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2022-07-20 00:15:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2022-07-20 00:15:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-20 00:15:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2022-07-20 00:15:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2022-07-20 00:15:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2022-07-20 00:15:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2022-07-20 00:15:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2022-07-20 00:15:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2022-07-20 00:15:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 00:15:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 00:15:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 00:15:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 00:15:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-07-20 00:15:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-07-20 00:15:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2022-07-20 00:15:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2022-07-20 00:15:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2022-07-20 00:15:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2022-07-20 00:15:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-20 00:15:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-20 00:15:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-07-20 00:15:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-07-20 00:15:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-20 00:15:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-20 00:15:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2022-07-20 00:15:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2022-07-20 00:15:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 00:15:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 00:15:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2022-07-20 00:15:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2022-07-20 00:15:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-07-20 00:15:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2022-07-20 00:15:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 00:15:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 00:15:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2022-07-20 00:15:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2022-07-20 00:15:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 00:15:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 00:15:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2022-07-20 00:15:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2022-07-20 00:15:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2022-07-20 00:15:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2022-07-20 00:15:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2022-07-20 00:15:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2022-07-20 00:15:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 00:15:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 00:15:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2022-07-20 00:15:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2022-07-20 00:15:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2022-07-20 00:15:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2022-07-20 00:15:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 00:15:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 00:15:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-07-20 00:15:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-07-20 00:15:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2022-07-20 00:15:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2022-07-20 00:15:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2022-07-20 00:15:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2022-07-20 00:15:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2022-07-20 00:15:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2022-07-20 00:15:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2022-07-20 00:15:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2022-07-20 00:15:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 00:15:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2022-07-20 00:15:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2022-07-20 00:15:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2022-07-20 00:15:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2022-07-20 00:15:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2022-07-20 00:15:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2022-07-20 00:15:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2022-07-20 00:15:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2022-07-20 00:15:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2022-07-20 00:15:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2022-07-20 00:15:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2022-07-20 00:15:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2022-07-20 00:15:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-20 00:15:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-20 00:15:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2022-07-20 00:15:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2022-07-20 00:15:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 00:15:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 00:15:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2022-07-20 00:15:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2022-07-20 00:15:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-20 00:15:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-20 00:15:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-07-20 00:15:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-07-20 00:15:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2022-07-20 00:15:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2022-07-20 00:15:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-20 00:15:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-20 00:15:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 00:15:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2022-07-20 00:15:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2022-07-20 00:15:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-20 00:15:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-20 00:15:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 00:15:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 00:15:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-07-20 00:15:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-07-20 00:15:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 00:15:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-20 00:15:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-20 00:15:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2022-07-20 00:15:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2022-07-20 00:15:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2022-07-20 00:15:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2022-07-20 00:15:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2022-07-20 00:15:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2022-07-20 00:15:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-07-20 00:15:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-07-20 00:15:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-07-20 00:15:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-07-20 00:15:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2022-07-20 00:15:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2022-07-20 00:15:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2022-07-20 00:15:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2022-07-20 00:15:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 00:15:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 00:15:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 00:15:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 00:15:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-20 00:15:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-20 00:15:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 00:15:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 00:15:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 00:15:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-20 00:15:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-20 00:15:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2022-07-20 00:15:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2022-07-20 00:15:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2022-07-20 00:15:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2022-07-20 00:15:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2022-07-20 00:15:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2022-07-20 00:15:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-07-20 00:15:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-07-20 00:15:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 00:15:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 00:15:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 00:15:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 00:15:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2022-07-20 00:15:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2022-07-20 00:15:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2022-07-20 00:15:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2022-07-20 00:15:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2022-07-20 00:15:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2022-07-20 00:15:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 00:15:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 00:15:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2022-07-20 00:15:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2022-07-20 00:15:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-20 00:15:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-20 00:15:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 00:15:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 00:15:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 00:15:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2022-07-20 00:15:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2022-07-20 00:15:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 00:15:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2022-07-20 00:15:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2022-07-20 00:15:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-07-20 00:15:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-07-20 00:15:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2022-07-20 00:15:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2022-07-20 00:15:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 00:15:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 00:15:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-20 00:15:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-20 00:15:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2022-07-20 00:15:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2022-07-20 00:15:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-20 00:15:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-20 00:15:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 00:15:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 00:15:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2022-07-20 00:15:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2022-07-20 00:15:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-07-20 00:15:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-07-20 00:15:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-07-20 00:15:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-07-20 00:15:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-20 00:15:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-20 00:15:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-20 00:15:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-20 00:15:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-20 00:15:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-20 00:15:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2022-07-20 00:15:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2022-07-20 00:15:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2022-07-20 00:15:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2022-07-20 00:15:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure catas_reset [2022-07-20 00:15:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure catas_reset [2022-07-20 00:15:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 00:15:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2022-07-20 00:15:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2022-07-20 00:15:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-07-20 00:15:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-07-20 00:15:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-20 00:15:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-20 00:15:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 00:15:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 00:15:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2022-07-20 00:15:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2022-07-20 00:15:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2022-07-20 00:15:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2022-07-20 00:15:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2022-07-20 00:15:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2022-07-20 00:15:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2022-07-20 00:15:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2022-07-20 00:15:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2022-07-20 00:15:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2022-07-20 00:15:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2022-07-20 00:15:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-07-20 00:15:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-07-20 00:15:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-07-20 00:15:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-07-20 00:15:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-07-20 00:15:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-07-20 00:15:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2022-07-20 00:15:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2022-07-20 00:15:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2022-07-20 00:15:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2022-07-20 00:15:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-20 00:15:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-20 00:15:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2022-07-20 00:15:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2022-07-20 00:15:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2022-07-20 00:15:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2022-07-20 00:15:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2022-07-20 00:15:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2022-07-20 00:15:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-20 00:15:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-20 00:15:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2022-07-20 00:15:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2022-07-20 00:15:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2022-07-20 00:15:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2022-07-20 00:15:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2022-07-20 00:15:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2022-07-20 00:15:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-20 00:15:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-20 00:15:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 00:15:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 00:15:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2022-07-20 00:15:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2022-07-20 00:15:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2022-07-20 00:15:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2022-07-20 00:15:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-20 00:15:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-20 00:15:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-20 00:15:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-20 00:15:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2022-07-20 00:15:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2022-07-20 00:15:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2022-07-20 00:15:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2022-07-20 00:15:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 00:15:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 00:15:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 00:15:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 00:15:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-07-20 00:15:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-07-20 00:15:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2022-07-20 00:15:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2022-07-20 00:15:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2022-07-20 00:15:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2022-07-20 00:15:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 00:15:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 00:15:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2022-07-20 00:15:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2022-07-20 00:15:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2022-07-20 00:15:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2022-07-20 00:15:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure down [2022-07-20 00:15:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2022-07-20 00:15:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-07-20 00:15:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-07-20 00:15:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2022-07-20 00:15:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2022-07-20 00:15:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2022-07-20 00:15:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2022-07-20 00:15:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 00:15:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 00:15:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-20 00:15:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-20 00:15:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 00:15:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2022-07-20 00:15:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2022-07-20 00:15:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2022-07-20 00:15:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2022-07-20 00:15:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2022-07-20 00:15:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2022-07-20 00:15:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-20 00:15:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-20 00:15:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-20 00:15:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-20 00:15:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-20 00:15:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2022-07-20 00:15:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2022-07-20 00:15:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 00:15:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 00:15:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 00:15:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-07-20 00:15:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-07-20 00:15:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2022-07-20 00:15:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2022-07-20 00:15:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2022-07-20 00:15:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2022-07-20 00:15:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2022-07-20 00:15:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2022-07-20 00:15:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 00:15:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 00:15:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2022-07-20 00:15:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2022-07-20 00:15:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2022-07-20 00:15:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2022-07-20 00:15:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2022-07-20 00:15:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2022-07-20 00:15:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2022-07-20 00:15:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2022-07-20 00:15:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2022-07-20 00:15:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2022-07-20 00:15:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2022-07-20 00:15:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2022-07-20 00:15:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2022-07-20 00:15:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2022-07-20 00:15:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-20 00:15:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-20 00:15:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-07-20 00:15:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-07-20 00:15:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2022-07-20 00:15:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2022-07-20 00:15:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2022-07-20 00:15:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2022-07-20 00:15:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2022-07-20 00:15:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2022-07-20 00:15:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2022-07-20 00:15:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2022-07-20 00:15:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-20 00:15:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-20 00:15:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-20 00:15:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-20 00:15:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2022-07-20 00:15:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2022-07-20 00:15:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2022-07-20 00:15:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2022-07-20 00:15:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2022-07-20 00:15:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2022-07-20 00:15:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2022-07-20 00:15:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2022-07-20 00:15:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-07-20 00:15:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-07-20 00:15:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-20 00:15:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-20 00:15:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2022-07-20 00:15:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2022-07-20 00:15:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2022-07-20 00:15:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2022-07-20 00:15:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2022-07-20 00:15:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2022-07-20 00:15:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 00:15:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 00:15:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 00:15:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-07-20 00:15:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-07-20 00:15:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-20 00:15:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-20 00:15:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2022-07-20 00:15:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2022-07-20 00:15:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2022-07-20 00:15:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2022-07-20 00:15:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-20 00:15:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-20 00:15:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2022-07-20 00:15:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2022-07-20 00:15:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2022-07-20 00:15:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2022-07-20 00:15:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 00:15:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 00:15:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-07-20 00:15:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-07-20 00:15:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-20 00:15:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-20 00:15:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-20 00:15:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-20 00:15:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-07-20 00:15:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-07-20 00:15:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-20 00:15:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-20 00:15:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 00:15:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2022-07-20 00:15:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2022-07-20 00:15:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2022-07-20 00:15:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2022-07-20 00:15:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2022-07-20 00:15:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2022-07-20 00:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-20 00:15:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-20 00:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 00:15:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 00:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-20 00:15:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-20 00:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2022-07-20 00:15:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2022-07-20 00:15:51,165 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2022-07-20 00:15:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2022-07-20 00:15:51,165 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2022-07-20 00:15:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2022-07-20 00:15:51,165 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2022-07-20 00:15:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2022-07-20 00:15:51,165 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2022-07-20 00:15:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2022-07-20 00:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2022-07-20 00:15:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2022-07-20 00:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2022-07-20 00:15:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2022-07-20 00:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 00:15:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 00:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2022-07-20 00:15:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2022-07-20 00:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2022-07-20 00:15:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2022-07-20 00:15:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2022-07-20 00:15:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2022-07-20 00:15:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2022-07-20 00:15:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2022-07-20 00:15:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2022-07-20 00:15:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2022-07-20 00:15:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-07-20 00:15:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-07-20 00:15:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2022-07-20 00:15:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2022-07-20 00:15:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2022-07-20 00:15:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2022-07-20 00:15:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-20 00:15:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-20 00:15:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2022-07-20 00:15:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2022-07-20 00:15:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2022-07-20 00:15:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2022-07-20 00:15:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-07-20 00:15:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-07-20 00:15:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2022-07-20 00:15:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2022-07-20 00:15:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 00:15:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 00:15:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-20 00:15:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-20 00:15:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 00:15:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2022-07-20 00:15:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2022-07-20 00:15:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2022-07-20 00:15:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2022-07-20 00:15:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2022-07-20 00:15:52,555 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 00:15:52,558 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 00:15:52,709 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 00:16:27,817 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 00:16:27,845 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 00:16:27,845 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-20 00:16:27,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:16:27 BoogieIcfgContainer [2022-07-20 00:16:27,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 00:16:27,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 00:16:27,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 00:16:27,857 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 00:16:27,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 12:15:38" (1/3) ... [2022-07-20 00:16:27,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8ca7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:16:27, skipping insertion in model container [2022-07-20 00:16:27,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:15:49" (2/3) ... [2022-07-20 00:16:27,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8ca7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:16:27, skipping insertion in model container [2022-07-20 00:16:27,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:16:27" (3/3) ... [2022-07-20 00:16:27,860 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 [2022-07-20 00:16:27,873 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 00:16:27,873 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 00:16:28,081 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 00:16:28,086 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@2c3a65f5, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@655285fe [2022-07-20 00:16:28,086 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 00:16:28,103 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) [2022-07-20 00:16:28,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-07-20 00:16:28,117 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:16:28,117 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] [2022-07-20 00:16:28,118 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:16:28,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:16:28,123 INFO L85 PathProgramCache]: Analyzing trace with hash 10194475, now seen corresponding path program 1 times [2022-07-20 00:16:28,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 00:16:28,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463241141] [2022-07-20 00:16:28,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:16:28,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 00:16:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:16:28,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 00:16:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:16:28,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 00:16:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:16:28,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 00:16:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:16:29,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-07-20 00:16:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:16:29,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 00:16:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:16:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-20 00:16:29,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 00:16:29,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463241141] [2022-07-20 00:16:29,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463241141] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:16:29,102 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:16:29,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 00:16:29,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572772978] [2022-07-20 00:16:29,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:16:29,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 00:16:29,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 00:16:29,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 00:16:29,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-07-20 00:16:29,155 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) [2022-07-20 00:16:32,412 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 [] [2022-07-20 00:16:35,210 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:16:38,106 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:16:46,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:16:49,001 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:16:59,447 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:17:08,963 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 00:17:11,426 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:17:15,687 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:17:17,717 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:17:24,699 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:17:28,301 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:17:32,837 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:17:34,867 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:17:52,768 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:17:56,132 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:03,387 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:04,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:18:04,508 INFO L93 Difference]: Finished difference Result 16389 states and 24937 transitions. [2022-07-20 00:18:04,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-20 00:18:04,511 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 [2022-07-20 00:18:04,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:18:04,634 INFO L225 Difference]: With dead ends: 16389 [2022-07-20 00:18:04,634 INFO L226 Difference]: Without dead ends: 11356 [2022-07-20 00:18:04,692 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 [2022-07-20 00:18:04,695 INFO L413 NwaCegarLoop]: 8161 mSDtfsCounter, 9261 mSDsluCounter, 8766 mSDsCounter, 0 mSdLazyCounter, 14109 mSolverCounterSat, 4096 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 88.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10480 SdHoareTripleChecker+Valid, 16927 SdHoareTripleChecker+Invalid, 18221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4096 IncrementalHoareTripleChecker+Valid, 14109 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.4s IncrementalHoareTripleChecker+Time [2022-07-20 00:18:04,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10480 Valid, 16927 Invalid, 18221 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4096 Valid, 14109 Invalid, 16 Unknown, 0 Unchecked, 93.4s Time] [2022-07-20 00:18:04,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11356 states. [2022-07-20 00:18:05,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11356 to 9651. [2022-07-20 00:18:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9651 states, 6840 states have (on average 1.3700292397660818) internal successors, (9371), 6949 states have internal predecessors, (9371), 2388 states have call successors, (2388), 420 states have call predecessors, (2388), 422 states have return successors, (2407), 2387 states have call predecessors, (2407), 2387 states have call successors, (2407) [2022-07-20 00:18:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9651 states to 9651 states and 14166 transitions. [2022-07-20 00:18:05,633 INFO L78 Accepts]: Start accepts. Automaton has 9651 states and 14166 transitions. Word has length 52 [2022-07-20 00:18:05,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:18:05,635 INFO L495 AbstractCegarLoop]: Abstraction has 9651 states and 14166 transitions. [2022-07-20 00:18:05,636 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) [2022-07-20 00:18:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 9651 states and 14166 transitions. [2022-07-20 00:18:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-20 00:18:05,650 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:18:05,650 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] [2022-07-20 00:18:05,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-20 00:18:05,651 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:18:05,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:18:05,653 INFO L85 PathProgramCache]: Analyzing trace with hash 41735065, now seen corresponding path program 1 times [2022-07-20 00:18:05,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 00:18:05,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229720682] [2022-07-20 00:18:05,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:18:05,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 00:18:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 00:18:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 00:18:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 00:18:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-07-20 00:18:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-20 00:18:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 00:18:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-07-20 00:18:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-20 00:18:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-20 00:18:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-07-20 00:18:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-20 00:18:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 00:18:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-20 00:18:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-07-20 00:18:06,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 00:18:06,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229720682] [2022-07-20 00:18:06,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229720682] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:18:06,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:18:06,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 00:18:06,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518900972] [2022-07-20 00:18:06,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:18:06,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 00:18:06,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 00:18:06,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 00:18:06,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-20 00:18:06,392 INFO L87 Difference]: Start difference. First operand 9651 states and 14166 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) [2022-07-20 00:18:09,955 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:12,528 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:18,414 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:20,467 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:27,669 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:30,684 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 00:18:32,802 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:34,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:37,278 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:42,722 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:44,814 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:51,154 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:52,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:18:52,373 INFO L93 Difference]: Finished difference Result 11319 states and 17011 transitions. [2022-07-20 00:18:52,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 00:18:52,375 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 [2022-07-20 00:18:52,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:18:52,446 INFO L225 Difference]: With dead ends: 11319 [2022-07-20 00:18:52,447 INFO L226 Difference]: Without dead ends: 11314 [2022-07-20 00:18:52,456 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 [2022-07-20 00:18:52,457 INFO L413 NwaCegarLoop]: 6926 mSDtfsCounter, 8790 mSDsluCounter, 6679 mSDsCounter, 0 mSdLazyCounter, 5197 mSolverCounterSat, 4264 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9703 SdHoareTripleChecker+Valid, 13605 SdHoareTripleChecker+Invalid, 9473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4264 IncrementalHoareTripleChecker+Valid, 5197 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.1s IncrementalHoareTripleChecker+Time [2022-07-20 00:18:52,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9703 Valid, 13605 Invalid, 9473 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4264 Valid, 5197 Invalid, 12 Unknown, 0 Unchecked, 45.1s Time] [2022-07-20 00:18:52,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11314 states. [2022-07-20 00:18:52,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11314 to 9691. [2022-07-20 00:18:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9691 states, 6866 states have (on average 1.368482376929799) internal successors, (9396), 6976 states have internal predecessors, (9396), 2390 states have call successors, (2390), 433 states have call predecessors, (2390), 434 states have return successors, (2395), 2387 states have call predecessors, (2395), 2389 states have call successors, (2395) [2022-07-20 00:18:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9691 states to 9691 states and 14181 transitions. [2022-07-20 00:18:52,968 INFO L78 Accepts]: Start accepts. Automaton has 9691 states and 14181 transitions. Word has length 112 [2022-07-20 00:18:52,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:18:52,970 INFO L495 AbstractCegarLoop]: Abstraction has 9691 states and 14181 transitions. [2022-07-20 00:18:52,970 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) [2022-07-20 00:18:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 9691 states and 14181 transitions. [2022-07-20 00:18:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-20 00:18:52,974 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:18:52,975 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] [2022-07-20 00:18:52,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-20 00:18:52,975 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:18:52,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:18:52,976 INFO L85 PathProgramCache]: Analyzing trace with hash 98993367, now seen corresponding path program 1 times [2022-07-20 00:18:52,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 00:18:52,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846049725] [2022-07-20 00:18:52,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:18:52,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 00:18:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 00:18:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 00:18:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 00:18:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-07-20 00:18:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-07-20 00:18:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-20 00:18:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-07-20 00:18:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-20 00:18:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-20 00:18:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-07-20 00:18:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-20 00:18:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 00:18:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-20 00:18:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:18:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-07-20 00:18:53,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 00:18:53,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846049725] [2022-07-20 00:18:53,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846049725] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:18:53,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:18:53,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 00:18:53,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691792559] [2022-07-20 00:18:53,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:18:53,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 00:18:53,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 00:18:53,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 00:18:53,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-20 00:18:53,663 INFO L87 Difference]: Start difference. First operand 9691 states and 14181 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) [2022-07-20 00:18:56,737 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:18:59,118 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:19:03,788 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:19:11,866 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:19:15,408 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-20 00:19:17,544 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:19:23,438 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:19:29,174 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:19:32,587 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:19:34,671 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:19:34,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:19:34,843 INFO L93 Difference]: Finished difference Result 11309 states and 17002 transitions. [2022-07-20 00:19:34,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 00:19:34,844 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), 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) Word has length 112 [2022-07-20 00:19:34,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:19:34,845 INFO L225 Difference]: With dead ends: 11309 [2022-07-20 00:19:34,845 INFO L226 Difference]: Without dead ends: 0 [2022-07-20 00:19:34,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-07-20 00:19:34,894 INFO L413 NwaCegarLoop]: 6946 mSDtfsCounter, 9030 mSDsluCounter, 6532 mSDsCounter, 0 mSdLazyCounter, 5254 mSolverCounterSat, 4350 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9942 SdHoareTripleChecker+Valid, 13478 SdHoareTripleChecker+Invalid, 9614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4350 IncrementalHoareTripleChecker+Valid, 5254 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.5s IncrementalHoareTripleChecker+Time [2022-07-20 00:19:34,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9942 Valid, 13478 Invalid, 9614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4350 Valid, 5254 Invalid, 10 Unknown, 0 Unchecked, 40.5s Time] [2022-07-20 00:19:34,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-20 00:19:34,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-20 00:19:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-20 00:19:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-20 00:19:34,898 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 112 [2022-07-20 00:19:34,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:19:34,898 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-20 00:19:34,898 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), 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) [2022-07-20 00:19:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-20 00:19:34,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-20 00:19:34,901 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-20 00:19:34,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-20 00:19:34,903 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.