./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--mlx5--mlx5_ib.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF --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 52dc15450e224b28b8797bf8453bccde4a30681b86bd932a514a875f9f7558fa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:22:38,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:22:38,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:22:38,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:22:38,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:22:38,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:22:38,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:22:38,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:22:38,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:22:39,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:22:39,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:22:39,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:22:39,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:22:39,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:22:39,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:22:39,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:22:39,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:22:39,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:22:39,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:22:39,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:22:39,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:22:39,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:22:39,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:22:39,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:22:39,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:22:39,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:22:39,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:22:39,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:22:39,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:22:39,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:22:39,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:22:39,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:22:39,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:22:39,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:22:39,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:22:39,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:22:39,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:22:39,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:22:39,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:22:39,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:22:39,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:22:39,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:22:39,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:22:39,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:22:39,115 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:22:39,115 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:22:39,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:22:39,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:22:39,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:22:39,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:22:39,125 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:22:39,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:22:39,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:22:39,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:22:39,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:22:39,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:22:39,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:22:39,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:22:39,126 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:22:39,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:22:39,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:22:39,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:22:39,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:22:39,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:22:39,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:22:39,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:22:39,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:22:39,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:22:39,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:22:39,129 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:22:39,129 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:22:39,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:22:39,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:22:39,130 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52dc15450e224b28b8797bf8453bccde4a30681b86bd932a514a875f9f7558fa [2021-11-20 06:22:39,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:22:39,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:22:39,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:22:39,505 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:22:39,507 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:22:39,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-11-20 06:22:39,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/data/a3a22614c/2ada2c0989ae4396ba5acbac573cf9e0/FLAG56f6b3975 [2021-11-20 06:22:40,816 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:22:40,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-11-20 06:22:40,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/data/a3a22614c/2ada2c0989ae4396ba5acbac573cf9e0/FLAG56f6b3975 [2021-11-20 06:22:40,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/data/a3a22614c/2ada2c0989ae4396ba5acbac573cf9e0 [2021-11-20 06:22:40,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:22:40,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:22:41,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:22:41,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:22:41,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:22:41,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:40" (1/1) ... [2021-11-20 06:22:41,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e328d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:41, skipping insertion in model container [2021-11-20 06:22:41,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:40" (1/1) ... [2021-11-20 06:22:41,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:22:41,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:22:49,903 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i[650967,650980] [2021-11-20 06:22:50,051 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-20 06:22:50,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:22:50,134 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:22:51,314 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i[650967,650980] [2021-11-20 06:22:51,328 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-20 06:22:51,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:22:51,644 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:22:51,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51 WrapperNode [2021-11-20 06:22:51,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:22:51,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:22:51,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:22:51,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:22:51,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:51,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:52,424 INFO L137 Inliner]: procedures = 692, calls = 9195, calls flagged for inlining = 309, calls inlined = 229, statements flattened = 17380 [2021-11-20 06:22:52,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:22:52,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:22:52,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:22:52,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:22:52,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:52,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:52,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:52,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:53,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:53,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:53,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:53,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:22:53,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:22:53,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:22:53,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:22:53,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (1/1) ... [2021-11-20 06:22:53,323 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:22:53,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:22:53,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:22:53,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89653185-b1eb-4842-aeab-4ecb5160c19f/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:22:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-20 06:22:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-20 06:22:53,413 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_end [2021-11-20 06:22:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_end [2021-11-20 06:22:53,413 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_cq_clean [2021-11-20 06:22:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_cq_clean [2021-11-20 06:22:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure next_uuar [2021-11-20 06:22:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure next_uuar [2021-11-20 06:22:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_remove [2021-11-20 06:22:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_remove [2021-11-20 06:22:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure convert_access [2021-11-20 06:22:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_access [2021-11-20 06:22:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_dev_resources [2021-11-20 06:22:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_dev_resources [2021-11-20 06:22:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_sub [2021-11-20 06:22:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_sub [2021-11-20 06:22:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 06:22:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 06:22:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2021-11-20 06:22:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2021-11-20 06:22:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-11-20 06:22:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-11-20 06:22:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure begin_wqe [2021-11-20 06:22:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure begin_wqe [2021-11-20 06:22:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_dealloc_xrcd [2021-11-20 06:22:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_dealloc_xrcd [2021-11-20 06:22:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_db_alloc [2021-11-20 06:22:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_db_alloc [2021-11-20 06:22:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:22:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:22:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure size_write [2021-11-20 06:22:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure size_write [2021-11-20 06:22:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-11-20 06:22:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-11-20 06:22:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 06:22:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 06:22:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_start [2021-11-20 06:22:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_start [2021-11-20 06:22:53,421 INFO L130 BoogieDeclarations]: Found specification of procedure first_hi_uuar [2021-11-20 06:22:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure first_hi_uuar [2021-11-20 06:22:53,421 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 06:22:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 06:22:53,422 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_use_mad_ifc [2021-11-20 06:22:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_use_mad_ifc [2021-11-20 06:22:53,422 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_min [2021-11-20 06:22:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_min [2021-11-20 06:22:53,423 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_fill_inl_bsf [2021-11-20 06:22:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_fill_inl_bsf [2021-11-20 06:22:53,423 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-20 06:22:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-20 06:22:53,424 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_query_port [2021-11-20 06:22:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_query_port [2021-11-20 06:22:53,424 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 06:22:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 06:22:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_uuar [2021-11-20 06:22:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_uuar [2021-11-20 06:22:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure first_med_uuar [2021-11-20 06:22:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure first_med_uuar [2021-11-20 06:22:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure add_keys [2021-11-20 06:22:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure add_keys [2021-11-20 06:22:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure set_data_ptr_seg [2021-11-20 06:22:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure set_data_ptr_seg [2021-11-20 06:22:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure down [2021-11-20 06:22:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2021-11-20 06:22:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure is_sqp [2021-11-20 06:22:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure is_sqp [2021-11-20 06:22:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure show_fw_ver [2021-11-20 06:22:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fw_ver [2021-11-20 06:22:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2021-11-20 06:22:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2021-11-20 06:22:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_sw_cqe [2021-11-20 06:22:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sw_cqe [2021-11-20 06:22:53,430 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_populate_pas [2021-11-20 06:22:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_populate_pas [2021-11-20 06:22:53,430 INFO L130 BoogieDeclarations]: Found specification of procedure radix_tree_lookup [2021-11-20 06:22:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure radix_tree_lookup [2021-11-20 06:22:53,430 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_release [2021-11-20 06:22:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_release [2021-11-20 06:22:53,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 06:22:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 06:22:53,431 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_odp_remove_one [2021-11-20 06:22:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_odp_remove_one [2021-11-20 06:22:53,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 06:22:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 06:22:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:22:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cq_user [2021-11-20 06:22:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cq_user [2021-11-20 06:22:53,433 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx5_mr_lookup [2021-11-20 06:22:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx5_mr_lookup [2021-11-20 06:22:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_qp_pfault_action [2021-11-20 06:22:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_qp_pfault_action [2021-11-20 06:22:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_cq [2021-11-20 06:22:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_cq [2021-11-20 06:22:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-20 06:22:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-20 06:22:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-20 06:22:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-20 06:22:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-20 06:22:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-20 06:22:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_wqe___0 [2021-11-20 06:22:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wqe___0 [2021-11-20 06:22:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 06:22:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 06:22:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure to_mfrpl [2021-11-20 06:22:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mfrpl [2021-11-20 06:22:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_create_mkey [2021-11-20 06:22:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_create_mkey [2021-11-20 06:22:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_query_device [2021-11-20 06:22:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_query_device [2021-11-20 06:22:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure to_mdev [2021-11-20 06:22:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mdev [2021-11-20 06:22:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-11-20 06:22:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-11-20 06:22:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 06:22:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 06:22:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure to_mucontext [2021-11-20 06:22:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mucontext [2021-11-20 06:22:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure is_qp0 [2021-11-20 06:22:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure is_qp0 [2021-11-20 06:22:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure is_qp1 [2021-11-20 06:22:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure is_qp1 [2021-11-20 06:22:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 06:22:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure bs_selector [2021-11-20 06:22:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure bs_selector [2021-11-20 06:22:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure order2idx [2021-11-20 06:22:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure order2idx [2021-11-20 06:22:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 06:22:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 06:22:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 06:22:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 06:22:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure init_cq_buf [2021-11-20 06:22:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cq_buf [2021-11-20 06:22:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 06:22:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure cqe_sz_to_mlx_sz [2021-11-20 06:22:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cqe_sz_to_mlx_sz [2021-11-20 06:22:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure show_board [2021-11-20 06:22:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure show_board [2021-11-20 06:22:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:22:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 06:22:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 06:22:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_to_sw_pkey_sz [2021-11-20 06:22:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_to_sw_pkey_sz [2021-11-20 06:22:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 06:22:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 06:22:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_qp_disable_pagefaults [2021-11-20 06:22:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_qp_disable_pagefaults [2021-11-20 06:22:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_srq [2021-11-20 06:22:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_srq [2021-11-20 06:22:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_modify_qp [2021-11-20 06:22:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_modify_qp [2021-11-20 06:22:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-20 06:22:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-20 06:22:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure show_hca [2021-11-20 06:22:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hca [2021-11-20 06:22:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_update_mtt [2021-11-20 06:22:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_update_mtt [2021-11-20 06:22:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-20 06:22:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-20 06:22:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_maj [2021-11-20 06:22:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_maj [2021-11-20 06:22:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-20 06:22:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-20 06:22:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure sq_overhead [2021-11-20 06:22:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure sq_overhead [2021-11-20 06:22:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_qp_kernel [2021-11-20 06:22:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_qp_kernel [2021-11-20 06:22:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_init_umr_context [2021-11-20 06:22:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_init_umr_context [2021-11-20 06:22:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:22:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-20 06:22:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-20 06:22:53,463 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-20 06:22:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-20 06:22:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:22:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_access_reg [2021-11-20 06:22:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_access_reg [2021-11-20 06:22:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-20 06:22:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-20 06:22:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:22:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 06:22:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_pagefault_context [2021-11-20 06:22:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_pagefault_context [2021-11-20 06:22:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_mkey [2021-11-20 06:22:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_mkey [2021-11-20 06:22:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_free_srq_wqe [2021-11-20 06:22:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_free_srq_wqe [2021-11-20 06:22:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure get_fence [2021-11-20 06:22:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fence [2021-11-20 06:22:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_free [2021-11-20 06:22:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_free [2021-11-20 06:22:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-20 06:22:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-20 06:22:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure to_mah [2021-11-20 06:22:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mah [2021-11-20 06:22:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 06:22:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 06:22:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-20 06:22:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-20 06:22:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 06:22:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 06:22:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_cqe_size [2021-11-20 06:22:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_cqe_size [2021-11-20 06:22:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-11-20 06:22:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-11-20 06:22:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 06:22:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 06:22:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_write64 [2021-11-20 06:22:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_write64 [2021-11-20 06:22:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure to_mcq [2021-11-20 06:22:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mcq [2021-11-20 06:22:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2021-11-20 06:22:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2021-11-20 06:22:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2021-11-20 06:22:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2021-11-20 06:22:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx5_ib_cq_clean [2021-11-20 06:22:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx5_ib_cq_clean [2021-11-20 06:22:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:22:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:22:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_get [2021-11-20 06:22:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_get [2021-11-20 06:22:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-20 06:22:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-20 06:22:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-20 06:22:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-20 06:22:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_query_mad_ifc_smp_attr_node_info [2021-11-20 06:22:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_query_mad_ifc_smp_attr_node_info [2021-11-20 06:22:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure limit_write [2021-11-20 06:22:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure limit_write [2021-11-20 06:22:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:22:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:22:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 06:22:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 06:22:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2021-11-20 06:22:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2021-11-20 06:22:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-20 06:22:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-20 06:22:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2021-11-20 06:22:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2021-11-20 06:22:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_db_free [2021-11-20 06:22:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_db_free [2021-11-20 06:22:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure to_mxrcd [2021-11-20 06:22:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mxrcd [2021-11-20 06:22:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-20 06:22:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-20 06:22:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-11-20 06:22:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-11-20 06:22:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_dealloc_pd [2021-11-20 06:22:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_dealloc_pd [2021-11-20 06:22:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure get_klm_octo [2021-11-20 06:22:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure get_klm_octo [2021-11-20 06:22:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_alloc_xrcd [2021-11-20 06:22:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_alloc_xrcd [2021-11-20 06:22:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_vzalloc [2021-11-20 06:22:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_vzalloc [2021-11-20 06:22:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-11-20 06:22:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-11-20 06:22:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-20 06:22:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-20 06:22:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 06:22:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 06:22:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_mkey [2021-11-20 06:22:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_mkey [2021-11-20 06:22:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_fill_page_array [2021-11-20 06:22:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_fill_page_array [2021-11-20 06:22:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_copy_from [2021-11-20 06:22:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_copy_from [2021-11-20 06:22:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 06:22:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 06:22:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 06:22:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 06:22:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_umr_flags [2021-11-20 06:22:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure get_umr_flags [2021-11-20 06:22:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cq_kernel [2021-11-20 06:22:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cq_kernel [2021-11-20 06:22:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-20 06:22:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-20 06:22:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_qp [2021-11-20 06:22:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_qp [2021-11-20 06:22:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure to_msrq [2021-11-20 06:22:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure to_msrq [2021-11-20 06:22:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-20 06:22:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-20 06:22:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-20 06:22:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-20 06:22:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:22:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-20 06:22:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-20 06:22:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_cq_set_ci [2021-11-20 06:22:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_cq_set_ci [2021-11-20 06:22:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_create_srq [2021-11-20 06:22:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_create_srq [2021-11-20 06:22:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_alloc [2021-11-20 06:22:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_alloc [2021-11-20 06:22:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-20 06:22:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-20 06:22:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure set_frwr_li_wr [2021-11-20 06:22:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frwr_li_wr [2021-11-20 06:22:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u64 [2021-11-20 06:22:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u64 [2021-11-20 06:22:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:22:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-11-20 06:22:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-11-20 06:22:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure remove_keys [2021-11-20 06:22:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_keys [2021-11-20 06:22:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_offset [2021-11-20 06:22:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_offset [2021-11-20 06:22:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:22:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_set_path [2021-11-20 06:22:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_set_path [2021-11-20 06:22:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqe [2021-11-20 06:22:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqe [2021-11-20 06:22:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_qp_modify [2021-11-20 06:22:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_qp_modify [2021-11-20 06:22:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_MAD_IFC [2021-11-20 06:22:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_MAD_IFC [2021-11-20 06:22:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-20 06:22:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-20 06:22:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 06:22:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 06:22:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-20 06:22:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-20 06:22:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqs [2021-11-20 06:22:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqs [2021-11-20 06:22:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-20 06:22:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-20 06:22:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-20 06:22:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-20 06:22:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-20 06:22:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-20 06:22:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure calc_sig [2021-11-20 06:22:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_sig [2021-11-20 06:22:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-20 06:22:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-20 06:22:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_cont_pages [2021-11-20 06:22:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_cont_pages [2021-11-20 06:22:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-20 06:22:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-20 06:22:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-20 06:22:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-20 06:22:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure free_uuar [2021-11-20 06:22:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure free_uuar [2021-11-20 06:22:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-20 06:22:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-20 06:22:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure get_pd [2021-11-20 06:22:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pd [2021-11-20 06:22:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_page_fault_resume [2021-11-20 06:22:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_page_fault_resume [2021-11-20 06:22:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_qp_user [2021-11-20 06:22:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_qp_user [2021-11-20 06:22:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_cq [2021-11-20 06:22:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_cq [2021-11-20 06:22:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-20 06:22:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-20 06:22:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-11-20 06:22:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-11-20 06:22:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-20 06:22:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-20 06:22:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure kvfree [2021-11-20 06:22:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kvfree [2021-11-20 06:22:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqe_from_buf [2021-11-20 06:22:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqe_from_buf [2021-11-20 06:22:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cq_buf [2021-11-20 06:22:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cq_buf [2021-11-20 06:22:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_get_send_wqe [2021-11-20 06:22:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_get_send_wqe [2021-11-20 06:22:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_db_unmap_user [2021-11-20 06:22:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_db_unmap_user [2021-11-20 06:22:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure show_fw_pages [2021-11-20 06:22:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fw_pages [2021-11-20 06:22:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure to_mlx5_state [2021-11-20 06:22:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mlx5_state [2021-11-20 06:22:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure to_mmr [2021-11-20 06:22:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mmr [2021-11-20 06:22:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2021-11-20 06:22:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2021-11-20 06:22:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2021-11-20 06:22:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2021-11-20 06:22:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure free_cq_buf [2021-11-20 06:22:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cq_buf [2021-11-20 06:22:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2021-11-20 06:22:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2021-11-20 06:22:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 06:22:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 06:22:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-20 06:22:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-20 06:22:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure show_reg_pages [2021-11-20 06:22:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure show_reg_pages [2021-11-20 06:22:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:22:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-20 06:22:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-20 06:22:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 06:22:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 06:22:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure set_psv_wr [2021-11-20 06:22:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure set_psv_wr [2021-11-20 06:22:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure to_mpd [2021-11-20 06:22:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mpd [2021-11-20 06:22:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-20 06:22:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-20 06:22:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_raddr_seg [2021-11-20 06:22:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_raddr_seg [2021-11-20 06:22:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_dealloc_pd [2021-11-20 06:22:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_dealloc_pd [2021-11-20 06:22:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-20 06:22:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-20 06:22:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-20 06:22:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-20 06:22:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_get_vport_access_method [2021-11-20 06:22:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_get_vport_access_method [2021-11-20 06:22:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-20 06:22:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-20 06:22:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_srq_kernel [2021-11-20 06:22:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_srq_kernel [2021-11-20 06:22:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_srq [2021-11-20 06:22:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_srq [2021-11-20 06:22:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-20 06:22:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-20 06:22:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_db_map_user [2021-11-20 06:22:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_db_map_user [2021-11-20 06:22:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure to_mlx5_st [2021-11-20 06:22:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mlx5_st [2021-11-20 06:22:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-20 06:22:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-20 06:22:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure to_mqp [2021-11-20 06:22:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mqp [2021-11-20 06:22:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_odp_cleanup [2021-11-20 06:22:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_odp_cleanup [2021-11-20 06:22:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure show_rev [2021-11-20 06:22:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rev [2021-11-20 06:22:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wqe [2021-11-20 06:22:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wqe [2021-11-20 06:22:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-11-20 06:22:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-11-20 06:22:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2021-11-20 06:22:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2021-11-20 06:22:53,512 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_wq_overflow [2021-11-20 06:22:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_wq_overflow [2021-11-20 06:22:53,512 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_umrc_res [2021-11-20 06:22:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_umrc_res [2021-11-20 06:22:53,512 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_buf_offset [2021-11-20 06:22:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_buf_offset [2021-11-20 06:22:53,512 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_base_mkey [2021-11-20 06:22:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_base_mkey [2021-11-20 06:22:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-20 06:22:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-20 06:22:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 06:22:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 06:22:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-11-20 06:22:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-11-20 06:22:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_mtu_to_ib_mtu [2021-11-20 06:22:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_mtu_to_ib_mtu [2021-11-20 06:22:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_event [2021-11-20 06:22:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_event [2021-11-20 06:22:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nested [2021-11-20 06:22:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nested [2021-11-20 06:22:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2021-11-20 06:22:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2021-11-20 06:22:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure get_wqe [2021-11-20 06:22:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wqe [2021-11-20 06:22:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_single_data_segment [2021-11-20 06:22:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_single_data_segment [2021-11-20 06:22:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:22:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-20 06:22:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-20 06:22:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2021-11-20 06:22:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2021-11-20 06:22:55,547 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:22:55,553 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:22:55,821 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 06:35:30,461 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:35:30,516 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:35:30,517 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 06:35:30,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:35:30 BoogieIcfgContainer [2021-11-20 06:35:30,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:35:30,534 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:35:30,534 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:35:30,541 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:35:30,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:22:40" (1/3) ... [2021-11-20 06:35:30,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423f192b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:35:30, skipping insertion in model container [2021-11-20 06:35:30,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:51" (2/3) ... [2021-11-20 06:35:30,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423f192b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:35:30, skipping insertion in model container [2021-11-20 06:35:30,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:35:30" (3/3) ... [2021-11-20 06:35:30,545 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-11-20 06:35:30,550 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:35:30,551 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:35:30,631 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:35:30,642 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 06:35:30,642 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:35:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand has 4875 states, 3332 states have (on average 1.3217286914765907) internal successors, (4404), 3394 states have internal predecessors, (4404), 1318 states have call successors, (1318), 224 states have call predecessors, (1318), 223 states have return successors, (1307), 1294 states have call predecessors, (1307), 1307 states have call successors, (1307) [2021-11-20 06:35:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-20 06:35:30,776 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:35:30,778 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:35:30,778 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:35:30,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:35:30,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1934359086, now seen corresponding path program 1 times [2021-11-20 06:35:30,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:35:30,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624209264] [2021-11-20 06:35:30,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:35:30,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:35:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:35:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:35:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 06:35:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:35:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 06:35:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:32,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 06:35:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 06:35:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-20 06:35:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-11-20 06:35:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 06:35:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-11-20 06:35:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-20 06:35:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-20 06:35:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-11-20 06:35:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-11-20 06:35:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-11-20 06:35:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-11-20 06:35:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-11-20 06:35:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:33,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-11-20 06:35:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-11-20 06:35:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:35:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-11-20 06:35:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-11-20 06:35:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:35:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:35:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2669 trivial. 0 not checked. [2021-11-20 06:35:34,255 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:35:34,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624209264] [2021-11-20 06:35:34,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624209264] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:35:34,256 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:35:34,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:35:34,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650347623] [2021-11-20 06:35:34,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:35:34,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:35:34,265 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:35:34,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:35:34,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:35:34,319 INFO L87 Difference]: Start difference. First operand has 4875 states, 3332 states have (on average 1.3217286914765907) internal successors, (4404), 3394 states have internal predecessors, (4404), 1318 states have call successors, (1318), 224 states have call predecessors, (1318), 223 states have return successors, (1307), 1294 states have call predecessors, (1307), 1307 states have call successors, (1307) Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-20 06:35:36,513 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:38,777 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:42,121 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:46,466 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:48,511 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:57,904 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:01,497 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:09,437 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:11,463 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:13,495 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:16,597 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:31,569 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:39,338 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:41,375 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []