./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-32_7a-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_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/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_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/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_9b5cdb65-9882-4c5e-83a7-18d2510459d1/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 c0c22eb5b059f7c19a3322775ff3abb0da323533a2347e9a5442dc9f56135c1c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:35:32,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:35:32,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:35:32,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:35:32,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:35:32,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:35:32,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:35:32,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:35:32,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:35:32,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:35:32,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:35:32,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:35:32,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:35:32,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:35:32,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:35:32,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:35:32,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:35:32,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:35:32,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:35:32,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:35:32,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:35:32,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:35:32,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:35:32,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:35:32,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:35:32,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:35:32,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:35:32,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:35:32,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:35:32,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:35:32,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:35:32,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:35:32,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:35:32,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:35:32,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:35:32,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:35:32,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:35:32,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:35:32,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:35:32,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:35:32,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:35:32,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 05:35:32,280 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:35:32,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:35:32,281 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:35:32,281 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:35:32,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 05:35:32,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 05:35:32,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:35:32,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:35:32,283 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:35:32,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:35:32,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:35:32,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:35:32,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 05:35:32,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 05:35:32,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 05:35:32,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 05:35:32,286 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:35:32,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 05:35:32,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:35:32,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:35:32,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 05:35:32,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:35:32,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:35:32,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 05:35:32,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 05:35:32,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 05:35:32,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 05:35:32,289 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 05:35:32,289 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 05:35:32,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 05:35:32,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:35:32,291 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_9b5cdb65-9882-4c5e-83a7-18d2510459d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0c22eb5b059f7c19a3322775ff3abb0da323533a2347e9a5442dc9f56135c1c [2021-11-20 05:35:32,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:35:32,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:35:32,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:35:32,623 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:35:32,623 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:35:32,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-11-20 05:35:32,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/data/1435d4f6a/8f4813230c104c56aa45c7a25592005a/FLAGed0b583e4 [2021-11-20 05:35:33,805 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:35:33,806 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-11-20 05:35:33,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/data/1435d4f6a/8f4813230c104c56aa45c7a25592005a/FLAGed0b583e4 [2021-11-20 05:35:34,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/data/1435d4f6a/8f4813230c104c56aa45c7a25592005a [2021-11-20 05:35:34,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:35:34,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:35:34,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:35:34,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:35:34,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:35:34,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:34" (1/1) ... [2021-11-20 05:35:34,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32725594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:34, skipping insertion in model container [2021-11-20 05:35:34,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:34" (1/1) ... [2021-11-20 05:35:34,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:35:34,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:35:42,468 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_9b5cdb65-9882-4c5e-83a7-18d2510459d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i[669746,669759] [2021-11-20 05:35:43,393 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-20 05:35:43,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:35:43,533 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 05:35:44,554 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_9b5cdb65-9882-4c5e-83a7-18d2510459d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i[669746,669759] [2021-11-20 05:35:44,580 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-20 05:35:44,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:35:45,068 INFO L208 MainTranslator]: Completed translation [2021-11-20 05:35:45,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45 WrapperNode [2021-11-20 05:35:45,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:35:45,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 05:35:45,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 05:35:45,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 05:35:45,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:45,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:45,972 INFO L137 Inliner]: procedures = 885, calls = 9541, calls flagged for inlining = 340, calls inlined = 243, statements flattened = 17496 [2021-11-20 05:35:45,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 05:35:45,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 05:35:45,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 05:35:45,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 05:35:46,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:46,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:46,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:46,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:46,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:46,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:46,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:46,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 05:35:46,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 05:35:46,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 05:35:46,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 05:35:46,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (1/1) ... [2021-11-20 05:35:46,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:35:46,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:35:46,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 05:35:47,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5cdb65-9882-4c5e-83a7-18d2510459d1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 05:35:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_end [2021-11-20 05:35:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_end [2021-11-20 05:35:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_cq_clean [2021-11-20 05:35:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_cq_clean [2021-11-20 05:35:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure next_uuar [2021-11-20 05:35:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure next_uuar [2021-11-20 05:35:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_sub [2021-11-20 05:35:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_sub [2021-11-20 05:35:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_umem_mutex_of_ib_umem_odp [2021-11-20 05:35:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_umem_mutex_of_ib_umem_odp [2021-11-20 05:35:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2021-11-20 05:35:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2021-11-20 05:35:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure begin_wqe [2021-11-20 05:35:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure begin_wqe [2021-11-20 05:35:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_db_alloc [2021-11-20 05:35:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_db_alloc [2021-11-20 05:35:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure size_write [2021-11-20 05:35:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure size_write [2021-11-20 05:35:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mlx5_ib_qp [2021-11-20 05:35:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mlx5_ib_qp [2021-11-20 05:35:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 05:35:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 05:35:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 05:35:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 05:35:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_use_mad_ifc [2021-11-20 05:35:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_use_mad_ifc [2021-11-20 05:35:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_min [2021-11-20 05:35:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_min [2021-11-20 05:35:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_query_port [2021-11-20 05:35:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_query_port [2021-11-20 05:35:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure first_med_uuar [2021-11-20 05:35:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure first_med_uuar [2021-11-20 05:35:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure get_sw_cqe [2021-11-20 05:35:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sw_cqe [2021-11-20 05:35:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_populate_pas [2021-11-20 05:35:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_populate_pas [2021-11-20 05:35:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 05:35:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 05:35:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx5_mr_lookup [2021-11-20 05:35:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx5_mr_lookup [2021-11-20 05:35:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_cq [2021-11-20 05:35:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_cq [2021-11-20 05:35:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-20 05:35:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-20 05:35:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 05:35:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 05:35:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure to_mfrpl [2021-11-20 05:35:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mfrpl [2021-11-20 05:35:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_create_mkey [2021-11-20 05:35:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_create_mkey [2021-11-20 05:35:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-11-20 05:35:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-11-20 05:35:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 05:35:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 05:35:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure to_mucontext [2021-11-20 05:35:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mucontext [2021-11-20 05:35:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure order2idx [2021-11-20 05:35:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure order2idx [2021-11-20 05:35:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 05:35:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 05:35:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure cqe_sz_to_mlx_sz [2021-11-20 05:35:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cqe_sz_to_mlx_sz [2021-11-20 05:35:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure show_board [2021-11-20 05:35:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure show_board [2021-11-20 05:35:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_mlx5_uuar_info [2021-11-20 05:35:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_mlx5_uuar_info [2021-11-20 05:35:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 05:35:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_srq [2021-11-20 05:35:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_srq [2021-11-20 05:35:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_modify_qp [2021-11-20 05:35:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_modify_qp [2021-11-20 05:35:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-20 05:35:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-20 05:35:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-20 05:35:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-20 05:35:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_maj [2021-11-20 05:35:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_maj [2021-11-20 05:35:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-20 05:35:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-20 05:35:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure sq_overhead [2021-11-20 05:35:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sq_overhead [2021-11-20 05:35:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_qp_kernel [2021-11-20 05:35:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_qp_kernel [2021-11-20 05:35:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 05:35:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-20 05:35:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-20 05:35:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 05:35:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-20 05:35:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-20 05:35:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 05:35:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 05:35:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_mkey [2021-11-20 05:35:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_mkey [2021-11-20 05:35:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_free_srq_wqe [2021-11-20 05:35:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_free_srq_wqe [2021-11-20 05:35:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure get_fence [2021-11-20 05:35:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fence [2021-11-20 05:35:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-20 05:35:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-20 05:35:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure to_mah [2021-11-20 05:35:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mah [2021-11-20 05:35:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 05:35:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 05:35:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 05:35:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 05:35:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_cqe_size [2021-11-20 05:35:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_cqe_size [2021-11-20 05:35:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-11-20 05:35:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-11-20 05:35:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 05:35:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 05:35:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_write64 [2021-11-20 05:35:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_write64 [2021-11-20 05:35:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure to_mcq [2021-11-20 05:35:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mcq [2021-11-20 05:35:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 05:35:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 05:35:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_get [2021-11-20 05:35:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_get [2021-11-20 05:35:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-20 05:35:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-20 05:35:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_query_mad_ifc_smp_attr_node_info [2021-11-20 05:35:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_query_mad_ifc_smp_attr_node_info [2021-11-20 05:35:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 05:35:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2021-11-20 05:35:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2021-11-20 05:35:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-20 05:35:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-20 05:35:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_db_free [2021-11-20 05:35:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_db_free [2021-11-20 05:35:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure to_mxrcd [2021-11-20 05:35:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mxrcd [2021-11-20 05:35:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-20 05:35:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-20 05:35:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_mlx5_uuar_info [2021-11-20 05:35:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_mlx5_uuar_info [2021-11-20 05:35:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_dealloc_pd [2021-11-20 05:35:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_dealloc_pd [2021-11-20 05:35:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_alloc_xrcd [2021-11-20 05:35:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_alloc_xrcd [2021-11-20 05:35:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_vzalloc [2021-11-20 05:35:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_vzalloc [2021-11-20 05:35:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-11-20 05:35:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-11-20 05:35:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-20 05:35:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-20 05:35:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 05:35:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 05:35:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_copy_from [2021-11-20 05:35:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_copy_from [2021-11-20 05:35:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 05:35:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 05:35:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_umr_flags [2021-11-20 05:35:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_umr_flags [2021-11-20 05:35:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-20 05:35:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-20 05:35:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-20 05:35:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-20 05:35:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure to_msrq [2021-11-20 05:35:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure to_msrq [2021-11-20 05:35:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-20 05:35:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-20 05:35:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 05:35:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-20 05:35:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-20 05:35:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_create_srq [2021-11-20 05:35:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_create_srq [2021-11-20 05:35:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_alloc [2021-11-20 05:35:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_alloc [2021-11-20 05:35:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure set_frwr_li_wr [2021-11-20 05:35:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frwr_li_wr [2021-11-20 05:35:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 05:35:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-11-20 05:35:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-11-20 05:35:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_set_path [2021-11-20 05:35:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_set_path [2021-11-20 05:35:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_MAD_IFC [2021-11-20 05:35:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_MAD_IFC [2021-11-20 05:35:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-20 05:35:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-20 05:35:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 05:35:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 05:35:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-20 05:35:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-20 05:35:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-20 05:35:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-20 05:35:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-20 05:35:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-20 05:35:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_cont_pages [2021-11-20 05:35:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_cont_pages [2021-11-20 05:35:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-20 05:35:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-20 05:35:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_db_page_mutex_of_mlx5_ib_ucontext [2021-11-20 05:35:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_db_page_mutex_of_mlx5_ib_ucontext [2021-11-20 05:35:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-20 05:35:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-20 05:35:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-20 05:35:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-20 05:35:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure kvfree [2021-11-20 05:35:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kvfree [2021-11-20 05:35:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqe_from_buf [2021-11-20 05:35:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqe_from_buf [2021-11-20 05:35:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure show_fw_pages [2021-11-20 05:35:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fw_pages [2021-11-20 05:35:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure to_mmr [2021-11-20 05:35:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mmr [2021-11-20 05:35:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2021-11-20 05:35:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2021-11-20 05:35:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2021-11-20 05:35:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2021-11-20 05:35:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure show_reg_pages [2021-11-20 05:35:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure show_reg_pages [2021-11-20 05:35:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 05:35:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-20 05:35:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-20 05:35:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 05:35:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 05:35:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure to_mpd [2021-11-20 05:35:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mpd [2021-11-20 05:35:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure set_raddr_seg [2021-11-20 05:35:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure set_raddr_seg [2021-11-20 05:35:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_dealloc_pd [2021-11-20 05:35:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_dealloc_pd [2021-11-20 05:35:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_srq_kernel [2021-11-20 05:35:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_srq_kernel [2021-11-20 05:35:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure to_mlx5_st [2021-11-20 05:35:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mlx5_st [2021-11-20 05:35:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure to_mqp [2021-11-20 05:35:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mqp [2021-11-20 05:35:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wqe [2021-11-20 05:35:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wqe [2021-11-20 05:35:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-11-20 05:35:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-11-20 05:35:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_base_mkey [2021-11-20 05:35:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_base_mkey [2021-11-20 05:35:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_mtu_to_ib_mtu [2021-11-20 05:35:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_mtu_to_ib_mtu [2021-11-20 05:35:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_umem_mutex_of_ib_umem_odp [2021-11-20 05:35:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_umem_mutex_of_ib_umem_odp [2021-11-20 05:35:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2021-11-20 05:35:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2021-11-20 05:35:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure get_wqe [2021-11-20 05:35:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wqe [2021-11-20 05:35:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-20 05:35:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-20 05:35:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-20 05:35:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-20 05:35:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_remove [2021-11-20 05:35:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_remove [2021-11-20 05:35:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure convert_access [2021-11-20 05:35:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_access [2021-11-20 05:35:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_dev_resources [2021-11-20 05:35:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_dev_resources [2021-11-20 05:35:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 05:35:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 05:35:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mlx5_ib_update_mtt_emergency_buffer_mutex [2021-11-20 05:35:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mlx5_ib_update_mtt_emergency_buffer_mutex [2021-11-20 05:35:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-11-20 05:35:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-11-20 05:35:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_dealloc_xrcd [2021-11-20 05:35:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_dealloc_xrcd [2021-11-20 05:35:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 05:35:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 05:35:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-11-20 05:35:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-11-20 05:35:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_start [2021-11-20 05:35:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_start [2021-11-20 05:35:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure first_hi_uuar [2021-11-20 05:35:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure first_hi_uuar [2021-11-20 05:35:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_fill_inl_bsf [2021-11-20 05:35:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_fill_inl_bsf [2021-11-20 05:35:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-20 05:35:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-20 05:35:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 05:35:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 05:35:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_uuar [2021-11-20 05:35:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_uuar [2021-11-20 05:35:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure add_keys [2021-11-20 05:35:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure add_keys [2021-11-20 05:35:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_data_ptr_seg [2021-11-20 05:35:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure set_data_ptr_seg [2021-11-20 05:35:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure down [2021-11-20 05:35:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2021-11-20 05:35:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure is_sqp [2021-11-20 05:35:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure is_sqp [2021-11-20 05:35:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure show_fw_ver [2021-11-20 05:35:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fw_ver [2021-11-20 05:35:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2021-11-20 05:35:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2021-11-20 05:35:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure radix_tree_lookup [2021-11-20 05:35:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure radix_tree_lookup [2021-11-20 05:35:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_release [2021-11-20 05:35:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_release [2021-11-20 05:35:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 05:35:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 05:35:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_odp_remove_one [2021-11-20 05:35:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_odp_remove_one [2021-11-20 05:35:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 05:35:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cq_user [2021-11-20 05:35:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cq_user [2021-11-20 05:35:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_qp_pfault_action [2021-11-20 05:35:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_qp_pfault_action [2021-11-20 05:35:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-20 05:35:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-20 05:35:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-20 05:35:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-20 05:35:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure get_wqe___0 [2021-11-20 05:35:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wqe___0 [2021-11-20 05:35:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_query_device [2021-11-20 05:35:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_query_device [2021-11-20 05:35:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure to_mdev [2021-11-20 05:35:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mdev [2021-11-20 05:35:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mlx5_ib_update_mtt_emergency_buffer_mutex [2021-11-20 05:35:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mlx5_ib_update_mtt_emergency_buffer_mutex [2021-11-20 05:35:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure is_qp0 [2021-11-20 05:35:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure is_qp0 [2021-11-20 05:35:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure is_qp1 [2021-11-20 05:35:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure is_qp1 [2021-11-20 05:35:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 05:35:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure bs_selector [2021-11-20 05:35:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure bs_selector [2021-11-20 05:35:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 05:35:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 05:35:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure init_cq_buf [2021-11-20 05:35:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cq_buf [2021-11-20 05:35:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 05:35:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 05:35:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 05:35:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_to_sw_pkey_sz [2021-11-20 05:35:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_to_sw_pkey_sz [2021-11-20 05:35:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 05:35:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 05:35:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_qp_disable_pagefaults [2021-11-20 05:35:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_qp_disable_pagefaults [2021-11-20 05:35:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure show_hca [2021-11-20 05:35:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hca [2021-11-20 05:35:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_update_mtt [2021-11-20 05:35:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_update_mtt [2021-11-20 05:35:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_init_umr_context [2021-11-20 05:35:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_init_umr_context [2021-11-20 05:35:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-20 05:35:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-20 05:35:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_access_reg [2021-11-20 05:35:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_access_reg [2021-11-20 05:35:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_pagefault_context [2021-11-20 05:35:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_pagefault_context [2021-11-20 05:35:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_free [2021-11-20 05:35:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_free [2021-11-20 05:35:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-20 05:35:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-20 05:35:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2021-11-20 05:35:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2021-11-20 05:35:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2021-11-20 05:35:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2021-11-20 05:35:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx5_ib_cq_clean [2021-11-20 05:35:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx5_ib_cq_clean [2021-11-20 05:35:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-20 05:35:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-20 05:35:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure limit_write [2021-11-20 05:35:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure limit_write [2021-11-20 05:35:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 05:35:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 05:35:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 05:35:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2021-11-20 05:35:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2021-11-20 05:35:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-11-20 05:35:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-11-20 05:35:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure get_klm_octo [2021-11-20 05:35:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure get_klm_octo [2021-11-20 05:35:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_mkey [2021-11-20 05:35:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_mkey [2021-11-20 05:35:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_fill_page_array [2021-11-20 05:35:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_fill_page_array [2021-11-20 05:35:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 05:35:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 05:35:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cq_kernel [2021-11-20 05:35:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cq_kernel [2021-11-20 05:35:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_qp [2021-11-20 05:35:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_qp [2021-11-20 05:35:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-20 05:35:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-20 05:35:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_cq_set_ci [2021-11-20 05:35:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_cq_set_ci [2021-11-20 05:35:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-20 05:35:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-20 05:35:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u64 [2021-11-20 05:35:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u64 [2021-11-20 05:35:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure remove_keys [2021-11-20 05:35:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_keys [2021-11-20 05:35:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_offset [2021-11-20 05:35:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_offset [2021-11-20 05:35:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 05:35:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqe [2021-11-20 05:35:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqe [2021-11-20 05:35:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_qp_modify [2021-11-20 05:35:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_qp_modify [2021-11-20 05:35:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqs [2021-11-20 05:35:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqs [2021-11-20 05:35:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-20 05:35:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-20 05:35:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure calc_sig [2021-11-20 05:35:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_sig [2021-11-20 05:35:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-20 05:35:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-20 05:35:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure free_uuar [2021-11-20 05:35:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure free_uuar [2021-11-20 05:35:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-20 05:35:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-20 05:35:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_pd [2021-11-20 05:35:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pd [2021-11-20 05:35:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_page_fault_resume [2021-11-20 05:35:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_page_fault_resume [2021-11-20 05:35:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_qp_user [2021-11-20 05:35:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_qp_user [2021-11-20 05:35:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_cq [2021-11-20 05:35:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_cq [2021-11-20 05:35:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_db_page_mutex_of_mlx5_ib_ucontext [2021-11-20 05:35:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_db_page_mutex_of_mlx5_ib_ucontext [2021-11-20 05:35:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-11-20 05:35:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-11-20 05:35:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cq_buf [2021-11-20 05:35:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cq_buf [2021-11-20 05:35:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_get_send_wqe [2021-11-20 05:35:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_get_send_wqe [2021-11-20 05:35:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mlx5_ib_qp [2021-11-20 05:35:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mlx5_ib_qp [2021-11-20 05:35:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_db_unmap_user [2021-11-20 05:35:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_db_unmap_user [2021-11-20 05:35:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure to_mlx5_state [2021-11-20 05:35:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mlx5_state [2021-11-20 05:35:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2021-11-20 05:35:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2021-11-20 05:35:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure free_cq_buf [2021-11-20 05:35:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cq_buf [2021-11-20 05:35:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 05:35:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 05:35:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-20 05:35:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-20 05:35:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure set_psv_wr [2021-11-20 05:35:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure set_psv_wr [2021-11-20 05:35:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-20 05:35:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-20 05:35:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-20 05:35:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-20 05:35:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-20 05:35:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-20 05:35:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_get_vport_access_method [2021-11-20 05:35:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_get_vport_access_method [2021-11-20 05:35:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-20 05:35:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-20 05:35:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_srq [2021-11-20 05:35:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_srq [2021-11-20 05:35:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-20 05:35:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-20 05:35:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_db_map_user [2021-11-20 05:35:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_db_map_user [2021-11-20 05:35:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-20 05:35:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-20 05:35:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_odp_cleanup [2021-11-20 05:35:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_odp_cleanup [2021-11-20 05:35:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure show_rev [2021-11-20 05:35:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rev [2021-11-20 05:35:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2021-11-20 05:35:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2021-11-20 05:35:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_wq_overflow [2021-11-20 05:35:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_wq_overflow [2021-11-20 05:35:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_umrc_res [2021-11-20 05:35:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_umrc_res [2021-11-20 05:35:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_buf_offset [2021-11-20 05:35:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_buf_offset [2021-11-20 05:35:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-20 05:35:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-20 05:35:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 05:35:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 05:35:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-11-20 05:35:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-11-20 05:35:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_event [2021-11-20 05:35:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_event [2021-11-20 05:35:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nested [2021-11-20 05:35:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nested [2021-11-20 05:35:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_single_data_segment [2021-11-20 05:35:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_single_data_segment [2021-11-20 05:35:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 05:35:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2021-11-20 05:35:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2021-11-20 05:35:49,077 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 05:35:49,082 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 05:35:49,297 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 05:47:54,672 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 05:47:54,716 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 05:47:54,717 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 05:47:54,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:54 BoogieIcfgContainer [2021-11-20 05:47:54,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 05:47:54,726 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 05:47:54,726 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 05:47:54,730 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 05:47:54,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:35:34" (1/3) ... [2021-11-20 05:47:54,731 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2732863d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:47:54, skipping insertion in model container [2021-11-20 05:47:54,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:45" (2/3) ... [2021-11-20 05:47:54,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2732863d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:47:54, skipping insertion in model container [2021-11-20 05:47:54,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:54" (3/3) ... [2021-11-20 05:47:54,733 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-11-20 05:47:54,739 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 05:47:54,739 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 05:47:54,822 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 05:47:54,832 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 05:47:54,833 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 05:47:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand has 4980 states, 3393 states have (on average 1.3218390804597702) internal successors, (4485), 3475 states have internal predecessors, (4485), 1352 states have call successors, (1352), 234 states have call predecessors, (1352), 233 states have return successors, (1341), 1329 states have call predecessors, (1341), 1341 states have call successors, (1341) [2021-11-20 05:47:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-20 05:47:54,986 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:47:54,987 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 05:47:54,991 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:47:54,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:47:55,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1202383540, now seen corresponding path program 1 times [2021-11-20 05:47:55,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:47:55,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297562624] [2021-11-20 05:47:55,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:47:55,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:47:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 05:47:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 05:47:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 05:47:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 05:47:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 05:47:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 05:47:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 05:47:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:56,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-20 05:47:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-11-20 05:47:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 05:47:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-11-20 05:47:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-20 05:47:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-20 05:47:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-11-20 05:47:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-11-20 05:47:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-11-20 05:47:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-11-20 05:47:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-11-20 05:47:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-11-20 05:47:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:57,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:58,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-11-20 05:47:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:58,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:58,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:47:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:58,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-11-20 05:47:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:58,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:58,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-11-20 05:47:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:58,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:47:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:47:58,350 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 05:47:58,351 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:47:58,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297562624] [2021-11-20 05:47:58,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297562624] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:47:58,352 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:47:58,353 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 05:47:58,354 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204944972] [2021-11-20 05:47:58,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:47:58,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 05:47:58,362 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:47:58,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 05:47:58,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 05:47:58,412 INFO L87 Difference]: Start difference. First operand has 4980 states, 3393 states have (on average 1.3218390804597702) internal successors, (4485), 3475 states have internal predecessors, (4485), 1352 states have call successors, (1352), 234 states have call predecessors, (1352), 233 states have return successors, (1341), 1329 states have call predecessors, (1341), 1341 states have call successors, (1341) Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-20 05:48:00,591 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:48:02,898 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:48:06,255 WARN L515 Checker$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 05:48:10,036 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:48:12,055 WARN L515 Checker$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 05:48:22,850 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:48:38,527 WARN L515 Checker$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 05:48:40,666 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:48:49,744 WARN L515 Checker$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 05:48:51,800 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:48:56,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:48:56,150 INFO L93 Difference]: Finished difference Result 10550 states and 15594 transitions. [2021-11-20 05:48:56,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 05:48:56,153 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 377 [2021-11-20 05:48:56,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 05:48:56,241 INFO L225 Difference]: With dead ends: 10550 [2021-11-20 05:48:56,241 INFO L226 Difference]: Without dead ends: 5551 [2021-11-20 05:48:56,284 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-20 05:48:56,288 INFO L933 BasicCegarLoop]: 6817 mSDtfsCounter, 2723 mSDsluCounter, 5154 mSDsCounter, 0 mSdLazyCounter, 5214 mSolverCounterSat, 3389 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2862 SdHoareTripleChecker+Valid, 11971 SdHoareTripleChecker+Invalid, 8613 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3389 IncrementalHoareTripleChecker+Valid, 5214 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.8s IncrementalHoareTripleChecker+Time [2021-11-20 05:48:56,289 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2862 Valid, 11971 Invalid, 8613 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3389 Valid, 5214 Invalid, 10 Unknown, 0 Unchecked, 56.8s Time] [2021-11-20 05:48:56,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5551 states. [2021-11-20 05:48:56,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5551 to 4958. [2021-11-20 05:48:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4958 states, 3384 states have (on average 1.3173758865248226) internal successors, (4458), 3453 states have internal predecessors, (4458), 1341 states have call successors, (1341), 233 states have call predecessors, (1341), 232 states have return successors, (1320), 1308 states have call predecessors, (1320), 1320 states have call successors, (1320) [2021-11-20 05:48:56,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 4958 states and 7119 transitions. [2021-11-20 05:48:56,789 INFO L78 Accepts]: Start accepts. Automaton has 4958 states and 7119 transitions. Word has length 377 [2021-11-20 05:48:56,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 05:48:56,790 INFO L470 AbstractCegarLoop]: Abstraction has 4958 states and 7119 transitions. [2021-11-20 05:48:56,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-20 05:48:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4958 states and 7119 transitions. [2021-11-20 05:48:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-20 05:48:56,802 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:48:56,802 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 05:48:56,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 05:48:56,803 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:48:56,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:48:56,804 INFO L85 PathProgramCache]: Analyzing trace with hash -272761308, now seen corresponding path program 1 times [2021-11-20 05:48:56,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:48:56,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895741899] [2021-11-20 05:48:56,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:48:56,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:48:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:57,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 05:48:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:57,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 05:48:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 05:48:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 05:48:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 05:48:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 05:48:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 05:48:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-20 05:48:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-11-20 05:48:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 05:48:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-11-20 05:48:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-20 05:48:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-20 05:48:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-11-20 05:48:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-11-20 05:48:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-11-20 05:48:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:58,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-11-20 05:48:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-11-20 05:48:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-11-20 05:48:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-11-20 05:48:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 05:48:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-11-20 05:48:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-11-20 05:48:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 05:48:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:48:59,442 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 05:48:59,443 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:48:59,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895741899] [2021-11-20 05:48:59,443 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895741899] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:48:59,444 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:48:59,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 05:48:59,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823966204] [2021-11-20 05:48:59,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:48:59,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 05:48:59,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:48:59,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 05:48:59,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-20 05:48:59,450 INFO L87 Difference]: Start difference. First operand 4958 states and 7119 transitions. 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 05:49:01,636 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:49:03,864 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:49:06,125 WARN L515 Checker$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 05:49:09,767 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:49:15,518 WARN L515 Checker$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 05:49:17,550 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:49:19,583 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []