./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 52dc15450e224b28b8797bf8453bccde4a30681b86bd932a514a875f9f7558fa --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:27:07,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:27:07,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:27:07,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:27:07,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:27:07,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:27:07,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:27:07,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:27:07,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:27:07,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:27:07,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:27:07,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:27:07,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:27:07,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:27:07,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:27:07,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:27:07,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:27:07,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:27:07,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:27:07,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:27:07,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:27:07,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:27:07,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:27:07,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:27:07,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:27:07,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:27:07,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:27:07,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:27:07,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:27:07,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:27:07,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:27:07,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:27:07,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:27:07,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:27:07,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:27:07,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:27:07,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:27:07,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:27:07,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:27:07,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:27:07,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:27:07,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:27:07,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:27:07,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:27:07,923 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:27:07,923 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:27:07,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:27:07,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:27:07,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:27:07,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:27:07,924 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:27:07,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:27:07,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:27:07,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:27:07,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:27:07,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:27:07,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:27:07,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:27:07,925 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:27:07,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:27:07,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:27:07,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:27:07,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:27:07,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:27:07,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:27:07,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:27:07,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:27:07,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:27:07,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:27:07,926 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:27:07,926 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:27:07,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:27:07,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:27:07,927 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_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52dc15450e224b28b8797bf8453bccde4a30681b86bd932a514a875f9f7558fa [2021-12-06 20:27:08,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:27:08,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:27:08,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:27:08,112 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:27:08,112 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:27:08,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-12-06 20:27:08,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/data/2dabaaa23/4e6361a9b9f14bffa37014853e1f634a/FLAG325b8c1b2 [2021-12-06 20:27:08,892 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:27:08,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-12-06 20:27:08,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/data/2dabaaa23/4e6361a9b9f14bffa37014853e1f634a/FLAG325b8c1b2 [2021-12-06 20:27:09,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/data/2dabaaa23/4e6361a9b9f14bffa37014853e1f634a [2021-12-06 20:27:09,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:27:09,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:27:09,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:27:09,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:27:09,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:27:09,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:27:09" (1/1) ... [2021-12-06 20:27:09,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35380ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:09, skipping insertion in model container [2021-12-06 20:27:09,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:27:09" (1/1) ... [2021-12-06 20:27:09,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:27:09,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:27:14,234 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_23218c07-a03a-4831-b908-493856e854e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i[650967,650980] [2021-12-06 20:27:14,293 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 20:27:14,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:27:14,342 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:27:14,995 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_23218c07-a03a-4831-b908-493856e854e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i[650967,650980] [2021-12-06 20:27:15,002 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 20:27:15,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:27:15,191 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:27:15,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15 WrapperNode [2021-12-06 20:27:15,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:27:15,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:27:15,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:27:15,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:27:15,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:15,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:15,673 INFO L137 Inliner]: procedures = 692, calls = 9195, calls flagged for inlining = 309, calls inlined = 229, statements flattened = 17380 [2021-12-06 20:27:15,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:27:15,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:27:15,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:27:15,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:27:15,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:15,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:15,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:15,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:16,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:16,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:16,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:16,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:27:16,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:27:16,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:27:16,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:27:16,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (1/1) ... [2021-12-06 20:27:16,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:27:16,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:27:16,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:27:16,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23218c07-a03a-4831-b908-493856e854e2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:27:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-06 20:27:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-06 20:27:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_end [2021-12-06 20:27:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_end [2021-12-06 20:27:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_cq_clean [2021-12-06 20:27:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_cq_clean [2021-12-06 20:27:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure next_uuar [2021-12-06 20:27:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure next_uuar [2021-12-06 20:27:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_remove [2021-12-06 20:27:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_remove [2021-12-06 20:27:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure convert_access [2021-12-06 20:27:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_access [2021-12-06 20:27:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_dev_resources [2021-12-06 20:27:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_dev_resources [2021-12-06 20:27:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_sub [2021-12-06 20:27:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_sub [2021-12-06 20:27:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 20:27:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 20:27:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2021-12-06 20:27:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2021-12-06 20:27:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-12-06 20:27:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-12-06 20:27:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure begin_wqe [2021-12-06 20:27:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure begin_wqe [2021-12-06 20:27:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_dealloc_xrcd [2021-12-06 20:27:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_dealloc_xrcd [2021-12-06 20:27:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_db_alloc [2021-12-06 20:27:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_db_alloc [2021-12-06 20:27:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 20:27:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 20:27:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure size_write [2021-12-06 20:27:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure size_write [2021-12-06 20:27:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-06 20:27:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-06 20:27:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 20:27:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 20:27:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_start [2021-12-06 20:27:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_start [2021-12-06 20:27:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure first_hi_uuar [2021-12-06 20:27:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure first_hi_uuar [2021-12-06 20:27:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 20:27:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 20:27:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_use_mad_ifc [2021-12-06 20:27:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_use_mad_ifc [2021-12-06 20:27:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_min [2021-12-06 20:27:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_min [2021-12-06 20:27:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_fill_inl_bsf [2021-12-06 20:27:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_fill_inl_bsf [2021-12-06 20:27:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-06 20:27:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-06 20:27:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_query_port [2021-12-06 20:27:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_query_port [2021-12-06 20:27:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 20:27:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 20:27:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_uuar [2021-12-06 20:27:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_uuar [2021-12-06 20:27:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure first_med_uuar [2021-12-06 20:27:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure first_med_uuar [2021-12-06 20:27:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure add_keys [2021-12-06 20:27:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure add_keys [2021-12-06 20:27:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure set_data_ptr_seg [2021-12-06 20:27:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure set_data_ptr_seg [2021-12-06 20:27:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure down [2021-12-06 20:27:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2021-12-06 20:27:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure is_sqp [2021-12-06 20:27:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure is_sqp [2021-12-06 20:27:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure show_fw_ver [2021-12-06 20:27:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fw_ver [2021-12-06 20:27:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2021-12-06 20:27:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2021-12-06 20:27:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure get_sw_cqe [2021-12-06 20:27:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sw_cqe [2021-12-06 20:27:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_populate_pas [2021-12-06 20:27:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_populate_pas [2021-12-06 20:27:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure radix_tree_lookup [2021-12-06 20:27:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure radix_tree_lookup [2021-12-06 20:27:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_release [2021-12-06 20:27:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_release [2021-12-06 20:27:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 20:27:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 20:27:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_odp_remove_one [2021-12-06 20:27:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_odp_remove_one [2021-12-06 20:27:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 20:27:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 20:27:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:27:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cq_user [2021-12-06 20:27:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cq_user [2021-12-06 20:27:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx5_mr_lookup [2021-12-06 20:27:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx5_mr_lookup [2021-12-06 20:27:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_qp_pfault_action [2021-12-06 20:27:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_qp_pfault_action [2021-12-06 20:27:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_cq [2021-12-06 20:27:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_cq [2021-12-06 20:27:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-06 20:27:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-06 20:27:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 20:27:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 20:27:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-06 20:27:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-06 20:27:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_wqe___0 [2021-12-06 20:27:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wqe___0 [2021-12-06 20:27:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 20:27:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 20:27:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure to_mfrpl [2021-12-06 20:27:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mfrpl [2021-12-06 20:27:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_create_mkey [2021-12-06 20:27:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_create_mkey [2021-12-06 20:27:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_query_device [2021-12-06 20:27:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_query_device [2021-12-06 20:27:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure to_mdev [2021-12-06 20:27:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mdev [2021-12-06 20:27:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-12-06 20:27:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-12-06 20:27:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 20:27:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 20:27:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure to_mucontext [2021-12-06 20:27:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mucontext [2021-12-06 20:27:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure is_qp0 [2021-12-06 20:27:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure is_qp0 [2021-12-06 20:27:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure is_qp1 [2021-12-06 20:27:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure is_qp1 [2021-12-06 20:27:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 20:27:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure bs_selector [2021-12-06 20:27:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bs_selector [2021-12-06 20:27:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure order2idx [2021-12-06 20:27:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure order2idx [2021-12-06 20:27:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 20:27:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 20:27:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 20:27:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 20:27:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure init_cq_buf [2021-12-06 20:27:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cq_buf [2021-12-06 20:27:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:27:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure cqe_sz_to_mlx_sz [2021-12-06 20:27:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure cqe_sz_to_mlx_sz [2021-12-06 20:27:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure show_board [2021-12-06 20:27:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure show_board [2021-12-06 20:27:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:27:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 20:27:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 20:27:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_to_sw_pkey_sz [2021-12-06 20:27:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_to_sw_pkey_sz [2021-12-06 20:27:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 20:27:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 20:27:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_qp_disable_pagefaults [2021-12-06 20:27:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_qp_disable_pagefaults [2021-12-06 20:27:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_srq [2021-12-06 20:27:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_srq [2021-12-06 20:27:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_modify_qp [2021-12-06 20:27:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_modify_qp [2021-12-06 20:27:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-06 20:27:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-06 20:27:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure show_hca [2021-12-06 20:27:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hca [2021-12-06 20:27:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_update_mtt [2021-12-06 20:27:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_update_mtt [2021-12-06 20:27:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-06 20:27:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-06 20:27:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_maj [2021-12-06 20:27:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_maj [2021-12-06 20:27:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 20:27:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 20:27:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure sq_overhead [2021-12-06 20:27:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sq_overhead [2021-12-06 20:27:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_qp_kernel [2021-12-06 20:27:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_qp_kernel [2021-12-06 20:27:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_init_umr_context [2021-12-06 20:27:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_init_umr_context [2021-12-06 20:27:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:27:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-06 20:27:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-06 20:27:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-06 20:27:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-06 20:27:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:27:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_access_reg [2021-12-06 20:27:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_access_reg [2021-12-06 20:27:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-06 20:27:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-06 20:27:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:27:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 20:27:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_pagefault_context [2021-12-06 20:27:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_pagefault_context [2021-12-06 20:27:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_mkey [2021-12-06 20:27:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_mkey [2021-12-06 20:27:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_free_srq_wqe [2021-12-06 20:27:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_free_srq_wqe [2021-12-06 20:27:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_fence [2021-12-06 20:27:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fence [2021-12-06 20:27:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_free [2021-12-06 20:27:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_free [2021-12-06 20:27:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-06 20:27:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-06 20:27:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure to_mah [2021-12-06 20:27:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mah [2021-12-06 20:27:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:27:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:27:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 20:27:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 20:27:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 20:27:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 20:27:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_cqe_size [2021-12-06 20:27:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_cqe_size [2021-12-06 20:27:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-12-06 20:27:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-12-06 20:27:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 20:27:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 20:27:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_write64 [2021-12-06 20:27:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_write64 [2021-12-06 20:27:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure to_mcq [2021-12-06 20:27:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mcq [2021-12-06 20:27:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2021-12-06 20:27:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2021-12-06 20:27:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2021-12-06 20:27:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2021-12-06 20:27:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx5_ib_cq_clean [2021-12-06 20:27:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx5_ib_cq_clean [2021-12-06 20:27:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:27:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:27:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_get [2021-12-06 20:27:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_get [2021-12-06 20:27:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 20:27:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 20:27:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 20:27:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 20:27:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_query_mad_ifc_smp_attr_node_info [2021-12-06 20:27:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_query_mad_ifc_smp_attr_node_info [2021-12-06 20:27:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure limit_write [2021-12-06 20:27:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure limit_write [2021-12-06 20:27:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 20:27:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 20:27:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 20:27:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 20:27:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2021-12-06 20:27:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2021-12-06 20:27:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-06 20:27:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-06 20:27:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2021-12-06 20:27:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2021-12-06 20:27:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_db_free [2021-12-06 20:27:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_db_free [2021-12-06 20:27:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure to_mxrcd [2021-12-06 20:27:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mxrcd [2021-12-06 20:27:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-06 20:27:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-06 20:27:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-12-06 20:27:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-12-06 20:27:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_dealloc_pd [2021-12-06 20:27:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_dealloc_pd [2021-12-06 20:27:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_klm_octo [2021-12-06 20:27:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure get_klm_octo [2021-12-06 20:27:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_alloc_xrcd [2021-12-06 20:27:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_alloc_xrcd [2021-12-06 20:27:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_vzalloc [2021-12-06 20:27:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_vzalloc [2021-12-06 20:27:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-12-06 20:27:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-12-06 20:27:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 20:27:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 20:27:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 20:27:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 20:27:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_mkey [2021-12-06 20:27:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_mkey [2021-12-06 20:27:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_fill_page_array [2021-12-06 20:27:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_fill_page_array [2021-12-06 20:27:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_copy_from [2021-12-06 20:27:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_copy_from [2021-12-06 20:27:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 20:27:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 20:27:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:27:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:27:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_umr_flags [2021-12-06 20:27:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_umr_flags [2021-12-06 20:27:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cq_kernel [2021-12-06 20:27:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cq_kernel [2021-12-06 20:27:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-06 20:27:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-06 20:27:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_qp [2021-12-06 20:27:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_qp [2021-12-06 20:27:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure to_msrq [2021-12-06 20:27:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure to_msrq [2021-12-06 20:27:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-06 20:27:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-06 20:27:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-06 20:27:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-06 20:27:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:27:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 20:27:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 20:27:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_cq_set_ci [2021-12-06 20:27:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_cq_set_ci [2021-12-06 20:27:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_create_srq [2021-12-06 20:27:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_create_srq [2021-12-06 20:27:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_alloc [2021-12-06 20:27:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_alloc [2021-12-06 20:27:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-06 20:27:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-06 20:27:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure set_frwr_li_wr [2021-12-06 20:27:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frwr_li_wr [2021-12-06 20:27:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u64 [2021-12-06 20:27:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u64 [2021-12-06 20:27:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:27:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-12-06 20:27:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-12-06 20:27:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure remove_keys [2021-12-06 20:27:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_keys [2021-12-06 20:27:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_offset [2021-12-06 20:27:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_offset [2021-12-06 20:27:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:27:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_set_path [2021-12-06 20:27:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_set_path [2021-12-06 20:27:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqe [2021-12-06 20:27:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqe [2021-12-06 20:27:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_qp_modify [2021-12-06 20:27:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_qp_modify [2021-12-06 20:27:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_MAD_IFC [2021-12-06 20:27:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_MAD_IFC [2021-12-06 20:27:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-06 20:27:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-06 20:27:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 20:27:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 20:27:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-06 20:27:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-06 20:27:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqs [2021-12-06 20:27:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqs [2021-12-06 20:27:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-06 20:27:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-06 20:27:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 20:27:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 20:27:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-06 20:27:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-06 20:27:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure calc_sig [2021-12-06 20:27:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_sig [2021-12-06 20:27:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-06 20:27:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-06 20:27:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_cont_pages [2021-12-06 20:27:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_cont_pages [2021-12-06 20:27:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 20:27:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 20:27:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-06 20:27:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-06 20:27:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure free_uuar [2021-12-06 20:27:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure free_uuar [2021-12-06 20:27:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-06 20:27:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-06 20:27:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure get_pd [2021-12-06 20:27:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pd [2021-12-06 20:27:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_page_fault_resume [2021-12-06 20:27:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_page_fault_resume [2021-12-06 20:27:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_qp_user [2021-12-06 20:27:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_qp_user [2021-12-06 20:27:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_cq [2021-12-06 20:27:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_cq [2021-12-06 20:27:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-06 20:27:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-06 20:27:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-12-06 20:27:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-12-06 20:27:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 20:27:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 20:27:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure kvfree [2021-12-06 20:27:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kvfree [2021-12-06 20:27:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqe_from_buf [2021-12-06 20:27:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqe_from_buf [2021-12-06 20:27:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cq_buf [2021-12-06 20:27:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cq_buf [2021-12-06 20:27:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_get_send_wqe [2021-12-06 20:27:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_get_send_wqe [2021-12-06 20:27:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_db_unmap_user [2021-12-06 20:27:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_db_unmap_user [2021-12-06 20:27:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure show_fw_pages [2021-12-06 20:27:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fw_pages [2021-12-06 20:27:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure to_mlx5_state [2021-12-06 20:27:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mlx5_state [2021-12-06 20:27:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure to_mmr [2021-12-06 20:27:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mmr [2021-12-06 20:27:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2021-12-06 20:27:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2021-12-06 20:27:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2021-12-06 20:27:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2021-12-06 20:27:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure free_cq_buf [2021-12-06 20:27:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cq_buf [2021-12-06 20:27:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2021-12-06 20:27:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2021-12-06 20:27:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 20:27:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 20:27:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-06 20:27:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-06 20:27:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure show_reg_pages [2021-12-06 20:27:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure show_reg_pages [2021-12-06 20:27:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:27:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-06 20:27:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-06 20:27:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 20:27:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 20:27:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_psv_wr [2021-12-06 20:27:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure set_psv_wr [2021-12-06 20:27:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure to_mpd [2021-12-06 20:27:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mpd [2021-12-06 20:27:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-06 20:27:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-06 20:27:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_raddr_seg [2021-12-06 20:27:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure set_raddr_seg [2021-12-06 20:27:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_dealloc_pd [2021-12-06 20:27:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_dealloc_pd [2021-12-06 20:27:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 20:27:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 20:27:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-06 20:27:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-06 20:27:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_get_vport_access_method [2021-12-06 20:27:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_get_vport_access_method [2021-12-06 20:27:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-06 20:27:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-06 20:27:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_srq_kernel [2021-12-06 20:27:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_srq_kernel [2021-12-06 20:27:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_srq [2021-12-06 20:27:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_srq [2021-12-06 20:27:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-06 20:27:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-06 20:27:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_db_map_user [2021-12-06 20:27:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_db_map_user [2021-12-06 20:27:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure to_mlx5_st [2021-12-06 20:27:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mlx5_st [2021-12-06 20:27:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-06 20:27:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-06 20:27:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure to_mqp [2021-12-06 20:27:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mqp [2021-12-06 20:27:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_odp_cleanup [2021-12-06 20:27:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_odp_cleanup [2021-12-06 20:27:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure show_rev [2021-12-06 20:27:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rev [2021-12-06 20:27:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wqe [2021-12-06 20:27:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wqe [2021-12-06 20:27:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-12-06 20:27:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-12-06 20:27:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2021-12-06 20:27:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2021-12-06 20:27:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_wq_overflow [2021-12-06 20:27:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_wq_overflow [2021-12-06 20:27:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_umrc_res [2021-12-06 20:27:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_umrc_res [2021-12-06 20:27:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_buf_offset [2021-12-06 20:27:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_buf_offset [2021-12-06 20:27:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_base_mkey [2021-12-06 20:27:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_base_mkey [2021-12-06 20:27:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-06 20:27:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-06 20:27:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 20:27:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 20:27:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-06 20:27:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-06 20:27:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_mtu_to_ib_mtu [2021-12-06 20:27:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_mtu_to_ib_mtu [2021-12-06 20:27:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_event [2021-12-06 20:27:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_event [2021-12-06 20:27:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nested [2021-12-06 20:27:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nested [2021-12-06 20:27:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2021-12-06 20:27:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2021-12-06 20:27:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure get_wqe [2021-12-06 20:27:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wqe [2021-12-06 20:27:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_single_data_segment [2021-12-06 20:27:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_single_data_segment [2021-12-06 20:27:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:27:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-06 20:27:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-06 20:27:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2021-12-06 20:27:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2021-12-06 20:27:17,257 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:27:17,261 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:27:17,391 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 20:38:16,543 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:38:16,569 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:38:16,569 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 20:38:16,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:38:16 BoogieIcfgContainer [2021-12-06 20:38:16,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:38:16,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:38:16,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:38:16,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:38:16,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:27:09" (1/3) ... [2021-12-06 20:38:16,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b80e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:38:16, skipping insertion in model container [2021-12-06 20:38:16,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:27:15" (2/3) ... [2021-12-06 20:38:16,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b80e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:38:16, skipping insertion in model container [2021-12-06 20:38:16,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:38:16" (3/3) ... [2021-12-06 20:38:16,579 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-12-06 20:38:16,583 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:38:16,583 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 20:38:16,629 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 20:38:16,633 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 20:38:16,634 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 20:38:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand has 4875 states, 3332 states have (on average 1.3217286914765907) internal successors, (4404), 3394 states have internal predecessors, (4404), 1318 states have call successors, (1318), 224 states have call predecessors, (1318), 223 states have return successors, (1307), 1294 states have call predecessors, (1307), 1307 states have call successors, (1307) [2021-12-06 20:38:16,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-12-06 20:38:16,726 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:38:16,727 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] [2021-12-06 20:38:16,727 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:38:16,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:38:16,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1934359086, now seen corresponding path program 1 times [2021-12-06 20:38:16,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:38:16,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255737684] [2021-12-06 20:38:16,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:38:16,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:38:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 20:38:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 20:38:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 20:38:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 20:38:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 20:38:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:38:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 20:38:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 20:38:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 20:38:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 20:38:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 20:38:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:38:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 20:38:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 20:38:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 20:38:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 20:38:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 20:38:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 20:38:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 20:38:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 20:38:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-06 20:38:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-06 20:38:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:18,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2669 trivial. 0 not checked. [2021-12-06 20:38:19,001 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:38:19,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255737684] [2021-12-06 20:38:19,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255737684] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:38:19,002 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:38:19,002 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:38:19,003 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692292042] [2021-12-06 20:38:19,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:38:19,007 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:38:19,007 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:38:19,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:38:19,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:38:19,036 INFO L87 Difference]: Start difference. First operand has 4875 states, 3332 states have (on average 1.3217286914765907) internal successors, (4404), 3394 states have internal predecessors, (4404), 1318 states have call successors, (1318), 224 states have call predecessors, (1318), 223 states have return successors, (1307), 1294 states have call predecessors, (1307), 1307 states have call successors, (1307) Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 20:38:21,161 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:23,418 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:26,515 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:30,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:32,869 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:43,104 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:45,140 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:47,173 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:49,699 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:51,734 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:59,643 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:01,677 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:03,964 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:25,135 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:27,167 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:31,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:39:31,953 INFO L93 Difference]: Finished difference Result 12058 states and 17673 transitions. [2021-12-06 20:39:31,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 20:39:31,955 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 377 [2021-12-06 20:39:31,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:39:32,014 INFO L225 Difference]: With dead ends: 12058 [2021-12-06 20:39:32,014 INFO L226 Difference]: Without dead ends: 7158 [2021-12-06 20:39:32,040 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-06 20:39:32,042 INFO L933 BasicCegarLoop]: 8091 mSDtfsCounter, 9447 mSDsluCounter, 7293 mSDsCounter, 0 mSdLazyCounter, 7251 mSolverCounterSat, 4875 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10510 SdHoareTripleChecker+Valid, 15384 SdHoareTripleChecker+Invalid, 12141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4875 IncrementalHoareTripleChecker+Valid, 7251 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.9s IncrementalHoareTripleChecker+Time [2021-12-06 20:39:32,043 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10510 Valid, 15384 Invalid, 12141 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4875 Valid, 7251 Invalid, 15 Unknown, 0 Unchecked, 71.9s Time] [2021-12-06 20:39:32,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7158 states. [2021-12-06 20:39:32,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7158 to 6285. [2021-12-06 20:39:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6285 states, 4305 states have (on average 1.3040650406504064) internal successors, (5614), 4362 states have internal predecessors, (5614), 1662 states have call successors, (1662), 318 states have call predecessors, (1662), 317 states have return successors, (1661), 1647 states have call predecessors, (1661), 1661 states have call successors, (1661) [2021-12-06 20:39:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6285 states to 6285 states and 8937 transitions. [2021-12-06 20:39:32,486 INFO L78 Accepts]: Start accepts. Automaton has 6285 states and 8937 transitions. Word has length 377 [2021-12-06 20:39:32,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:39:32,488 INFO L470 AbstractCegarLoop]: Abstraction has 6285 states and 8937 transitions. [2021-12-06 20:39:32,488 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2021-12-06 20:39:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 6285 states and 8937 transitions. [2021-12-06 20:39:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-12-06 20:39:32,495 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:39:32,495 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] [2021-12-06 20:39:32,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 20:39:32,496 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:39:32,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:39:32,496 INFO L85 PathProgramCache]: Analyzing trace with hash -2102442772, now seen corresponding path program 1 times [2021-12-06 20:39:32,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:39:32,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555506723] [2021-12-06 20:39:32,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:39:32,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:39:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 20:39:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 20:39:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 20:39:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 20:39:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 20:39:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:39:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 20:39:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 20:39:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 20:39:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 20:39:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 20:39:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:39:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 20:39:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 20:39:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 20:39:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 20:39:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 20:39:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 20:39:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 20:39:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:33,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 20:39:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:34,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:34,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:39:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:34,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-06 20:39:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:34,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:34,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-06 20:39:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:34,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:39:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:39:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2669 trivial. 0 not checked. [2021-12-06 20:39:34,180 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:39:34,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555506723] [2021-12-06 20:39:34,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555506723] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:39:34,180 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:39:34,181 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:39:34,181 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896077052] [2021-12-06 20:39:34,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:39:34,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:39:34,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:39:34,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:39:34,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:39:34,183 INFO L87 Difference]: Start difference. First operand 6285 states and 8937 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) [2021-12-06 20:39:36,308 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:38,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:41,548 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:42,869 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:44,885 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:48,822 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:50,850 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:40:02,274 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:40:04,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:40:06,748 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:40:08,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:40:39,810 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:40:41,853 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:40:49,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:40:49,358 INFO L93 Difference]: Finished difference Result 7155 states and 10388 transitions. [2021-12-06 20:40:49,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 20:40:49,359 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 377 [2021-12-06 20:40:49,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:40:49,361 INFO L225 Difference]: With dead ends: 7155 [2021-12-06 20:40:49,361 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 20:40:49,383 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-12-06 20:40:49,384 INFO L933 BasicCegarLoop]: 6578 mSDtfsCounter, 8496 mSDsluCounter, 7037 mSDsCounter, 0 mSdLazyCounter, 7388 mSolverCounterSat, 4234 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9506 SdHoareTripleChecker+Valid, 13615 SdHoareTripleChecker+Invalid, 11633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4234 IncrementalHoareTripleChecker+Valid, 7388 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 74.5s IncrementalHoareTripleChecker+Time [2021-12-06 20:40:49,385 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9506 Valid, 13615 Invalid, 11633 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4234 Valid, 7388 Invalid, 11 Unknown, 0 Unchecked, 74.5s Time] [2021-12-06 20:40:49,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 20:40:49,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 20:40:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:40:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 20:40:49,387 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 377 [2021-12-06 20:40:49,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:40:49,388 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 20:40:49,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2021-12-06 20:40:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 20:40:49,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 20:40:49,390 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 20:40:49,390 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 20:40:49,392 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.