./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3aa53e3c2867b26732e8b21184a93e6654be77ebf75ef9a341adec3fe35f288 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:26:33,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:26:33,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:26:33,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:26:33,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:26:33,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:26:33,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:26:33,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:26:33,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:26:33,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:26:33,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:26:33,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:26:33,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:26:33,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:26:33,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:26:33,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:26:33,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:26:33,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:26:33,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:26:33,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:26:33,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:26:33,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:26:33,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:26:33,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:26:33,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:26:33,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:26:33,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:26:33,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:26:33,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:26:33,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:26:33,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:26:33,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:26:33,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:26:33,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:26:33,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:26:33,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:26:33,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:26:33,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:26:33,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:26:33,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:26:33,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:26:33,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:26:33,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:26:33,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:26:33,517 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:26:33,517 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:26:33,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:26:33,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:26:33,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:26:33,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:26:33,519 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:26:33,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:26:33,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:26:33,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:26:33,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:26:33,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:26:33,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:26:33,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:26:33,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:26:33,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:26:33,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:26:33,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:26:33,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:26:33,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:26:33,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:26:33,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:26:33,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:26:33,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:26:33,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:26:33,522 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:26:33,522 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:26:33,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:26:33,523 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_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3aa53e3c2867b26732e8b21184a93e6654be77ebf75ef9a341adec3fe35f288 [2022-11-02 20:26:33,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:26:33,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:26:33,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:26:33,800 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:26:33,801 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:26:33,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i [2022-11-02 20:26:33,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/data/01591e5f7/b768bc9b035742758e528e3299966855/FLAGe1142e906 [2022-11-02 20:26:35,240 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:26:35,241 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i [2022-11-02 20:26:35,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/data/01591e5f7/b768bc9b035742758e528e3299966855/FLAGe1142e906 [2022-11-02 20:26:35,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/data/01591e5f7/b768bc9b035742758e528e3299966855 [2022-11-02 20:26:35,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:26:35,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:26:35,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:26:35,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:26:35,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:26:35,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:26:35" (1/1) ... [2022-11-02 20:26:35,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3820ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:35, skipping insertion in model container [2022-11-02 20:26:35,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:26:35" (1/1) ... [2022-11-02 20:26:35,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:26:36,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:26:46,498 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_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i[748373,748386] [2022-11-02 20:26:46,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:26:46,707 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:26:48,156 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_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i[748373,748386] [2022-11-02 20:26:48,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:26:48,523 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:26:48,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48 WrapperNode [2022-11-02 20:26:48,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:26:48,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:26:48,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:26:48,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:26:48,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:48,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:49,330 INFO L138 Inliner]: procedures = 790, calls = 9765, calls flagged for inlining = 283, calls inlined = 175, statements flattened = 12245 [2022-11-02 20:26:49,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:26:49,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:26:49,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:26:49,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:26:49,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:49,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:49,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:49,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:49,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:49,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:50,023 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:50,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:50,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:26:50,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:26:50,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:26:50,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:26:50,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (1/1) ... [2022-11-02 20:26:50,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:26:50,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:26:50,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:26:50,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c216fa6-04fa-4f9b-9892-0cb37b65eb07/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:26:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2022-11-02 20:26:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2022-11-02 20:26:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-02 20:26:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2022-11-02 20:26:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2022-11-02 20:26:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2022-11-02 20:26:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2022-11-02 20:26:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2022-11-02 20:26:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2022-11-02 20:26:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:26:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:26:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:26:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:26:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-02 20:26:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-02 20:26:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2022-11-02 20:26:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2022-11-02 20:26:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2022-11-02 20:26:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2022-11-02 20:26:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:26:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:26:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-11-02 20:26:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-11-02 20:26:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:26:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:26:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2022-11-02 20:26:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2022-11-02 20:26:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:26:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:26:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2022-11-02 20:26:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2022-11-02 20:26:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2022-11-02 20:26:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2022-11-02 20:26:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:26:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:26:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2022-11-02 20:26:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2022-11-02 20:26:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:26:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:26:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2022-11-02 20:26:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2022-11-02 20:26:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2022-11-02 20:26:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2022-11-02 20:26:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2022-11-02 20:26:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2022-11-02 20:26:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:26:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:26:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2022-11-02 20:26:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2022-11-02 20:26:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2022-11-02 20:26:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2022-11-02 20:26:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:26:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:26:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-02 20:26:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-02 20:26:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2022-11-02 20:26:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2022-11-02 20:26:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2022-11-02 20:26:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2022-11-02 20:26:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2022-11-02 20:26:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2022-11-02 20:26:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2022-11-02 20:26:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2022-11-02 20:26:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:26:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2022-11-02 20:26:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2022-11-02 20:26:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2022-11-02 20:26:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2022-11-02 20:26:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2022-11-02 20:26:50,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2022-11-02 20:26:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2022-11-02 20:26:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2022-11-02 20:26:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2022-11-02 20:26:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2022-11-02 20:26:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2022-11-02 20:26:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2022-11-02 20:26:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-02 20:26:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-02 20:26:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2022-11-02 20:26:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2022-11-02 20:26:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:26:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:26:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2022-11-02 20:26:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2022-11-02 20:26:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-02 20:26:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-02 20:26:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-02 20:26:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-02 20:26:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2022-11-02 20:26:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2022-11-02 20:26:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-02 20:26:50,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-02 20:26:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:26:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2022-11-02 20:26:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2022-11-02 20:26:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-02 20:26:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-02 20:26:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:26:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:26:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-02 20:26:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-02 20:26:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:26:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-02 20:26:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-02 20:26:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2022-11-02 20:26:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2022-11-02 20:26:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2022-11-02 20:26:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2022-11-02 20:26:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2022-11-02 20:26:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2022-11-02 20:26:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:26:50,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:26:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-11-02 20:26:50,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-11-02 20:26:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2022-11-02 20:26:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2022-11-02 20:26:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2022-11-02 20:26:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2022-11-02 20:26:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:26:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:26:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:26:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:26:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 20:26:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 20:26:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:26:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:26:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:26:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 20:26:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 20:26:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2022-11-02 20:26:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2022-11-02 20:26:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2022-11-02 20:26:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2022-11-02 20:26:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2022-11-02 20:26:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2022-11-02 20:26:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-11-02 20:26:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-11-02 20:26:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:26:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:26:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:26:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:26:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2022-11-02 20:26:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2022-11-02 20:26:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2022-11-02 20:26:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2022-11-02 20:26:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2022-11-02 20:26:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2022-11-02 20:26:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:26:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:26:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2022-11-02 20:26:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2022-11-02 20:26:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-02 20:26:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-02 20:26:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:26:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:26:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:26:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2022-11-02 20:26:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2022-11-02 20:26:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:26:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2022-11-02 20:26:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2022-11-02 20:26:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-11-02 20:26:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-11-02 20:26:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2022-11-02 20:26:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2022-11-02 20:26:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:26:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:26:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-02 20:26:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-02 20:26:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2022-11-02 20:26:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2022-11-02 20:26:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:26:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:26:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:26:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:26:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2022-11-02 20:26:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2022-11-02 20:26:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-11-02 20:26:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-11-02 20:26:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-02 20:26:50,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-02 20:26:50,397 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-02 20:26:50,397 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-02 20:26:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:26:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:26:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-02 20:26:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-02 20:26:50,398 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2022-11-02 20:26:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2022-11-02 20:26:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2022-11-02 20:26:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2022-11-02 20:26:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure catas_reset [2022-11-02 20:26:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure catas_reset [2022-11-02 20:26:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:26:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2022-11-02 20:26:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2022-11-02 20:26:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-11-02 20:26:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-11-02 20:26:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-02 20:26:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-02 20:26:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:26:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:26:50,403 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2022-11-02 20:26:50,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2022-11-02 20:26:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2022-11-02 20:26:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2022-11-02 20:26:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2022-11-02 20:26:50,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2022-11-02 20:26:50,404 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2022-11-02 20:26:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2022-11-02 20:26:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2022-11-02 20:26:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2022-11-02 20:26:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2022-11-02 20:26:50,405 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-11-02 20:26:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-11-02 20:26:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-11-02 20:26:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-11-02 20:26:50,406 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-11-02 20:26:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-11-02 20:26:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2022-11-02 20:26:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2022-11-02 20:26:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2022-11-02 20:26:50,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2022-11-02 20:26:50,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-02 20:26:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-02 20:26:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2022-11-02 20:26:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2022-11-02 20:26:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2022-11-02 20:26:50,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2022-11-02 20:26:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2022-11-02 20:26:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2022-11-02 20:26:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-11-02 20:26:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-11-02 20:26:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2022-11-02 20:26:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2022-11-02 20:26:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2022-11-02 20:26:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2022-11-02 20:26:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2022-11-02 20:26:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2022-11-02 20:26:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-02 20:26:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-02 20:26:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:26:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:26:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2022-11-02 20:26:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2022-11-02 20:26:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2022-11-02 20:26:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2022-11-02 20:26:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:26:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:26:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-02 20:26:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-02 20:26:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2022-11-02 20:26:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2022-11-02 20:26:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2022-11-02 20:26:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2022-11-02 20:26:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:26:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:26:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:26:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:26:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-02 20:26:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-02 20:26:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2022-11-02 20:26:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2022-11-02 20:26:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2022-11-02 20:26:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2022-11-02 20:26:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:26:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:26:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2022-11-02 20:26:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2022-11-02 20:26:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2022-11-02 20:26:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2022-11-02 20:26:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure down [2022-11-02 20:26:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2022-11-02 20:26:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-02 20:26:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-02 20:26:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2022-11-02 20:26:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2022-11-02 20:26:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2022-11-02 20:26:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2022-11-02 20:26:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:26:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:26:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-11-02 20:26:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-11-02 20:26:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:26:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2022-11-02 20:26:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2022-11-02 20:26:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2022-11-02 20:26:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2022-11-02 20:26:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2022-11-02 20:26:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2022-11-02 20:26:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-02 20:26:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-02 20:26:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-02 20:26:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-02 20:26:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:26:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2022-11-02 20:26:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2022-11-02 20:26:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:26:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:26:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:26:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-02 20:26:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-02 20:26:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2022-11-02 20:26:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2022-11-02 20:26:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2022-11-02 20:26:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2022-11-02 20:26:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2022-11-02 20:26:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2022-11-02 20:26:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:26:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:26:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2022-11-02 20:26:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2022-11-02 20:26:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2022-11-02 20:26:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2022-11-02 20:26:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2022-11-02 20:26:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2022-11-02 20:26:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2022-11-02 20:26:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2022-11-02 20:26:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2022-11-02 20:26:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2022-11-02 20:26:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2022-11-02 20:26:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2022-11-02 20:26:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2022-11-02 20:26:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2022-11-02 20:26:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-02 20:26:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-02 20:26:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-11-02 20:26:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-11-02 20:26:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2022-11-02 20:26:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2022-11-02 20:26:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2022-11-02 20:26:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2022-11-02 20:26:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2022-11-02 20:26:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2022-11-02 20:26:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2022-11-02 20:26:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2022-11-02 20:26:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-02 20:26:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-02 20:26:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:26:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:26:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2022-11-02 20:26:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2022-11-02 20:26:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2022-11-02 20:26:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2022-11-02 20:26:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2022-11-02 20:26:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2022-11-02 20:26:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2022-11-02 20:26:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2022-11-02 20:26:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-02 20:26:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-02 20:26:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-02 20:26:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-02 20:26:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2022-11-02 20:26:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2022-11-02 20:26:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2022-11-02 20:26:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2022-11-02 20:26:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2022-11-02 20:26:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2022-11-02 20:26:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:26:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:26:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:26:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-11-02 20:26:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-11-02 20:26:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:26:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:26:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2022-11-02 20:26:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2022-11-02 20:26:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2022-11-02 20:26:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2022-11-02 20:26:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:26:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:26:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2022-11-02 20:26:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2022-11-02 20:26:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2022-11-02 20:26:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2022-11-02 20:26:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:26:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:26:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-02 20:26:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-02 20:26:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:26:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:26:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-11-02 20:26:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-11-02 20:26:50,446 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-02 20:26:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-02 20:26:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-02 20:26:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-02 20:26:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:26:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2022-11-02 20:26:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2022-11-02 20:26:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2022-11-02 20:26:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2022-11-02 20:26:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2022-11-02 20:26:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2022-11-02 20:26:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-02 20:26:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-02 20:26:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-02 20:26:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-02 20:26:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-02 20:26:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-02 20:26:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2022-11-02 20:26:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2022-11-02 20:26:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2022-11-02 20:26:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2022-11-02 20:26:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2022-11-02 20:26:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2022-11-02 20:26:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2022-11-02 20:26:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2022-11-02 20:26:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2022-11-02 20:26:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2022-11-02 20:26:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2022-11-02 20:26:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2022-11-02 20:26:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2022-11-02 20:26:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2022-11-02 20:26:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:26:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:26:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2022-11-02 20:26:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2022-11-02 20:26:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2022-11-02 20:26:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2022-11-02 20:26:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2022-11-02 20:26:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2022-11-02 20:26:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2022-11-02 20:26:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2022-11-02 20:26:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2022-11-02 20:26:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2022-11-02 20:26:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-02 20:26:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-02 20:26:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2022-11-02 20:26:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2022-11-02 20:26:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2022-11-02 20:26:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2022-11-02 20:26:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-02 20:26:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-02 20:26:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2022-11-02 20:26:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2022-11-02 20:26:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2022-11-02 20:26:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2022-11-02 20:26:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-11-02 20:26:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-11-02 20:26:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2022-11-02 20:26:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2022-11-02 20:26:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:26:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:26:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-02 20:26:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-02 20:26:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:26:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2022-11-02 20:26:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2022-11-02 20:26:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2022-11-02 20:26:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2022-11-02 20:26:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2022-11-02 20:26:52,240 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:26:52,246 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:26:52,516 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:27:36,174 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:27:36,214 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:27:36,214 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:27:36,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:27:36 BoogieIcfgContainer [2022-11-02 20:27:36,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:27:36,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:27:36,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:27:36,235 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:27:36,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:26:35" (1/3) ... [2022-11-02 20:27:36,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37aa7ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:27:36, skipping insertion in model container [2022-11-02 20:27:36,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:48" (2/3) ... [2022-11-02 20:27:36,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37aa7ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:27:36, skipping insertion in model container [2022-11-02 20:27:36,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:27:36" (3/3) ... [2022-11-02 20:27:36,239 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i [2022-11-02 20:27:36,263 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:27:36,264 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:27:36,448 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:27:36,457 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@593ecd19, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:27:36,457 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:27:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand has 4953 states, 3512 states have (on average 1.3755694760820045) internal successors, (4831), 3574 states have internal predecessors, (4831), 1224 states have call successors, (1224), 216 states have call predecessors, (1224), 215 states have return successors, (1217), 1217 states have call predecessors, (1217), 1217 states have call successors, (1217) [2022-11-02 20:27:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-02 20:27:36,513 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:27:36,514 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:27:36,515 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:27:36,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:27:36,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1424668459, now seen corresponding path program 1 times [2022-11-02 20:27:36,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:27:36,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363690051] [2022-11-02 20:27:36,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:27:36,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:27:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:38,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:27:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:38,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:27:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:38,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:27:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:38,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-02 20:27:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:38,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:27:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:27:38,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:27:38,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363690051] [2022-11-02 20:27:38,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363690051] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:27:38,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:27:38,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:27:38,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116136255] [2022-11-02 20:27:38,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:27:38,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:27:38,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:27:38,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:27:38,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:27:38,356 INFO L87 Difference]: Start difference. First operand has 4953 states, 3512 states have (on average 1.3755694760820045) internal successors, (4831), 3574 states have internal predecessors, (4831), 1224 states have call successors, (1224), 216 states have call predecessors, (1224), 215 states have return successors, (1217), 1217 states have call predecessors, (1217), 1217 states have call successors, (1217) Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:27:43,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:47,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:57,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:06,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:08,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:16,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:20,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:28,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:33,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 20:28:38,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:42,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:44,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:54,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:29:26,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:29:28,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:29:33,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:29:36,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:29:36,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:29:36,231 INFO L93 Difference]: Finished difference Result 16394 states and 24866 transitions. [2022-11-02 20:29:36,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:29:36,238 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 52 [2022-11-02 20:29:36,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:29:36,389 INFO L225 Difference]: With dead ends: 16394 [2022-11-02 20:29:36,389 INFO L226 Difference]: Without dead ends: 11379 [2022-11-02 20:29:36,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2022-11-02 20:29:36,461 INFO L413 NwaCegarLoop]: 8136 mSDtfsCounter, 9247 mSDsluCounter, 11744 mSDsCounter, 0 mSdLazyCounter, 17096 mSolverCounterSat, 4156 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 107.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10470 SdHoareTripleChecker+Valid, 19880 SdHoareTripleChecker+Invalid, 21267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 4156 IncrementalHoareTripleChecker+Valid, 17096 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 115.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:29:36,462 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10470 Valid, 19880 Invalid, 21267 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [4156 Valid, 17096 Invalid, 15 Unknown, 0 Unchecked, 115.5s Time] [2022-11-02 20:29:36,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11379 states. [2022-11-02 20:29:37,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11379 to 9669. [2022-11-02 20:29:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9669 states, 6840 states have (on average 1.3671052631578948) internal successors, (9351), 6947 states have internal predecessors, (9351), 2402 states have call successors, (2402), 426 states have call predecessors, (2402), 426 states have return successors, (2405), 2401 states have call predecessors, (2405), 2401 states have call successors, (2405) [2022-11-02 20:29:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9669 states to 9669 states and 14158 transitions. [2022-11-02 20:29:37,745 INFO L78 Accepts]: Start accepts. Automaton has 9669 states and 14158 transitions. Word has length 52 [2022-11-02 20:29:37,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:29:37,746 INFO L495 AbstractCegarLoop]: Abstraction has 9669 states and 14158 transitions. [2022-11-02 20:29:37,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-02 20:29:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 9669 states and 14158 transitions. [2022-11-02 20:29:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-02 20:29:37,758 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:29:37,758 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:29:37,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:29:37,759 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:29:37,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:29:37,760 INFO L85 PathProgramCache]: Analyzing trace with hash -95117925, now seen corresponding path program 1 times [2022-11-02 20:29:37,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:29:37,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852885452] [2022-11-02 20:29:37,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:29:37,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:29:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:38,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:29:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:38,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:29:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:38,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:29:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 20:29:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-02 20:29:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-02 20:29:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:29:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-02 20:29:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:29:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 20:29:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 20:29:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-02 20:29:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-02 20:29:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-02 20:29:39,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:29:39,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852885452] [2022-11-02 20:29:39,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852885452] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:29:39,399 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:29:39,399 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:29:39,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147362605] [2022-11-02 20:29:39,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:29:39,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:29:39,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:29:39,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:29:39,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:29:39,404 INFO L87 Difference]: Start difference. First operand 9669 states and 14158 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-02 20:29:42,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:29:45,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:29:47,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:29:51,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:29:56,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:30:04,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:30:09,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []