./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:37:00,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:37:00,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:37:00,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:37:00,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:37:00,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:37:00,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:37:00,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:37:00,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:37:00,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:37:00,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:37:00,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:37:00,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:37:00,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:37:00,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:37:00,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:37:00,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:37:00,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:37:00,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:37:00,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:37:00,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:37:00,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:37:00,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:37:00,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:37:00,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:37:00,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:37:00,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:37:00,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:37:00,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:37:00,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:37:00,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:37:00,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:37:00,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:37:00,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:37:00,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:37:00,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:37:00,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:37:00,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:37:00,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:37:00,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:37:00,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:37:00,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:37:00,526 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:37:00,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:37:00,527 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:37:00,529 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:37:00,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:37:00,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:37:00,537 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:37:00,537 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:37:00,537 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:37:00,537 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:37:00,539 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:37:00,539 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:37:00,539 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:37:00,539 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:37:00,539 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:37:00,540 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:37:00,540 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:37:00,540 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:37:00,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:37:00,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:37:00,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:37:00,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:37:00,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:37:00,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:37:00,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:37:00,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:37:00,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:37:00,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:37:00,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:37:00,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:37:00,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:37:00,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:37:00,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:37:00,547 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:37:00,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:37:00,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:37:00,547 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:37:00,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:37:00,548 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 [2021-11-23 03:37:00,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:37:00,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:37:00,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:37:00,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:37:00,953 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:37:00,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2021-11-23 03:37:01,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/data/c1329bb73/cffa089a92c440c0a1e51c7fb0dd9b35/FLAGa4f3bdbba [2021-11-23 03:37:01,883 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:37:01,884 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2021-11-23 03:37:01,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/data/c1329bb73/cffa089a92c440c0a1e51c7fb0dd9b35/FLAGa4f3bdbba [2021-11-23 03:37:02,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/data/c1329bb73/cffa089a92c440c0a1e51c7fb0dd9b35 [2021-11-23 03:37:02,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:37:02,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:37:02,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:37:02,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:37:02,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:37:02,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:02" (1/1) ... [2021-11-23 03:37:02,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@751226e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:02, skipping insertion in model container [2021-11-23 03:37:02,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:02" (1/1) ... [2021-11-23 03:37:02,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:37:02,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:37:03,920 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_ee5fb637-7010-4e2a-a487-2b75fe20faf3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2021-11-23 03:37:04,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:37:04,104 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:37:04,477 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_ee5fb637-7010-4e2a-a487-2b75fe20faf3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2021-11-23 03:37:04,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:37:04,865 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:37:04,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04 WrapperNode [2021-11-23 03:37:04,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:37:04,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:37:04,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:37:04,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:37:04,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:04,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:05,162 INFO L137 Inliner]: procedures = 178, calls = 3223, calls flagged for inlining = 73, calls inlined = 37, statements flattened = 4102 [2021-11-23 03:37:05,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:37:05,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:37:05,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:37:05,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:37:05,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:05,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:05,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:05,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:05,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:05,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:05,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:05,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:37:05,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:37:05,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:37:05,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:37:05,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (1/1) ... [2021-11-23 03:37:05,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:37:05,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:37:05,367 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:37:05,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:37:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 03:37:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 03:37:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-23 03:37:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-23 03:37:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:37:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 03:37:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 03:37:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-11-23 03:37:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-11-23 03:37:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 03:37:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 03:37:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2021-11-23 03:37:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2021-11-23 03:37:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:37:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 03:37:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 03:37:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 03:37:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 03:37:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2021-11-23 03:37:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2021-11-23 03:37:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 03:37:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 03:37:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:37:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 03:37:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 03:37:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:37:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:37:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:37:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2021-11-23 03:37:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2021-11-23 03:37:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:37:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2021-11-23 03:37:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2021-11-23 03:37:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:37:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-23 03:37:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-23 03:37:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:37:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2021-11-23 03:37:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2021-11-23 03:37:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2021-11-23 03:37:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2021-11-23 03:37:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2021-11-23 03:37:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2021-11-23 03:37:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:37:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2021-11-23 03:37:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2021-11-23 03:37:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:37:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:37:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 03:37:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 03:37:05,848 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:37:05,851 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:37:11,555 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:37:12,154 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:37:12,155 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 03:37:12,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:37:12 BoogieIcfgContainer [2021-11-23 03:37:12,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:37:12,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:37:12,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:37:12,163 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:37:12,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:37:02" (1/3) ... [2021-11-23 03:37:12,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1256ce93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:37:12, skipping insertion in model container [2021-11-23 03:37:12,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04" (2/3) ... [2021-11-23 03:37:12,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1256ce93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:37:12, skipping insertion in model container [2021-11-23 03:37:12,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:37:12" (3/3) ... [2021-11-23 03:37:12,167 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2021-11-23 03:37:12,172 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:37:12,173 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 03:37:12,248 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:37:12,258 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 03:37:12,258 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 03:37:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand has 351 states, 221 states have (on average 1.3800904977375565) internal successors, (305), 230 states have internal predecessors, (305), 109 states have call successors, (109), 19 states have call predecessors, (109), 19 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2021-11-23 03:37:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 03:37:12,311 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:37:12,312 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:37:12,312 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:37:12,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:37:12,318 INFO L85 PathProgramCache]: Analyzing trace with hash -851733549, now seen corresponding path program 1 times [2021-11-23 03:37:12,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:37:12,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526142496] [2021-11-23 03:37:12,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:37:12,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:37:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:37:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:37:13,113 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:13,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526142496] [2021-11-23 03:37:13,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526142496] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:37:13,114 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:37:13,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:37:13,116 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640159587] [2021-11-23 03:37:13,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:37:13,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:37:13,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:37:13,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:37:13,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:13,152 INFO L87 Difference]: Start difference. First operand has 351 states, 221 states have (on average 1.3800904977375565) internal successors, (305), 230 states have internal predecessors, (305), 109 states have call successors, (109), 19 states have call predecessors, (109), 19 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:14,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:37:14,716 INFO L93 Difference]: Finished difference Result 1037 states and 1555 transitions. [2021-11-23 03:37:14,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:37:14,719 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-23 03:37:14,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:37:14,739 INFO L225 Difference]: With dead ends: 1037 [2021-11-23 03:37:14,739 INFO L226 Difference]: Without dead ends: 685 [2021-11-23 03:37:14,750 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:14,754 INFO L933 BasicCegarLoop]: 519 mSDtfsCounter, 489 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 931 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-23 03:37:14,755 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [489 Valid, 931 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-23 03:37:14,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2021-11-23 03:37:14,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 681. [2021-11-23 03:37:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 681 states, 432 states have (on average 1.3634259259259258) internal successors, (589), 441 states have internal predecessors, (589), 212 states have call successors, (212), 37 states have call predecessors, (212), 36 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2021-11-23 03:37:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 1007 transitions. [2021-11-23 03:37:14,926 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 1007 transitions. Word has length 12 [2021-11-23 03:37:14,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:37:14,926 INFO L470 AbstractCegarLoop]: Abstraction has 681 states and 1007 transitions. [2021-11-23 03:37:14,926 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1007 transitions. [2021-11-23 03:37:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 03:37:14,929 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:37:14,929 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:37:14,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:37:14,930 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:37:14,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:37:14,930 INFO L85 PathProgramCache]: Analyzing trace with hash -271973629, now seen corresponding path program 1 times [2021-11-23 03:37:14,931 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:37:14,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73763533] [2021-11-23 03:37:14,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:37:14,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:37:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:37:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:37:15,470 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:15,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73763533] [2021-11-23 03:37:15,471 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73763533] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:37:15,471 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:37:15,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:37:15,472 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105222211] [2021-11-23 03:37:15,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:37:15,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:37:15,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:37:15,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:37:15,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:15,481 INFO L87 Difference]: Start difference. First operand 681 states and 1007 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:16,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:37:16,233 INFO L93 Difference]: Finished difference Result 683 states and 1008 transitions. [2021-11-23 03:37:16,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:37:16,234 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-23 03:37:16,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:37:16,243 INFO L225 Difference]: With dead ends: 683 [2021-11-23 03:37:16,243 INFO L226 Difference]: Without dead ends: 680 [2021-11-23 03:37:16,244 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:16,246 INFO L933 BasicCegarLoop]: 413 mSDtfsCounter, 501 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 413 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:37:16,247 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [501 Valid, 413 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-23 03:37:16,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2021-11-23 03:37:16,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 680. [2021-11-23 03:37:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 680 states, 432 states have (on average 1.3611111111111112) internal successors, (588), 440 states have internal predecessors, (588), 211 states have call successors, (211), 37 states have call predecessors, (211), 36 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2021-11-23 03:37:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 1005 transitions. [2021-11-23 03:37:16,310 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 1005 transitions. Word has length 14 [2021-11-23 03:37:16,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:37:16,311 INFO L470 AbstractCegarLoop]: Abstraction has 680 states and 1005 transitions. [2021-11-23 03:37:16,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1005 transitions. [2021-11-23 03:37:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 03:37:16,313 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:37:16,313 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:37:16,314 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 03:37:16,314 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:37:16,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:37:16,315 INFO L85 PathProgramCache]: Analyzing trace with hash 158508209, now seen corresponding path program 1 times [2021-11-23 03:37:16,315 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:37:16,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658348660] [2021-11-23 03:37:16,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:37:16,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:37:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:37:16,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:37:16,661 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:16,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658348660] [2021-11-23 03:37:16,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658348660] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:37:16,663 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:37:16,663 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:37:16,664 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459214863] [2021-11-23 03:37:16,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:37:16,665 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:37:16,665 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:37:16,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:37:16,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:16,666 INFO L87 Difference]: Start difference. First operand 680 states and 1005 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:17,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:37:17,362 INFO L93 Difference]: Finished difference Result 682 states and 1006 transitions. [2021-11-23 03:37:17,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:37:17,365 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-23 03:37:17,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:37:17,371 INFO L225 Difference]: With dead ends: 682 [2021-11-23 03:37:17,371 INFO L226 Difference]: Without dead ends: 679 [2021-11-23 03:37:17,375 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:17,377 INFO L933 BasicCegarLoop]: 411 mSDtfsCounter, 498 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 411 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:37:17,381 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [498 Valid, 411 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-23 03:37:17,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2021-11-23 03:37:17,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 679. [2021-11-23 03:37:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 679 states, 432 states have (on average 1.3587962962962963) internal successors, (587), 439 states have internal predecessors, (587), 210 states have call successors, (210), 37 states have call predecessors, (210), 36 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2021-11-23 03:37:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 1003 transitions. [2021-11-23 03:37:17,438 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 1003 transitions. Word has length 15 [2021-11-23 03:37:17,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:37:17,439 INFO L470 AbstractCegarLoop]: Abstraction has 679 states and 1003 transitions. [2021-11-23 03:37:17,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:17,439 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1003 transitions. [2021-11-23 03:37:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 03:37:17,445 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:37:17,445 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:37:17,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 03:37:17,445 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:37:17,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:37:17,446 INFO L85 PathProgramCache]: Analyzing trace with hash 618548166, now seen corresponding path program 1 times [2021-11-23 03:37:17,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:37:17,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678159663] [2021-11-23 03:37:17,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:37:17,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:37:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:37:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:37:17,829 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:17,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678159663] [2021-11-23 03:37:17,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678159663] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:37:17,830 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:37:17,830 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:37:17,830 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142948755] [2021-11-23 03:37:17,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:37:17,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:37:17,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:37:17,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:37:17,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:17,832 INFO L87 Difference]: Start difference. First operand 679 states and 1003 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:18,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:37:18,486 INFO L93 Difference]: Finished difference Result 681 states and 1004 transitions. [2021-11-23 03:37:18,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:37:18,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-23 03:37:18,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:37:18,493 INFO L225 Difference]: With dead ends: 681 [2021-11-23 03:37:18,493 INFO L226 Difference]: Without dead ends: 678 [2021-11-23 03:37:18,494 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:18,495 INFO L933 BasicCegarLoop]: 409 mSDtfsCounter, 495 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 409 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-23 03:37:18,496 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [495 Valid, 409 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-23 03:37:18,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2021-11-23 03:37:18,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 678. [2021-11-23 03:37:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 678 states, 432 states have (on average 1.3564814814814814) internal successors, (586), 438 states have internal predecessors, (586), 209 states have call successors, (209), 37 states have call predecessors, (209), 36 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2021-11-23 03:37:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1001 transitions. [2021-11-23 03:37:18,558 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 1001 transitions. Word has length 16 [2021-11-23 03:37:18,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:37:18,558 INFO L470 AbstractCegarLoop]: Abstraction has 678 states and 1001 transitions. [2021-11-23 03:37:18,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1001 transitions. [2021-11-23 03:37:18,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 03:37:18,560 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:37:18,561 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:37:18,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 03:37:18,561 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:37:18,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:37:18,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1994889812, now seen corresponding path program 1 times [2021-11-23 03:37:18,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:37:18,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236563454] [2021-11-23 03:37:18,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:37:18,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:37:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:37:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:37:18,932 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:18,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236563454] [2021-11-23 03:37:18,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236563454] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:37:18,933 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:37:18,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:37:18,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845660626] [2021-11-23 03:37:18,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:37:18,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:37:18,934 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:37:18,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:37:18,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:18,936 INFO L87 Difference]: Start difference. First operand 678 states and 1001 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:19,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:37:19,853 INFO L93 Difference]: Finished difference Result 688 states and 1006 transitions. [2021-11-23 03:37:19,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:37:19,856 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-23 03:37:19,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:37:19,862 INFO L225 Difference]: With dead ends: 688 [2021-11-23 03:37:19,862 INFO L226 Difference]: Without dead ends: 679 [2021-11-23 03:37:19,864 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:19,865 INFO L933 BasicCegarLoop]: 405 mSDtfsCounter, 383 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-23 03:37:19,866 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [383 Valid, 484 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-23 03:37:19,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2021-11-23 03:37:19,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 679. [2021-11-23 03:37:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 679 states, 431 states have (on average 1.3480278422273781) internal successors, (581), 435 states have internal predecessors, (581), 207 states have call successors, (207), 41 states have call predecessors, (207), 40 states have return successors, (206), 206 states have call predecessors, (206), 206 states have call successors, (206) [2021-11-23 03:37:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 994 transitions. [2021-11-23 03:37:19,925 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 994 transitions. Word has length 17 [2021-11-23 03:37:19,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:37:19,925 INFO L470 AbstractCegarLoop]: Abstraction has 679 states and 994 transitions. [2021-11-23 03:37:19,926 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 994 transitions. [2021-11-23 03:37:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 03:37:19,928 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:37:19,929 INFO L514 BasicCegarLoop]: 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] [2021-11-23 03:37:19,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 03:37:19,929 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:37:19,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:37:19,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1369975889, now seen corresponding path program 1 times [2021-11-23 03:37:19,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:37:19,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234481649] [2021-11-23 03:37:19,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:37:19,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:37:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:37:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:37:20,229 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:20,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234481649] [2021-11-23 03:37:20,229 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234481649] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:37:20,229 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:37:20,229 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:37:20,230 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222399461] [2021-11-23 03:37:20,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:37:20,231 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:37:20,231 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:37:20,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:37:20,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:20,232 INFO L87 Difference]: Start difference. First operand 679 states and 994 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 03:37:21,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:37:21,732 INFO L93 Difference]: Finished difference Result 1689 states and 2471 transitions. [2021-11-23 03:37:21,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:37:21,733 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 41 [2021-11-23 03:37:21,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:37:21,742 INFO L225 Difference]: With dead ends: 1689 [2021-11-23 03:37:21,743 INFO L226 Difference]: Without dead ends: 1011 [2021-11-23 03:37:21,751 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:21,753 INFO L933 BasicCegarLoop]: 504 mSDtfsCounter, 482 mSDsluCounter, 491 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 901 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-23 03:37:21,755 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [482 Valid, 901 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-23 03:37:21,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2021-11-23 03:37:21,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 1008. [2021-11-23 03:37:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1008 states, 639 states have (on average 1.3442879499217528) internal successors, (859), 645 states have internal predecessors, (859), 308 states have call successors, (308), 61 states have call predecessors, (308), 60 states have return successors, (307), 307 states have call predecessors, (307), 307 states have call successors, (307) [2021-11-23 03:37:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 1008 states and 1474 transitions. [2021-11-23 03:37:21,884 INFO L78 Accepts]: Start accepts. Automaton has 1008 states and 1474 transitions. Word has length 41 [2021-11-23 03:37:21,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:37:21,885 INFO L470 AbstractCegarLoop]: Abstraction has 1008 states and 1474 transitions. [2021-11-23 03:37:21,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 03:37:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1474 transitions. [2021-11-23 03:37:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 03:37:21,892 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:37:21,892 INFO L514 BasicCegarLoop]: 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] [2021-11-23 03:37:21,893 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 03:37:21,893 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:37:21,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:37:21,894 INFO L85 PathProgramCache]: Analyzing trace with hash -1000179585, now seen corresponding path program 1 times [2021-11-23 03:37:21,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:37:21,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151449370] [2021-11-23 03:37:21,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:37:21,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:37:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:37:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:37:22,296 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:22,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151449370] [2021-11-23 03:37:22,297 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151449370] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:37:22,297 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:37:22,297 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:37:22,298 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831164112] [2021-11-23 03:37:22,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:37:22,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:37:22,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:37:22,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:37:22,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:22,300 INFO L87 Difference]: Start difference. First operand 1008 states and 1474 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 03:37:24,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:37:24,472 INFO L93 Difference]: Finished difference Result 2416 states and 3534 transitions. [2021-11-23 03:37:24,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:37:24,473 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 42 [2021-11-23 03:37:24,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:37:24,486 INFO L225 Difference]: With dead ends: 2416 [2021-11-23 03:37:24,486 INFO L226 Difference]: Without dead ends: 1409 [2021-11-23 03:37:24,491 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:24,496 INFO L933 BasicCegarLoop]: 593 mSDtfsCounter, 481 mSDsluCounter, 491 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 990 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-23 03:37:24,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [481 Valid, 990 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-23 03:37:24,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2021-11-23 03:37:24,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1406. [2021-11-23 03:37:24,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1406 states, 905 states have (on average 1.358011049723757) internal successors, (1229), 915 states have internal predecessors, (1229), 414 states have call successors, (414), 87 states have call predecessors, (414), 86 states have return successors, (413), 413 states have call predecessors, (413), 413 states have call successors, (413) [2021-11-23 03:37:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1406 states and 2056 transitions. [2021-11-23 03:37:24,623 INFO L78 Accepts]: Start accepts. Automaton has 1406 states and 2056 transitions. Word has length 42 [2021-11-23 03:37:24,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:37:24,623 INFO L470 AbstractCegarLoop]: Abstraction has 1406 states and 2056 transitions. [2021-11-23 03:37:24,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 03:37:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2056 transitions. [2021-11-23 03:37:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 03:37:24,631 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:37:24,632 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:37:24,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 03:37:24,633 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:37:24,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:37:24,635 INFO L85 PathProgramCache]: Analyzing trace with hash 510887096, now seen corresponding path program 1 times [2021-11-23 03:37:24,636 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:37:24,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078520439] [2021-11-23 03:37:24,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:37:24,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:37:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:37:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 03:37:25,116 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:25,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078520439] [2021-11-23 03:37:25,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078520439] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:37:25,116 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:37:25,116 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:37:25,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001965358] [2021-11-23 03:37:25,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:37:25,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:37:25,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:37:25,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:37:25,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:25,119 INFO L87 Difference]: Start difference. First operand 1406 states and 2056 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 03:37:26,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:37:26,387 INFO L93 Difference]: Finished difference Result 1406 states and 2056 transitions. [2021-11-23 03:37:26,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:37:26,388 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 50 [2021-11-23 03:37:26,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:37:26,389 INFO L225 Difference]: With dead ends: 1406 [2021-11-23 03:37:26,389 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 03:37:26,392 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:37:26,393 INFO L933 BasicCegarLoop]: 397 mSDtfsCounter, 97 mSDsluCounter, 389 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:37:26,393 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 716 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-23 03:37:26,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 03:37:26,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 03:37:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:37:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 03:37:26,397 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2021-11-23 03:37:26,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:37:26,397 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 03:37:26,397 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 03:37:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 03:37:26,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 03:37:26,400 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 03:37:26,401 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 03:37:26,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 03:37:31,382 INFO L858 garLoopResultBuilder]: For program point kstrtoulEXIT(lines 2098 2104) no Hoare annotation was computed. [2021-11-23 03:37:31,382 INFO L861 garLoopResultBuilder]: At program point kstrtoulENTRY(lines 2098 2104) the Hoare annotation is: true [2021-11-23 03:37:31,382 INFO L858 garLoopResultBuilder]: For program point L5500-1(line 5500) no Hoare annotation was computed. [2021-11-23 03:37:31,383 INFO L861 garLoopResultBuilder]: At program point L5500(line 5500) the Hoare annotation is: true [2021-11-23 03:37:31,383 INFO L861 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 5499 5501) the Hoare annotation is: true [2021-11-23 03:37:31,383 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 5499 5501) no Hoare annotation was computed. [2021-11-23 03:37:31,383 INFO L861 garLoopResultBuilder]: At program point i2c_unregister_deviceENTRY(lines 5537 5539) the Hoare annotation is: true [2021-11-23 03:37:31,383 INFO L858 garLoopResultBuilder]: For program point i2c_unregister_deviceEXIT(lines 5537 5539) no Hoare annotation was computed. [2021-11-23 03:37:31,384 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 5555 5557) the Hoare annotation is: true [2021-11-23 03:37:31,384 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5555 5557) no Hoare annotation was computed. [2021-11-23 03:37:31,384 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_update_lock_of_w83791d_dataENTRY(lines 5432 5442) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 2))) [2021-11-23 03:37:31,384 INFO L858 garLoopResultBuilder]: For program point L5435(lines 5435 5438) no Hoare annotation was computed. [2021-11-23 03:37:31,384 INFO L854 garLoopResultBuilder]: At program point L5437(line 5437) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 2))) [2021-11-23 03:37:31,385 INFO L858 garLoopResultBuilder]: For program point L5437-1(lines 5435 5438) no Hoare annotation was computed. [2021-11-23 03:37:31,385 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_update_lock_of_w83791d_dataEXIT(lines 5432 5442) no Hoare annotation was computed. [2021-11-23 03:37:31,385 INFO L861 garLoopResultBuilder]: At program point sysfs_create_groupENTRY(lines 5563 5565) the Hoare annotation is: true [2021-11-23 03:37:31,385 INFO L858 garLoopResultBuilder]: For program point sysfs_create_groupEXIT(lines 5563 5565) no Hoare annotation was computed. [2021-11-23 03:37:31,385 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 5014 5019) the Hoare annotation is: true [2021-11-23 03:37:31,386 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5017) no Hoare annotation was computed. [2021-11-23 03:37:31,386 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 5014 5019) no Hoare annotation was computed. [2021-11-23 03:37:31,386 INFO L858 garLoopResultBuilder]: For program point L5377(lines 5377 5380) no Hoare annotation was computed. [2021-11-23 03:37:31,386 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_lock_update_lock_of_w83791d_dataENTRY(lines 5374 5384) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,386 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_update_lock_of_w83791d_dataEXIT(lines 5374 5384) no Hoare annotation was computed. [2021-11-23 03:37:31,387 INFO L854 garLoopResultBuilder]: At program point L5379(line 5379) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,387 INFO L858 garLoopResultBuilder]: For program point L5379-1(lines 5377 5380) no Hoare annotation was computed. [2021-11-23 03:37:31,387 INFO L858 garLoopResultBuilder]: For program point w83791d_readEXIT(lines 2281 2287) no Hoare annotation was computed. [2021-11-23 03:37:31,387 INFO L861 garLoopResultBuilder]: At program point w83791d_readENTRY(lines 2281 2287) the Hoare annotation is: true [2021-11-23 03:37:31,387 INFO L858 garLoopResultBuilder]: For program point i2c_new_dummyEXIT(lines 5522 5524) no Hoare annotation was computed. [2021-11-23 03:37:31,388 INFO L861 garLoopResultBuilder]: At program point i2c_new_dummyENTRY(lines 5522 5524) the Hoare annotation is: true [2021-11-23 03:37:31,388 INFO L861 garLoopResultBuilder]: At program point L5523(line 5523) the Hoare annotation is: true [2021-11-23 03:37:31,388 INFO L858 garLoopResultBuilder]: For program point L5523-1(line 5523) no Hoare annotation was computed. [2021-11-23 03:37:31,388 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 5021 5026) the Hoare annotation is: true [2021-11-23 03:37:31,388 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 5021 5026) no Hoare annotation was computed. [2021-11-23 03:37:31,388 INFO L858 garLoopResultBuilder]: For program point sysfs_remove_groupEXIT(lines 5566 5568) no Hoare annotation was computed. [2021-11-23 03:37:31,389 INFO L861 garLoopResultBuilder]: At program point sysfs_remove_groupENTRY(lines 5566 5568) the Hoare annotation is: true [2021-11-23 03:37:31,389 INFO L858 garLoopResultBuilder]: For program point i2c_get_clientdataEXIT(lines 2193 2199) no Hoare annotation was computed. [2021-11-23 03:37:31,389 INFO L861 garLoopResultBuilder]: At program point i2c_get_clientdataENTRY(lines 2193 2199) the Hoare annotation is: true [2021-11-23 03:37:31,389 INFO L861 garLoopResultBuilder]: At program point L2196(line 2196) the Hoare annotation is: true [2021-11-23 03:37:31,389 INFO L858 garLoopResultBuilder]: For program point L2196-1(line 2196) no Hoare annotation was computed. [2021-11-23 03:37:31,389 INFO L858 garLoopResultBuilder]: For program point L3778-1(line 3778) no Hoare annotation was computed. [2021-11-23 03:37:31,390 INFO L858 garLoopResultBuilder]: For program point L3770(line 3770) no Hoare annotation was computed. [2021-11-23 03:37:31,390 INFO L858 garLoopResultBuilder]: For program point L3764(lines 3764 3767) no Hoare annotation was computed. [2021-11-23 03:37:31,390 INFO L858 garLoopResultBuilder]: For program point w83791d_detectEXIT(lines 3739 3787) no Hoare annotation was computed. [2021-11-23 03:37:31,390 INFO L861 garLoopResultBuilder]: At program point L3762(line 3762) the Hoare annotation is: true [2021-11-23 03:37:31,390 INFO L858 garLoopResultBuilder]: For program point L3762-1(line 3762) no Hoare annotation was computed. [2021-11-23 03:37:31,391 INFO L861 garLoopResultBuilder]: At program point L3756(line 3756) the Hoare annotation is: true [2021-11-23 03:37:31,391 INFO L858 garLoopResultBuilder]: For program point L3756-1(line 3756) no Hoare annotation was computed. [2021-11-23 03:37:31,391 INFO L858 garLoopResultBuilder]: For program point L3752(lines 3752 3755) no Hoare annotation was computed. [2021-11-23 03:37:31,391 INFO L858 garLoopResultBuilder]: For program point w83791d_detectFINAL(lines 3739 3787) no Hoare annotation was computed. [2021-11-23 03:37:31,391 INFO L861 garLoopResultBuilder]: At program point L3779-1(line 3779) the Hoare annotation is: true [2021-11-23 03:37:31,392 INFO L861 garLoopResultBuilder]: At program point L3779(line 3779) the Hoare annotation is: true [2021-11-23 03:37:31,392 INFO L861 garLoopResultBuilder]: At program point w83791d_detectENTRY(lines 3739 3787) the Hoare annotation is: true [2021-11-23 03:37:31,392 INFO L858 garLoopResultBuilder]: For program point L3777-1(line 3777) no Hoare annotation was computed. [2021-11-23 03:37:31,392 INFO L861 garLoopResultBuilder]: At program point L3777(line 3777) the Hoare annotation is: true [2021-11-23 03:37:31,392 INFO L858 garLoopResultBuilder]: For program point L3775-1(line 3775) no Hoare annotation was computed. [2021-11-23 03:37:31,392 INFO L861 garLoopResultBuilder]: At program point L3775(line 3775) the Hoare annotation is: true [2021-11-23 03:37:31,393 INFO L858 garLoopResultBuilder]: For program point L3771(lines 3771 3774) no Hoare annotation was computed. [2021-11-23 03:37:31,393 INFO L858 garLoopResultBuilder]: For program point L3763(lines 3763 3769) no Hoare annotation was computed. [2021-11-23 03:37:31,393 INFO L858 garLoopResultBuilder]: For program point L3761-1(line 3761) no Hoare annotation was computed. [2021-11-23 03:37:31,393 INFO L861 garLoopResultBuilder]: At program point L3761(line 3761) the Hoare annotation is: true [2021-11-23 03:37:31,393 INFO L861 garLoopResultBuilder]: At program point L3763-2(lines 3763 3769) the Hoare annotation is: true [2021-11-23 03:37:31,393 INFO L858 garLoopResultBuilder]: For program point L3757(lines 3757 3760) no Hoare annotation was computed. [2021-11-23 03:37:31,394 INFO L861 garLoopResultBuilder]: At program point L3778(line 3778) the Hoare annotation is: true [2021-11-23 03:37:31,394 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5492 5498) the Hoare annotation is: true [2021-11-23 03:37:31,394 INFO L858 garLoopResultBuilder]: For program point L5496-1(line 5496) no Hoare annotation was computed. [2021-11-23 03:37:31,394 INFO L858 garLoopResultBuilder]: For program point L5494(line 5494) no Hoare annotation was computed. [2021-11-23 03:37:31,394 INFO L861 garLoopResultBuilder]: At program point L5496(line 5496) the Hoare annotation is: true [2021-11-23 03:37:31,394 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5492 5498) no Hoare annotation was computed. [2021-11-23 03:37:31,395 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5492 5498) no Hoare annotation was computed. [2021-11-23 03:37:31,395 INFO L861 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 5548 5550) the Hoare annotation is: true [2021-11-23 03:37:31,395 INFO L858 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 5548 5550) no Hoare annotation was computed. [2021-11-23 03:37:31,395 INFO L858 garLoopResultBuilder]: For program point L4165(line 4165) no Hoare annotation was computed. [2021-11-23 03:37:31,395 INFO L854 garLoopResultBuilder]: At program point L4000(line 4000) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,396 INFO L858 garLoopResultBuilder]: For program point L4000-1(line 4000) no Hoare annotation was computed. [2021-11-23 03:37:31,396 INFO L854 garLoopResultBuilder]: At program point L5008-1(line 5008) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,396 INFO L858 garLoopResultBuilder]: For program point L4496-1(line 4496) no Hoare annotation was computed. [2021-11-23 03:37:31,396 INFO L854 garLoopResultBuilder]: At program point L5008(line 5008) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,396 INFO L854 garLoopResultBuilder]: At program point L4496(line 4496) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,397 INFO L854 garLoopResultBuilder]: At program point L4166(line 4166) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,397 INFO L854 garLoopResultBuilder]: At program point L4265(line 4265) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,397 INFO L858 garLoopResultBuilder]: For program point L4265-1(line 4265) no Hoare annotation was computed. [2021-11-23 03:37:31,397 INFO L854 garLoopResultBuilder]: At program point L4133(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,397 INFO L858 garLoopResultBuilder]: For program point L4166-1(line 4166) no Hoare annotation was computed. [2021-11-23 03:37:31,398 INFO L858 garLoopResultBuilder]: For program point L4348-1(line 4348) no Hoare annotation was computed. [2021-11-23 03:37:31,398 INFO L854 garLoopResultBuilder]: At program point L4348(line 4348) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,398 INFO L854 garLoopResultBuilder]: At program point L4150(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,398 INFO L854 garLoopResultBuilder]: At program point L4117(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,399 INFO L854 garLoopResultBuilder]: At program point L5009(lines 5005 5012) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,399 INFO L858 garLoopResultBuilder]: For program point L4167-1(line 4167) no Hoare annotation was computed. [2021-11-23 03:37:31,399 INFO L854 garLoopResultBuilder]: At program point L4167(line 4167) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,399 INFO L858 garLoopResultBuilder]: For program point L4101-1(line 4101) no Hoare annotation was computed. [2021-11-23 03:37:31,399 INFO L854 garLoopResultBuilder]: At program point L4101(line 4101) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,400 INFO L858 garLoopResultBuilder]: For program point L4448-1(line 4448) no Hoare annotation was computed. [2021-11-23 03:37:31,400 INFO L854 garLoopResultBuilder]: At program point L4448(line 4448) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,400 INFO L854 garLoopResultBuilder]: At program point L4250(line 4250) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,400 INFO L858 garLoopResultBuilder]: For program point L4250-1(line 4250) no Hoare annotation was computed. [2021-11-23 03:37:31,400 INFO L858 garLoopResultBuilder]: For program point L4085-1(line 4085) no Hoare annotation was computed. [2021-11-23 03:37:31,401 INFO L854 garLoopResultBuilder]: At program point L4085(line 4085) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,401 INFO L854 garLoopResultBuilder]: At program point L4383(line 4383) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,401 INFO L858 garLoopResultBuilder]: For program point L4383-1(line 4383) no Hoare annotation was computed. [2021-11-23 03:37:31,401 INFO L854 garLoopResultBuilder]: At program point L4416(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,401 INFO L854 garLoopResultBuilder]: At program point w83791d_update_deviceENTRY(lines 3955 4186) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,402 INFO L858 garLoopResultBuilder]: For program point L4169-1(line 4169) no Hoare annotation was computed. [2021-11-23 03:37:31,402 INFO L854 garLoopResultBuilder]: At program point L4169(line 4169) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,402 INFO L858 garLoopResultBuilder]: For program point L4368-1(line 4368) no Hoare annotation was computed. [2021-11-23 03:37:31,402 INFO L854 garLoopResultBuilder]: At program point L4368(line 4368) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,402 INFO L854 garLoopResultBuilder]: At program point L4170(line 4170) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,403 INFO L854 garLoopResultBuilder]: At program point L4104(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,403 INFO L858 garLoopResultBuilder]: For program point L4170-1(line 4170) no Hoare annotation was computed. [2021-11-23 03:37:31,403 INFO L858 garLoopResultBuilder]: For program point L4484-1(line 4484) no Hoare annotation was computed. [2021-11-23 03:37:31,403 INFO L854 garLoopResultBuilder]: At program point L4484(line 4484) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,403 INFO L854 garLoopResultBuilder]: At program point L4088(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,404 INFO L858 garLoopResultBuilder]: For program point L4055-1(line 4055) no Hoare annotation was computed. [2021-11-23 03:37:31,404 INFO L854 garLoopResultBuilder]: At program point L4055(line 4055) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,404 INFO L858 garLoopResultBuilder]: For program point L4336-1(line 4336) no Hoare annotation was computed. [2021-11-23 03:37:31,404 INFO L854 garLoopResultBuilder]: At program point L4336(line 4336) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,405 INFO L858 garLoopResultBuilder]: For program point L4171-1(line 4171) no Hoare annotation was computed. [2021-11-23 03:37:31,405 INFO L854 garLoopResultBuilder]: At program point L4171(line 4171) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,405 INFO L854 garLoopResultBuilder]: At program point L4072(line 4072) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,405 INFO L858 garLoopResultBuilder]: For program point L4072-1(line 4072) no Hoare annotation was computed. [2021-11-23 03:37:31,405 INFO L854 garLoopResultBuilder]: At program point L3990(line 3990) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,406 INFO L858 garLoopResultBuilder]: For program point L3990-1(line 3990) no Hoare annotation was computed. [2021-11-23 03:37:31,406 INFO L854 garLoopResultBuilder]: At program point L4040(line 4040) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,406 INFO L854 garLoopResultBuilder]: At program point L4519(line 4519) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,406 INFO L854 garLoopResultBuilder]: At program point L4519-1(line 4519) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,406 INFO L858 garLoopResultBuilder]: For program point L4040-1(line 4040) no Hoare annotation was computed. [2021-11-23 03:37:31,407 INFO L854 garLoopResultBuilder]: At program point L4437(line 4437) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,407 INFO L858 garLoopResultBuilder]: For program point L4437-1(line 4437) no Hoare annotation was computed. [2021-11-23 03:37:31,407 INFO L854 garLoopResultBuilder]: At program point L4239(line 4239) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,407 INFO L858 garLoopResultBuilder]: For program point L4239-1(line 4239) no Hoare annotation was computed. [2021-11-23 03:37:31,407 INFO L854 garLoopResultBuilder]: At program point L4008(line 4008) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,408 INFO L858 garLoopResultBuilder]: For program point L4008-1(line 4008) no Hoare annotation was computed. [2021-11-23 03:37:31,408 INFO L854 garLoopResultBuilder]: At program point L4355(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,408 INFO L858 garLoopResultBuilder]: For program point w83791d_update_deviceEXIT(lines 3955 4186) no Hoare annotation was computed. [2021-11-23 03:37:31,408 INFO L854 garLoopResultBuilder]: At program point L4289(line 4289) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,408 INFO L858 garLoopResultBuilder]: For program point L4289-1(line 4289) no Hoare annotation was computed. [2021-11-23 03:37:31,409 INFO L858 garLoopResultBuilder]: For program point L4025-1(line 4025) no Hoare annotation was computed. [2021-11-23 03:37:31,409 INFO L854 garLoopResultBuilder]: At program point L4025(line 4025) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,409 INFO L854 garLoopResultBuilder]: At program point L4174(line 4174) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,409 INFO L858 garLoopResultBuilder]: For program point L4174-1(line 4174) no Hoare annotation was computed. [2021-11-23 03:37:31,409 INFO L854 garLoopResultBuilder]: At program point L4075(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,410 INFO L854 garLoopResultBuilder]: At program point L5000-1(line 5000) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,410 INFO L854 garLoopResultBuilder]: At program point L5000(line 5000) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,410 INFO L854 garLoopResultBuilder]: At program point L4158(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,410 INFO L858 garLoopResultBuilder]: For program point L4472-1(line 4472) no Hoare annotation was computed. [2021-11-23 03:37:31,410 INFO L858 garLoopResultBuilder]: For program point L3993-2(lines 3993 4181) no Hoare annotation was computed. [2021-11-23 03:37:31,411 INFO L854 garLoopResultBuilder]: At program point L4472(line 4472) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,411 INFO L858 garLoopResultBuilder]: For program point L3993-4(lines 3993 4181) no Hoare annotation was computed. [2021-11-23 03:37:31,411 INFO L854 garLoopResultBuilder]: At program point L4010(line 4010) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,411 INFO L854 garLoopResultBuilder]: At program point L4043(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,411 INFO L858 garLoopResultBuilder]: For program point L4010-1(line 4010) no Hoare annotation was computed. [2021-11-23 03:37:31,412 INFO L854 garLoopResultBuilder]: At program point L4390(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,412 INFO L854 garLoopResultBuilder]: At program point L5001(lines 4997 5004) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,412 INFO L858 garLoopResultBuilder]: For program point L4324-1(line 4324) no Hoare annotation was computed. [2021-11-23 03:37:31,412 INFO L854 garLoopResultBuilder]: At program point L4324(line 4324) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,412 INFO L858 garLoopResultBuilder]: For program point L4027-1(line 4027) no Hoare annotation was computed. [2021-11-23 03:37:31,413 INFO L854 garLoopResultBuilder]: At program point L4027(line 4027) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,413 INFO L854 garLoopResultBuilder]: At program point L4176(line 4176) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,413 INFO L858 garLoopResultBuilder]: For program point L4176-1(line 4176) no Hoare annotation was computed. [2021-11-23 03:37:31,413 INFO L854 garLoopResultBuilder]: At program point L4424(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,413 INFO L854 garLoopResultBuilder]: At program point L4309(line 4309) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,414 INFO L858 garLoopResultBuilder]: For program point L4309-1(line 4309) no Hoare annotation was computed. [2021-11-23 03:37:31,414 INFO L854 garLoopResultBuilder]: At program point L4012(line 4012) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,414 INFO L858 garLoopResultBuilder]: For program point L4012-1(line 4012) no Hoare annotation was computed. [2021-11-23 03:37:31,414 INFO L854 garLoopResultBuilder]: At program point L4062(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,414 INFO L858 garLoopResultBuilder]: For program point L4508-1(line 4508) no Hoare annotation was computed. [2021-11-23 03:37:31,415 INFO L854 garLoopResultBuilder]: At program point L4508(line 4508) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,415 INFO L854 garLoopResultBuilder]: At program point L4409(line 4409) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,415 INFO L858 garLoopResultBuilder]: For program point L4409-1(line 4409) no Hoare annotation was computed. [2021-11-23 03:37:31,415 INFO L854 garLoopResultBuilder]: At program point L4277(line 4277) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,415 INFO L858 garLoopResultBuilder]: For program point L4277-1(line 4277) no Hoare annotation was computed. [2021-11-23 03:37:31,416 INFO L854 garLoopResultBuilder]: At program point L4162(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,416 INFO L854 garLoopResultBuilder]: At program point L4030(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,416 INFO L854 garLoopResultBuilder]: At program point L4146(line 4146) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,416 INFO L858 garLoopResultBuilder]: For program point L4146-1(line 4146) no Hoare annotation was computed. [2021-11-23 03:37:31,416 INFO L858 garLoopResultBuilder]: For program point L4460-1(line 4460) no Hoare annotation was computed. [2021-11-23 03:37:31,417 INFO L854 garLoopResultBuilder]: At program point L4460(line 4460) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,417 INFO L854 garLoopResultBuilder]: At program point L4130(line 4130) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,417 INFO L858 garLoopResultBuilder]: For program point L4130-1(line 4130) no Hoare annotation was computed. [2021-11-23 03:37:31,417 INFO L854 garLoopResultBuilder]: At program point L4114(line 4114) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,417 INFO L858 garLoopResultBuilder]: For program point L4147-1(line 4147) no Hoare annotation was computed. [2021-11-23 03:37:31,417 INFO L854 garLoopResultBuilder]: At program point L4147(line 4147) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,418 INFO L858 garLoopResultBuilder]: For program point L4114-1(line 4114) no Hoare annotation was computed. [2021-11-23 03:37:31,418 INFO L854 garLoopResultBuilder]: At program point L4015(lines 3993 4180) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1))) [2021-11-23 03:37:31,418 INFO L854 garLoopResultBuilder]: At program point L4296(lines 4230 4525) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= |old(~ldv_mutex_update_lock_of_w83791d_data~0)| 1)) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,418 INFO L858 garLoopResultBuilder]: For program point w83791d_writeEXIT(lines 2288 2295) no Hoare annotation was computed. [2021-11-23 03:37:31,418 INFO L861 garLoopResultBuilder]: At program point w83791d_writeENTRY(lines 2288 2295) the Hoare annotation is: true [2021-11-23 03:37:31,419 INFO L858 garLoopResultBuilder]: For program point L3900(lines 3900 3903) no Hoare annotation was computed. [2021-11-23 03:37:31,419 INFO L854 garLoopResultBuilder]: At program point L3900-2(lines 3900 3903) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,420 INFO L854 garLoopResultBuilder]: At program point L3702(lines 3690 3710) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,420 INFO L854 garLoopResultBuilder]: At program point L3735(lines 3684 3737) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,420 INFO L858 garLoopResultBuilder]: For program point L4594(lines 4594 4602) no Hoare annotation was computed. [2021-11-23 03:37:31,420 INFO L858 garLoopResultBuilder]: For program point L4660-2(lines 4658 4673) no Hoare annotation was computed. [2021-11-23 03:37:31,420 INFO L858 garLoopResultBuilder]: For program point L3934(lines 3934 3937) no Hoare annotation was computed. [2021-11-23 03:37:31,420 INFO L854 garLoopResultBuilder]: At program point L3934-2(lines 3934 3937) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,421 INFO L858 garLoopResultBuilder]: For program point L3901-1(line 3901) no Hoare annotation was computed. [2021-11-23 03:37:31,421 INFO L854 garLoopResultBuilder]: At program point L3901(line 3901) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,421 INFO L858 garLoopResultBuilder]: For program point L3835-1(line 3835) no Hoare annotation was computed. [2021-11-23 03:37:31,421 INFO L854 garLoopResultBuilder]: At program point L3835(line 3835) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,421 INFO L854 garLoopResultBuilder]: At program point L3736(lines 3674 3738) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,422 INFO L858 garLoopResultBuilder]: For program point L3935-1(line 3935) no Hoare annotation was computed. [2021-11-23 03:37:31,422 INFO L854 garLoopResultBuilder]: At program point L3935(line 3935) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,422 INFO L858 garLoopResultBuilder]: For program point L5456(lines 5456 5459) no Hoare annotation was computed. [2021-11-23 03:37:31,422 INFO L854 garLoopResultBuilder]: At program point L3838(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,422 INFO L854 garLoopResultBuilder]: At program point L3871(line 3871) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,423 INFO L858 garLoopResultBuilder]: For program point L3805-1(line 3805) no Hoare annotation was computed. [2021-11-23 03:37:31,423 INFO L854 garLoopResultBuilder]: At program point L3805(line 3805) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,423 INFO L858 garLoopResultBuilder]: For program point L4631(line 4631) no Hoare annotation was computed. [2021-11-23 03:37:31,423 INFO L858 garLoopResultBuilder]: For program point L3938(line 3938) no Hoare annotation was computed. [2021-11-23 03:37:31,423 INFO L858 garLoopResultBuilder]: For program point L4632(lines 4632 4636) no Hoare annotation was computed. [2021-11-23 03:37:31,424 INFO L854 garLoopResultBuilder]: At program point L5458(line 5458) the Hoare annotation is: false [2021-11-23 03:37:31,424 INFO L858 garLoopResultBuilder]: For program point L5458-1(lines 5455 5473) no Hoare annotation was computed. [2021-11-23 03:37:31,424 INFO L858 garLoopResultBuilder]: For program point L3940(lines 3940 3943) no Hoare annotation was computed. [2021-11-23 03:37:31,424 INFO L854 garLoopResultBuilder]: At program point L3940-2(lines 3940 3943) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,424 INFO L854 garLoopResultBuilder]: At program point L3874(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,425 INFO L858 garLoopResultBuilder]: For program point L3709-1(line 3709) no Hoare annotation was computed. [2021-11-23 03:37:31,425 INFO L854 garLoopResultBuilder]: At program point L3709(line 3709) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,425 INFO L858 garLoopResultBuilder]: For program point L3941-1(line 3941) no Hoare annotation was computed. [2021-11-23 03:37:31,425 INFO L854 garLoopResultBuilder]: At program point L3941(line 3941) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,425 INFO L854 garLoopResultBuilder]: At program point L3842(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,426 INFO L854 garLoopResultBuilder]: At program point L3875(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,426 INFO L858 garLoopResultBuilder]: For program point L4701(line 4701) no Hoare annotation was computed. [2021-11-23 03:37:31,426 INFO L858 garLoopResultBuilder]: For program point L4702(lines 4702 4717) no Hoare annotation was computed. [2021-11-23 03:37:31,426 INFO L854 garLoopResultBuilder]: At program point L5462(line 5462) the Hoare annotation is: false [2021-11-23 03:37:31,426 INFO L858 garLoopResultBuilder]: For program point L5462-1(lines 5455 5473) no Hoare annotation was computed. [2021-11-23 03:37:31,427 INFO L858 garLoopResultBuilder]: For program point L3877(lines 3877 3880) no Hoare annotation was computed. [2021-11-23 03:37:31,427 INFO L858 garLoopResultBuilder]: For program point L3877-2(lines 3877 3880) no Hoare annotation was computed. [2021-11-23 03:37:31,427 INFO L858 garLoopResultBuilder]: For program point L3712(line 3712) no Hoare annotation was computed. [2021-11-23 03:37:31,427 INFO L854 garLoopResultBuilder]: At program point L4670(lines 4566 4727) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,427 INFO L858 garLoopResultBuilder]: For program point L4604(line 4604) no Hoare annotation was computed. [2021-11-23 03:37:31,427 INFO L858 garLoopResultBuilder]: For program point L3944(line 3944) no Hoare annotation was computed. [2021-11-23 03:37:31,428 INFO L854 garLoopResultBuilder]: At program point L3878(line 3878) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,428 INFO L854 garLoopResultBuilder]: At program point L3812(line 3812) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,428 INFO L858 garLoopResultBuilder]: For program point L3845(line 3845) no Hoare annotation was computed. [2021-11-23 03:37:31,428 INFO L858 garLoopResultBuilder]: For program point L3878-1(line 3878) no Hoare annotation was computed. [2021-11-23 03:37:31,428 INFO L858 garLoopResultBuilder]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2021-11-23 03:37:31,429 INFO L854 garLoopResultBuilder]: At program point L3614(line 3614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,429 INFO L854 garLoopResultBuilder]: At program point L3614-1(line 3614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,429 INFO L858 garLoopResultBuilder]: For program point L4605(lines 4605 4610) no Hoare annotation was computed. [2021-11-23 03:37:31,429 INFO L858 garLoopResultBuilder]: For program point L3846(lines 3846 3849) no Hoare annotation was computed. [2021-11-23 03:37:31,429 INFO L858 garLoopResultBuilder]: For program point L3714(lines 3714 3717) no Hoare annotation was computed. [2021-11-23 03:37:31,430 INFO L858 garLoopResultBuilder]: For program point L3714-2(lines 3684 3737) no Hoare annotation was computed. [2021-11-23 03:37:31,430 INFO L858 garLoopResultBuilder]: For program point L4705(line 4705) no Hoare annotation was computed. [2021-11-23 03:37:31,430 INFO L854 garLoopResultBuilder]: At program point L3946(line 3946) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,430 INFO L858 garLoopResultBuilder]: For program point L3946-1(line 3946) no Hoare annotation was computed. [2021-11-23 03:37:31,430 INFO L858 garLoopResultBuilder]: For program point L4706(lines 4706 4710) no Hoare annotation was computed. [2021-11-23 03:37:31,430 INFO L858 garLoopResultBuilder]: For program point L3715-1(line 3715) no Hoare annotation was computed. [2021-11-23 03:37:31,431 INFO L854 garLoopResultBuilder]: At program point L3715(line 3715) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,431 INFO L854 garLoopResultBuilder]: At program point L5466(line 5466) the Hoare annotation is: false [2021-11-23 03:37:31,431 INFO L858 garLoopResultBuilder]: For program point L5466-1(lines 5455 5473) no Hoare annotation was computed. [2021-11-23 03:37:31,431 INFO L858 garLoopResultBuilder]: For program point L3881(lines 3881 3884) no Hoare annotation was computed. [2021-11-23 03:37:31,431 INFO L858 garLoopResultBuilder]: For program point L3881-2(lines 3881 3884) no Hoare annotation was computed. [2021-11-23 03:37:31,431 INFO L854 garLoopResultBuilder]: At program point L3882(line 3882) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,431 INFO L858 garLoopResultBuilder]: For program point L3882-1(line 3882) no Hoare annotation was computed. [2021-11-23 03:37:31,432 INFO L854 garLoopResultBuilder]: At program point L3486(line 3486) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,432 INFO L854 garLoopResultBuilder]: At program point L3486-1(line 3486) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,432 INFO L854 garLoopResultBuilder]: At program point L3850(line 3850) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,432 INFO L858 garLoopResultBuilder]: For program point L3850-1(line 3850) no Hoare annotation was computed. [2021-11-23 03:37:31,432 INFO L858 garLoopResultBuilder]: For program point L3718-1(lines 3718 3728) no Hoare annotation was computed. [2021-11-23 03:37:31,433 INFO L858 garLoopResultBuilder]: For program point L4577(line 4577) no Hoare annotation was computed. [2021-11-23 03:37:31,433 INFO L854 garLoopResultBuilder]: At program point L3686(line 3686) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,433 INFO L854 garLoopResultBuilder]: At program point L3719(lines 3719 3725) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,433 INFO L858 garLoopResultBuilder]: For program point L4578(lines 4578 4617) no Hoare annotation was computed. [2021-11-23 03:37:31,433 INFO L854 garLoopResultBuilder]: At program point L3686-1(line 3686) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,434 INFO L854 garLoopResultBuilder]: At program point L5470(line 5470) the Hoare annotation is: false [2021-11-23 03:37:31,434 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-11-23 03:37:31,434 INFO L861 garLoopResultBuilder]: At program point L5470-1(lines 5453 5474) the Hoare annotation is: true [2021-11-23 03:37:31,434 INFO L854 garLoopResultBuilder]: At program point L3918(line 3918) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,434 INFO L858 garLoopResultBuilder]: For program point L3852(lines 3852 3859) no Hoare annotation was computed. [2021-11-23 03:37:31,435 INFO L858 garLoopResultBuilder]: For program point L3918-1(line 3918) no Hoare annotation was computed. [2021-11-23 03:37:31,435 INFO L854 garLoopResultBuilder]: At program point L3885(lines 3788 3887) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,435 INFO L858 garLoopResultBuilder]: For program point L3852-2(lines 3852 3859) no Hoare annotation was computed. [2021-11-23 03:37:31,435 INFO L858 garLoopResultBuilder]: For program point L4645(line 4645) no Hoare annotation was computed. [2021-11-23 03:37:31,435 INFO L854 garLoopResultBuilder]: At program point L3820(lines 3820 3823) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,435 INFO L858 garLoopResultBuilder]: For program point L3853-1(line 3853) no Hoare annotation was computed. [2021-11-23 03:37:31,435 INFO L854 garLoopResultBuilder]: At program point L3853(line 3853) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,436 INFO L858 garLoopResultBuilder]: For program point L4646(lines 4646 4681) no Hoare annotation was computed. [2021-11-23 03:37:31,436 INFO L858 garLoopResultBuilder]: For program point L3920(lines 3920 3950) no Hoare annotation was computed. [2021-11-23 03:37:31,436 INFO L858 garLoopResultBuilder]: For program point L3854(lines 3854 3857) no Hoare annotation was computed. [2021-11-23 03:37:31,436 INFO L854 garLoopResultBuilder]: At program point L3920-1(lines 3920 3950) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,436 INFO L858 garLoopResultBuilder]: For program point L4581(line 4581) no Hoare annotation was computed. [2021-11-23 03:37:31,437 INFO L858 garLoopResultBuilder]: For program point L3921-1(line 3921) no Hoare annotation was computed. [2021-11-23 03:37:31,437 INFO L854 garLoopResultBuilder]: At program point L3921(line 3921) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,437 INFO L858 garLoopResultBuilder]: For program point L3690-2(lines 3690 3711) no Hoare annotation was computed. [2021-11-23 03:37:31,437 INFO L858 garLoopResultBuilder]: For program point L4582(lines 4582 4586) no Hoare annotation was computed. [2021-11-23 03:37:31,437 INFO L854 garLoopResultBuilder]: At program point L3690-4(lines 3690 3711) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,437 INFO L858 garLoopResultBuilder]: For program point L4582-2(lines 4580 4614) no Hoare annotation was computed. [2021-11-23 03:37:31,438 INFO L854 garLoopResultBuilder]: At program point L4583(line 4583) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,438 INFO L858 garLoopResultBuilder]: For program point L4583-1(line 4583) no Hoare annotation was computed. [2021-11-23 03:37:31,438 INFO L858 garLoopResultBuilder]: For program point L4649(line 4649) no Hoare annotation was computed. [2021-11-23 03:37:31,438 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 03:37:31,438 INFO L858 garLoopResultBuilder]: For program point L3923(lines 3923 3926) no Hoare annotation was computed. [2021-11-23 03:37:31,439 INFO L854 garLoopResultBuilder]: At program point L3923-2(lines 3923 3926) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,439 INFO L858 garLoopResultBuilder]: For program point L4683(line 4683) no Hoare annotation was computed. [2021-11-23 03:37:31,439 INFO L854 garLoopResultBuilder]: At program point L4650(lines 4650 4655) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,439 INFO L854 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,439 INFO L858 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2021-11-23 03:37:31,439 INFO L854 garLoopResultBuilder]: At program point L3726(line 3726) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,440 INFO L858 garLoopResultBuilder]: For program point L3726-1(line 3726) no Hoare annotation was computed. [2021-11-23 03:37:31,440 INFO L858 garLoopResultBuilder]: For program point L3627-1(line 3627) no Hoare annotation was computed. [2021-11-23 03:37:31,440 INFO L854 garLoopResultBuilder]: At program point L3627(line 3627) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,440 INFO L858 garLoopResultBuilder]: For program point L4684(lines 4684 4699) no Hoare annotation was computed. [2021-11-23 03:37:31,440 INFO L854 garLoopResultBuilder]: At program point L3892(line 3892) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,441 INFO L854 garLoopResultBuilder]: At program point L3892-1(line 3892) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,441 INFO L858 garLoopResultBuilder]: For program point L3694-2(lines 3694 3700) no Hoare annotation was computed. [2021-11-23 03:37:31,441 INFO L858 garLoopResultBuilder]: For program point L4619(line 4619) no Hoare annotation was computed. [2021-11-23 03:37:31,441 INFO L854 garLoopResultBuilder]: At program point L5511(line 5511) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,441 INFO L854 garLoopResultBuilder]: At program point L5511-1(line 5511) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,442 INFO L858 garLoopResultBuilder]: For program point L3827(lines 3827 3830) no Hoare annotation was computed. [2021-11-23 03:37:31,442 INFO L854 garLoopResultBuilder]: At program point L3629-1(line 3629) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,442 INFO L854 garLoopResultBuilder]: At program point L3629(line 3629) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,442 INFO L858 garLoopResultBuilder]: For program point L4620(lines 4620 4643) no Hoare annotation was computed. [2021-11-23 03:37:31,442 INFO L858 garLoopResultBuilder]: For program point L3927(line 3927) no Hoare annotation was computed. [2021-11-23 03:37:31,442 INFO L858 garLoopResultBuilder]: For program point L3861-1(line 3861) no Hoare annotation was computed. [2021-11-23 03:37:31,443 INFO L854 garLoopResultBuilder]: At program point L3861(line 3861) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,443 INFO L858 garLoopResultBuilder]: For program point L4687(line 4687) no Hoare annotation was computed. [2021-11-23 03:37:31,443 INFO L858 garLoopResultBuilder]: For program point L4588-1(line 4588) no Hoare annotation was computed. [2021-11-23 03:37:31,443 INFO L854 garLoopResultBuilder]: At program point L4588(line 4588) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,443 INFO L854 garLoopResultBuilder]: At program point L3928(line 3928) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,444 INFO L854 garLoopResultBuilder]: At program point L3862(lines 3862 3867) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,444 INFO L858 garLoopResultBuilder]: For program point L3895-1(line 3895) no Hoare annotation was computed. [2021-11-23 03:37:31,444 INFO L858 garLoopResultBuilder]: For program point L3928-1(line 3928) no Hoare annotation was computed. [2021-11-23 03:37:31,444 INFO L854 garLoopResultBuilder]: At program point L3895(line 3895) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,444 INFO L858 garLoopResultBuilder]: For program point L4688(lines 4688 4692) no Hoare annotation was computed. [2021-11-23 03:37:31,444 INFO L854 garLoopResultBuilder]: At program point L5514(line 5514) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,445 INFO L854 garLoopResultBuilder]: At program point L5514-1(line 5514) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,445 INFO L858 garLoopResultBuilder]: For program point L3896(lines 3896 3899) no Hoare annotation was computed. [2021-11-23 03:37:31,445 INFO L858 garLoopResultBuilder]: For program point L3896-2(lines 3896 3899) no Hoare annotation was computed. [2021-11-23 03:37:31,445 INFO L854 garLoopResultBuilder]: At program point L4722(lines 4566 4727) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,445 INFO L858 garLoopResultBuilder]: For program point L3731(lines 3731 3734) no Hoare annotation was computed. [2021-11-23 03:37:31,445 INFO L858 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2021-11-23 03:37:31,446 INFO L854 garLoopResultBuilder]: At program point L3599-1(line 3599) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,446 INFO L854 garLoopResultBuilder]: At program point L3599(line 3599) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,446 INFO L854 garLoopResultBuilder]: At program point L3930(line 3930) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,446 INFO L858 garLoopResultBuilder]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2021-11-23 03:37:31,446 INFO L858 garLoopResultBuilder]: For program point L3930-1(line 3930) no Hoare annotation was computed. [2021-11-23 03:37:31,447 INFO L854 garLoopResultBuilder]: At program point L3897(line 3897) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,447 INFO L854 garLoopResultBuilder]: At program point L3732(line 3732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,447 INFO L858 garLoopResultBuilder]: For program point L3732-1(line 3732) no Hoare annotation was computed. [2021-11-23 03:37:31,447 INFO L858 garLoopResultBuilder]: For program point L4657(line 4657) no Hoare annotation was computed. [2021-11-23 03:37:31,447 INFO L858 garLoopResultBuilder]: For program point L4624(lines 4624 4629) no Hoare annotation was computed. [2021-11-23 03:37:31,447 INFO L858 garLoopResultBuilder]: For program point L3931(lines 3931 3948) no Hoare annotation was computed. [2021-11-23 03:37:31,448 INFO L854 garLoopResultBuilder]: At program point L3865(lines 3803 3886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,448 INFO L854 garLoopResultBuilder]: At program point L4658(lines 4658 4674) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,448 INFO L854 garLoopResultBuilder]: At program point L3932(line 3932) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_update_lock_of_w83791d_data~0 1)) [2021-11-23 03:37:31,448 INFO L858 garLoopResultBuilder]: For program point L3932-1(line 3932) no Hoare annotation was computed. [2021-11-23 03:37:31,448 INFO L858 garLoopResultBuilder]: For program point L4593(line 4593) no Hoare annotation was computed. [2021-11-23 03:37:31,449 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 2120 2126) the Hoare annotation is: true [2021-11-23 03:37:31,449 INFO L858 garLoopResultBuilder]: For program point L2123-1(line 2123) no Hoare annotation was computed. [2021-11-23 03:37:31,449 INFO L861 garLoopResultBuilder]: At program point L2123(line 2123) the Hoare annotation is: true [2021-11-23 03:37:31,449 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 2120 2126) no Hoare annotation was computed. [2021-11-23 03:37:31,453 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:37:31,454 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 03:37:31,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:37:31 BoogieIcfgContainer [2021-11-23 03:37:31,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 03:37:31,488 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 03:37:31,488 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 03:37:31,488 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 03:37:31,489 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:37:12" (3/4) ... [2021-11-23 03:37:31,492 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 03:37:31,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kstrtoul [2021-11-23 03:37:31,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2021-11-23 03:37:31,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-11-23 03:37:31,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2021-11-23 03:37:31,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_unregister_device [2021-11-23 03:37:31,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w83791d_detect [2021-11-23 03:37:31,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-23 03:37:31,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2021-11-23 03:37:31,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_group [2021-11-23 03:37:31,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 03:37:31,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 03:37:31,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_update_lock_of_w83791d_data [2021-11-23 03:37:31,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w83791d_read [2021-11-23 03:37:31,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-11-23 03:37:31,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w83791d_update_device [2021-11-23 03:37:31,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w83791d_write [2021-11-23 03:37:31,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_new_dummy [2021-11-23 03:37:31,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-23 03:37:31,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-23 03:37:31,560 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 401 nodes and edges [2021-11-23 03:37:31,569 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2021-11-23 03:37:31,578 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2021-11-23 03:37:31,586 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-23 03:37:31,595 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 03:37:31,602 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 03:37:31,605 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 03:37:31,608 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 03:37:31,611 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 03:37:31,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2021-11-23 03:37:31,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2021-11-23 03:37:31,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2021-11-23 03:37:31,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2021-11-23 03:37:31,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2021-11-23 03:37:31,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2021-11-23 03:37:31,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 [2021-11-23 03:37:31,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:31,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) [2021-11-23 03:37:32,604 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/witness.graphml [2021-11-23 03:37:32,604 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 03:37:32,605 INFO L158 Benchmark]: Toolchain (without parser) took 30211.79ms. Allocated memory was 123.7MB in the beginning and 614.5MB in the end (delta: 490.7MB). Free memory was 73.9MB in the beginning and 385.7MB in the end (delta: -311.7MB). Peak memory consumption was 415.3MB. Max. memory is 16.1GB. [2021-11-23 03:37:32,606 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:37:32,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2468.16ms. Allocated memory was 123.7MB in the beginning and 207.6MB in the end (delta: 83.9MB). Free memory was 73.7MB in the beginning and 88.9MB in the end (delta: -15.2MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2021-11-23 03:37:32,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 296.35ms. Allocated memory is still 207.6MB. Free memory was 88.9MB in the beginning and 127.8MB in the end (delta: -38.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 03:37:32,607 INFO L158 Benchmark]: Boogie Preprocessor took 169.49ms. Allocated memory is still 207.6MB. Free memory was 127.8MB in the beginning and 105.8MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 03:37:32,608 INFO L158 Benchmark]: RCFGBuilder took 6824.32ms. Allocated memory was 207.6MB in the beginning and 419.4MB in the end (delta: 211.8MB). Free memory was 105.8MB in the beginning and 292.3MB in the end (delta: -186.6MB). Peak memory consumption was 202.0MB. Max. memory is 16.1GB. [2021-11-23 03:37:32,608 INFO L158 Benchmark]: TraceAbstraction took 19327.30ms. Allocated memory was 419.4MB in the beginning and 614.5MB in the end (delta: 195.0MB). Free memory was 292.3MB in the beginning and 264.0MB in the end (delta: 28.3MB). Peak memory consumption was 325.0MB. Max. memory is 16.1GB. [2021-11-23 03:37:32,609 INFO L158 Benchmark]: Witness Printer took 1116.69ms. Allocated memory is still 614.5MB. Free memory was 264.0MB in the beginning and 385.7MB in the end (delta: -121.6MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2021-11-23 03:37:32,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2468.16ms. Allocated memory was 123.7MB in the beginning and 207.6MB in the end (delta: 83.9MB). Free memory was 73.7MB in the beginning and 88.9MB in the end (delta: -15.2MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 296.35ms. Allocated memory is still 207.6MB. Free memory was 88.9MB in the beginning and 127.8MB in the end (delta: -38.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.49ms. Allocated memory is still 207.6MB. Free memory was 127.8MB in the beginning and 105.8MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 6824.32ms. Allocated memory was 207.6MB in the beginning and 419.4MB in the end (delta: 211.8MB). Free memory was 105.8MB in the beginning and 292.3MB in the end (delta: -186.6MB). Peak memory consumption was 202.0MB. Max. memory is 16.1GB. * TraceAbstraction took 19327.30ms. Allocated memory was 419.4MB in the beginning and 614.5MB in the end (delta: 195.0MB). Free memory was 292.3MB in the beginning and 264.0MB in the end (delta: 28.3MB). Peak memory consumption was 325.0MB. Max. memory is 16.1GB. * Witness Printer took 1116.69ms. Allocated memory is still 614.5MB. Free memory was 264.0MB in the beginning and 385.7MB in the end (delta: -121.6MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 5017]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 351 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.2s, OverallIterations: 8, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 9.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3426 SdHoareTripleChecker+Valid, 8.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3426 mSDsluCounter, 5255 SdHoareTripleChecker+Invalid, 8.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1984 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1255 IncrementalHoareTripleChecker+Invalid, 1261 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 3651 mSDtfsCounter, 1255 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1406occurred in iteration=7, InterpolantAutomatonStates: 24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 10 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 174 LocationsWithAnnotation, 2432 PreInvPairs, 3007 NumberOfFragments, 2328 HoareAnnotationTreeSize, 2432 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 174 FomulaSimplificationsInter, 16407 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 207 NumberOfCodeBlocks, 207 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 199 ConstructedInterpolants, 0 QuantifiedInterpolants, 355 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4997]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 5514]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3629]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 2288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 5005]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4566]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3684]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 5511]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3599]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3920]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4519]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 4230]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1)) || ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3690]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3892]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3788]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3862]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 2281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3614]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4566]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 4658]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3900]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3719]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3674]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (((!(ldv_mutex_lock == 1) || ldv_mutex_update_lock_of_w83791d_data == 2) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(\old(ldv_mutex_update_lock_of_w83791d_data) == 1) - InvariantResult [Line: 3803]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_update_lock_of_w83791d_data == 1 RESULT: Ultimate proved your program to be correct! [2021-11-23 03:37:32,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5fb637-7010-4e2a-a487-2b75fe20faf3/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE