./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P --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 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:38:56,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:38:56,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:38:56,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:38:56,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:38:56,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:38:56,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:38:56,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:38:56,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:38:56,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:38:56,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:38:56,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:38:56,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:38:56,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:38:56,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:38:56,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:38:56,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:38:56,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:38:56,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:38:56,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:38:56,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:38:56,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:38:56,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:38:56,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:38:56,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:38:56,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:38:56,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:38:56,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:38:56,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:38:56,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:38:56,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:38:56,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:38:56,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:38:56,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:38:56,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:38:56,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:38:56,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:38:56,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:38:56,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:38:56,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:38:56,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:38:56,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:38:56,460 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:38:56,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:38:56,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:38:56,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:38:56,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:38:56,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:38:56,463 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:38:56,463 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:38:56,463 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:38:56,463 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:38:56,465 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:38:56,465 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:38:56,465 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:38:56,466 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:38:56,466 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:38:56,466 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:38:56,466 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:38:56,467 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:38:56,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:38:56,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:38:56,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:38:56,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:38:56,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:38:56,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:38:56,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:38:56,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:38:56,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:38:56,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:38:56,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:38:56,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:38:56,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:38:56,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:38:56,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:38:56,473 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:38:56,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:38:56,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:38:56,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:38:56,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:38:56,474 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_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2021-11-21 01:38:56,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:38:56,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:38:56,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:38:56,798 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:38:56,799 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:38:56,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-21 01:38:56,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/data/b8fe604c2/f73043d7d6a94f7e886936623314f2ff/FLAGaab22a435 [2021-11-21 01:38:57,698 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:38:57,698 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-21 01:38:57,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/data/b8fe604c2/f73043d7d6a94f7e886936623314f2ff/FLAGaab22a435 [2021-11-21 01:38:58,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/data/b8fe604c2/f73043d7d6a94f7e886936623314f2ff [2021-11-21 01:38:58,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:38:58,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:38:58,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:38:58,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:38:58,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:38:58,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:38:58" (1/1) ... [2021-11-21 01:38:58,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@724ff267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:38:58, skipping insertion in model container [2021-11-21 01:38:58,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:38:58" (1/1) ... [2021-11-21 01:38:58,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:38:58,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:38:59,995 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-11-21 01:39:00,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:39:00,173 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:39:00,659 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_8c63c720-5b61-4517-9a44-df63b1e64c5e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-11-21 01:39:00,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:39:00,757 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:39:00,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00 WrapperNode [2021-11-21 01:39:00,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:39:00,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:39:00,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:39:00,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:39:00,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:00,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:00,964 INFO L137 Inliner]: procedures = 210, calls = 1183, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1285 [2021-11-21 01:39:00,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:39:00,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:39:00,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:39:00,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:39:00,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:00,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:01,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:01,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:01,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:01,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:01,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:01,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:39:01,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:39:01,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:39:01,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:39:01,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (1/1) ... [2021-11-21 01:39:01,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:39:01,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:39:01,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:39:01,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:39:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 01:39:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 01:39:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2021-11-21 01:39:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2021-11-21 01:39:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 01:39:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 01:39:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 01:39:01,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 01:39:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2021-11-21 01:39:01,212 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2021-11-21 01:39:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 01:39:01,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 01:39:01,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-21 01:39:01,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-21 01:39:01,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:39:01,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:39:01,214 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 01:39:01,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 01:39:01,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:39:01,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:39:01,214 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 01:39:01,215 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 01:39:01,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:39:01,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:39:01,215 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2021-11-21 01:39:01,215 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2021-11-21 01:39:01,216 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 01:39:01,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 01:39:01,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-21 01:39:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-21 01:39:01,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-21 01:39:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-21 01:39:01,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:39:01,218 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2021-11-21 01:39:01,218 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2021-11-21 01:39:01,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:39:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 01:39:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 01:39:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:39:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:39:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 01:39:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 01:39:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:39:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 01:39:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 01:39:01,221 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 01:39:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 01:39:01,222 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 01:39:01,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:39:01,223 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2021-11-21 01:39:01,224 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2021-11-21 01:39:01,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:39:01,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:39:01,737 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:39:01,740 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:39:03,727 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:39:04,069 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:39:04,069 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 01:39:04,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:39:04 BoogieIcfgContainer [2021-11-21 01:39:04,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:39:04,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:39:04,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:39:04,082 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:39:04,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:38:58" (1/3) ... [2021-11-21 01:39:04,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@146debe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:39:04, skipping insertion in model container [2021-11-21 01:39:04,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:39:00" (2/3) ... [2021-11-21 01:39:04,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@146debe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:39:04, skipping insertion in model container [2021-11-21 01:39:04,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:39:04" (3/3) ... [2021-11-21 01:39:04,085 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-21 01:39:04,096 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:39:04,096 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 01:39:04,194 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:39:04,201 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 [2021-11-21 01:39:04,202 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 01:39:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand has 295 states, 187 states have (on average 1.3689839572192513) internal successors, (256), 199 states have internal predecessors, (256), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2021-11-21 01:39:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 01:39:04,240 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:39:04,241 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 01:39:04,241 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:39:04,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:39:04,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1622137526, now seen corresponding path program 1 times [2021-11-21 01:39:04,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:39:04,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076577690] [2021-11-21 01:39:04,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:39:04,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:39:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:39:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:39:04,858 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:39:04,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076577690] [2021-11-21 01:39:04,859 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076577690] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:39:04,860 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:39:04,860 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:39:04,862 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246782085] [2021-11-21 01:39:04,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:39:04,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:39:04,869 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:39:04,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:39:04,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:39:04,908 INFO L87 Difference]: Start difference. First operand has 295 states, 187 states have (on average 1.3689839572192513) internal successors, (256), 199 states have internal predecessors, (256), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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) [2021-11-21 01:39:05,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:39:05,383 INFO L93 Difference]: Finished difference Result 615 states and 888 transitions. [2021-11-21 01:39:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:39:05,387 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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 6 [2021-11-21 01:39:05,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:39:05,418 INFO L225 Difference]: With dead ends: 615 [2021-11-21 01:39:05,418 INFO L226 Difference]: Without dead ends: 319 [2021-11-21 01:39:05,430 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 [2021-11-21 01:39:05,438 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 45 mSDsluCounter, 394 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 706 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-21 01:39:05,440 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 706 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-21 01:39:05,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2021-11-21 01:39:05,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 317. [2021-11-21 01:39:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 317 states, 202 states have (on average 1.3465346534653466) internal successors, (272), 212 states have internal predecessors, (272), 91 states have call successors, (91), 24 states have call predecessors, (91), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2021-11-21 01:39:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 447 transitions. [2021-11-21 01:39:05,563 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 447 transitions. Word has length 6 [2021-11-21 01:39:05,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:39:05,564 INFO L470 AbstractCegarLoop]: Abstraction has 317 states and 447 transitions. [2021-11-21 01:39:05,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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) [2021-11-21 01:39:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 447 transitions. [2021-11-21 01:39:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 01:39:05,566 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:39:05,566 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:39:05,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:39:05,567 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:39:05,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:39:05,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1253558615, now seen corresponding path program 1 times [2021-11-21 01:39:05,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:39:05,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671386945] [2021-11-21 01:39:05,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:39:05,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:39:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:39:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:39:05,673 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:39:05,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671386945] [2021-11-21 01:39:05,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671386945] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:39:05,675 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:39:05,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:39:05,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469259286] [2021-11-21 01:39:05,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:39:05,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:39:05,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:39:05,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:39:05,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:39:05,678 INFO L87 Difference]: Start difference. First operand 317 states and 447 transitions. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2021-11-21 01:39:05,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:39:05,846 INFO L93 Difference]: Finished difference Result 319 states and 448 transitions. [2021-11-21 01:39:05,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:39:05,847 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 7 [2021-11-21 01:39:05,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:39:05,851 INFO L225 Difference]: With dead ends: 319 [2021-11-21 01:39:05,851 INFO L226 Difference]: Without dead ends: 316 [2021-11-21 01:39:05,856 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 [2021-11-21 01:39:05,858 INFO L933 BasicCegarLoop]: 358 mSDtfsCounter, 412 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:39:05,858 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [412 Valid, 358 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 01:39:05,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2021-11-21 01:39:05,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 316. [2021-11-21 01:39:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 316 states, 202 states have (on average 1.3415841584158417) internal successors, (271), 211 states have internal predecessors, (271), 90 states have call successors, (90), 24 states have call predecessors, (90), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2021-11-21 01:39:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 445 transitions. [2021-11-21 01:39:05,914 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 445 transitions. Word has length 7 [2021-11-21 01:39:05,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:39:05,915 INFO L470 AbstractCegarLoop]: Abstraction has 316 states and 445 transitions. [2021-11-21 01:39:05,915 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2021-11-21 01:39:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 445 transitions. [2021-11-21 01:39:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 01:39:05,916 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:39:05,916 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:39:05,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 01:39:05,916 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:39:05,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:39:05,917 INFO L85 PathProgramCache]: Analyzing trace with hash -205820903, now seen corresponding path program 1 times [2021-11-21 01:39:05,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:39:05,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592745261] [2021-11-21 01:39:05,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:39:05,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:39:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:39:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:39:05,974 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:39:05,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592745261] [2021-11-21 01:39:05,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592745261] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:39:05,974 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:39:05,974 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:39:05,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179689550] [2021-11-21 01:39:05,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:39:05,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:39:05,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:39:05,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:39:05,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:39:05,976 INFO L87 Difference]: Start difference. First operand 316 states and 445 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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) [2021-11-21 01:39:06,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:39:06,110 INFO L93 Difference]: Finished difference Result 318 states and 446 transitions. [2021-11-21 01:39:06,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:39:06,111 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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 8 [2021-11-21 01:39:06,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:39:06,114 INFO L225 Difference]: With dead ends: 318 [2021-11-21 01:39:06,114 INFO L226 Difference]: Without dead ends: 315 [2021-11-21 01:39:06,115 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 [2021-11-21 01:39:06,116 INFO L933 BasicCegarLoop]: 356 mSDtfsCounter, 409 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 409 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:39:06,116 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [409 Valid, 356 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 01:39:06,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2021-11-21 01:39:06,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 315. [2021-11-21 01:39:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 315 states, 202 states have (on average 1.3366336633663367) internal successors, (270), 210 states have internal predecessors, (270), 89 states have call successors, (89), 24 states have call predecessors, (89), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2021-11-21 01:39:06,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 443 transitions. [2021-11-21 01:39:06,145 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 443 transitions. Word has length 8 [2021-11-21 01:39:06,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:39:06,145 INFO L470 AbstractCegarLoop]: Abstraction has 315 states and 443 transitions. [2021-11-21 01:39:06,145 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 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) [2021-11-21 01:39:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 443 transitions. [2021-11-21 01:39:06,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 01:39:06,146 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:39:06,146 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:39:06,146 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 01:39:06,147 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:39:06,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:39:06,147 INFO L85 PathProgramCache]: Analyzing trace with hash -2085685332, now seen corresponding path program 1 times [2021-11-21 01:39:06,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:39:06,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63466863] [2021-11-21 01:39:06,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:39:06,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:39:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:39:06,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:39:06,211 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:39:06,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63466863] [2021-11-21 01:39:06,212 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63466863] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:39:06,212 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:39:06,212 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:39:06,212 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988017327] [2021-11-21 01:39:06,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:39:06,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:39:06,213 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:39:06,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:39:06,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:39:06,213 INFO L87 Difference]: Start difference. First operand 315 states and 443 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 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) [2021-11-21 01:39:06,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:39:06,359 INFO L93 Difference]: Finished difference Result 317 states and 444 transitions. [2021-11-21 01:39:06,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:39:06,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 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 9 [2021-11-21 01:39:06,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:39:06,362 INFO L225 Difference]: With dead ends: 317 [2021-11-21 01:39:06,362 INFO L226 Difference]: Without dead ends: 314 [2021-11-21 01:39:06,363 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 [2021-11-21 01:39:06,364 INFO L933 BasicCegarLoop]: 354 mSDtfsCounter, 406 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 354 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:39:06,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [406 Valid, 354 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 01:39:06,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2021-11-21 01:39:06,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314. [2021-11-21 01:39:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 202 states have (on average 1.3316831683168318) internal successors, (269), 209 states have internal predecessors, (269), 88 states have call successors, (88), 24 states have call predecessors, (88), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2021-11-21 01:39:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 441 transitions. [2021-11-21 01:39:06,391 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 441 transitions. Word has length 9 [2021-11-21 01:39:06,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:39:06,392 INFO L470 AbstractCegarLoop]: Abstraction has 314 states and 441 transitions. [2021-11-21 01:39:06,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 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) [2021-11-21 01:39:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 441 transitions. [2021-11-21 01:39:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 01:39:06,393 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:39:06,393 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:39:06,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-21 01:39:06,393 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:39:06,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:39:06,394 INFO L85 PathProgramCache]: Analyzing trace with hash -231935620, now seen corresponding path program 1 times [2021-11-21 01:39:06,394 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:39:06,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529250272] [2021-11-21 01:39:06,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:39:06,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:39:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:39:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:39:06,465 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:39:06,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529250272] [2021-11-21 01:39:06,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529250272] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:39:06,465 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:39:06,465 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:39:06,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726128924] [2021-11-21 01:39:06,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:39:06,466 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:39:06,466 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:39:06,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:39:06,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:39:06,467 INFO L87 Difference]: Start difference. First operand 314 states and 441 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 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) [2021-11-21 01:39:06,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:39:06,604 INFO L93 Difference]: Finished difference Result 316 states and 442 transitions. [2021-11-21 01:39:06,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:39:06,605 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 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 10 [2021-11-21 01:39:06,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:39:06,607 INFO L225 Difference]: With dead ends: 316 [2021-11-21 01:39:06,607 INFO L226 Difference]: Without dead ends: 308 [2021-11-21 01:39:06,608 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 [2021-11-21 01:39:06,609 INFO L933 BasicCegarLoop]: 353 mSDtfsCounter, 403 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 403 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:39:06,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [403 Valid, 353 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 01:39:06,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2021-11-21 01:39:06,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2021-11-21 01:39:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 197 states have (on average 1.3299492385786802) internal successors, (262), 203 states have internal predecessors, (262), 87 states have call successors, (87), 24 states have call predecessors, (87), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2021-11-21 01:39:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 433 transitions. [2021-11-21 01:39:06,644 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 433 transitions. Word has length 10 [2021-11-21 01:39:06,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:39:06,644 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 433 transitions. [2021-11-21 01:39:06,644 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 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) [2021-11-21 01:39:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 433 transitions. [2021-11-21 01:39:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 01:39:06,647 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:39:06,647 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-21 01:39:06,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-21 01:39:06,648 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:39:06,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:39:06,648 INFO L85 PathProgramCache]: Analyzing trace with hash -388353941, now seen corresponding path program 1 times [2021-11-21 01:39:06,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:39:06,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223887523] [2021-11-21 01:39:06,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:39:06,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:39:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:39:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 01:39:06,867 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:39:06,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223887523] [2021-11-21 01:39:06,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223887523] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:39:06,868 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:39:06,868 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:39:06,868 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678310999] [2021-11-21 01:39:06,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:39:06,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:39:06,869 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:39:06,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:39:06,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:39:06,870 INFO L87 Difference]: Start difference. First operand 308 states and 433 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-21 01:39:07,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:39:07,126 INFO L93 Difference]: Finished difference Result 310 states and 434 transitions. [2021-11-21 01:39:07,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 01:39:07,128 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 29 [2021-11-21 01:39:07,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:39:07,131 INFO L225 Difference]: With dead ends: 310 [2021-11-21 01:39:07,131 INFO L226 Difference]: Without dead ends: 305 [2021-11-21 01:39:07,131 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:39:07,135 INFO L933 BasicCegarLoop]: 340 mSDtfsCounter, 107 mSDsluCounter, 340 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:39:07,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [118 Valid, 636 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 01:39:07,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-11-21 01:39:07,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 281. [2021-11-21 01:39:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 181 states have (on average 1.3370165745856353) internal successors, (242), 185 states have internal predecessors, (242), 80 states have call successors, (80), 20 states have call predecessors, (80), 19 states have return successors, (79), 78 states have call predecessors, (79), 79 states have call successors, (79) [2021-11-21 01:39:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 401 transitions. [2021-11-21 01:39:07,163 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 401 transitions. Word has length 29 [2021-11-21 01:39:07,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:39:07,164 INFO L470 AbstractCegarLoop]: Abstraction has 281 states and 401 transitions. [2021-11-21 01:39:07,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-21 01:39:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 401 transitions. [2021-11-21 01:39:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 01:39:07,168 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:39:07,168 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] [2021-11-21 01:39:07,168 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-21 01:39:07,168 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:39:07,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:39:07,169 INFO L85 PathProgramCache]: Analyzing trace with hash -842200510, now seen corresponding path program 1 times [2021-11-21 01:39:07,169 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:39:07,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647684774] [2021-11-21 01:39:07,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:39:07,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:39:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:39:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:39:07,346 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:39:07,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647684774] [2021-11-21 01:39:07,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647684774] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:39:07,346 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:39:07,346 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:39:07,347 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113179011] [2021-11-21 01:39:07,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:39:07,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:39:07,348 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:39:07,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:39:07,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:39:07,348 INFO L87 Difference]: Start difference. First operand 281 states and 401 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-21 01:39:07,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:39:07,529 INFO L93 Difference]: Finished difference Result 294 states and 420 transitions. [2021-11-21 01:39:07,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 01:39:07,529 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 34 [2021-11-21 01:39:07,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:39:07,530 INFO L225 Difference]: With dead ends: 294 [2021-11-21 01:39:07,530 INFO L226 Difference]: Without dead ends: 0 [2021-11-21 01:39:07,531 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:39:07,532 INFO L933 BasicCegarLoop]: 351 mSDtfsCounter, 374 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 378 SdHoareTripleChecker+Valid, 396 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:39:07,532 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [378 Valid, 396 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 01:39:07,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-21 01:39:07,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-21 01:39:07,533 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) [2021-11-21 01:39:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-21 01:39:07,534 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2021-11-21 01:39:07,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:39:07,534 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-21 01:39:07,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-21 01:39:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-21 01:39:07,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 01:39:07,537 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-21 01:39:07,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-21 01:39:07,543 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-21 01:39:09,296 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2021-11-21 01:39:09,297 INFO L861 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2021-11-21 01:39:09,297 INFO L861 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2021-11-21 01:39:09,298 INFO L858 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2021-11-21 01:39:09,299 INFO L858 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2021-11-21 01:39:09,299 INFO L861 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: true [2021-11-21 01:39:09,299 INFO L861 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7626 7628) the Hoare annotation is: true [2021-11-21 01:39:09,299 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2021-11-21 01:39:09,299 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2021-11-21 01:39:09,299 INFO L861 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2021-11-21 01:39:09,300 INFO L861 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2021-11-21 01:39:09,300 INFO L858 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2021-11-21 01:39:09,300 INFO L861 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2021-11-21 01:39:09,300 INFO L858 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2021-11-21 01:39:09,300 INFO L861 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2021-11-21 01:39:09,300 INFO L861 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2021-11-21 01:39:09,301 INFO L858 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2021-11-21 01:39:09,301 INFO L861 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2021-11-21 01:39:09,303 INFO L858 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2021-11-21 01:39:09,303 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2021-11-21 01:39:09,303 INFO L861 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2021-11-21 01:39:09,304 INFO L858 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2021-11-21 01:39:09,304 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2021-11-21 01:39:09,304 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2021-11-21 01:39:09,304 INFO L858 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2021-11-21 01:39:09,304 INFO L861 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2021-11-21 01:39:09,304 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2021-11-21 01:39:09,305 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2021-11-21 01:39:09,305 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2021-11-21 01:39:09,305 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2021-11-21 01:39:09,305 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2021-11-21 01:39:09,305 INFO L861 garLoopResultBuilder]: At program point L5056-1(line 5056) the Hoare annotation is: true [2021-11-21 01:39:09,305 INFO L861 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2021-11-21 01:39:09,306 INFO L858 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2021-11-21 01:39:09,306 INFO L858 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2021-11-21 01:39:09,306 INFO L861 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2021-11-21 01:39:09,306 INFO L858 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2021-11-21 01:39:09,306 INFO L861 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2021-11-21 01:39:09,306 INFO L861 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2021-11-21 01:39:09,307 INFO L858 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2021-11-21 01:39:09,307 INFO L858 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2021-11-21 01:39:09,307 INFO L861 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2021-11-21 01:39:09,307 INFO L861 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2021-11-21 01:39:09,307 INFO L858 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2021-11-21 01:39:09,307 INFO L861 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2021-11-21 01:39:09,307 INFO L861 garLoopResultBuilder]: At program point L5058(lines 5058 5066) the Hoare annotation is: true [2021-11-21 01:39:09,308 INFO L858 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2021-11-21 01:39:09,309 INFO L858 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2021-11-21 01:39:09,310 INFO L861 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2021-11-21 01:39:09,310 INFO L858 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2021-11-21 01:39:09,310 INFO L861 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2021-11-21 01:39:09,310 INFO L858 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2021-11-21 01:39:09,310 INFO L861 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2021-11-21 01:39:09,311 INFO L858 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2021-11-21 01:39:09,312 INFO L861 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2021-11-21 01:39:09,312 INFO L858 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2021-11-21 01:39:09,312 INFO L858 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2021-11-21 01:39:09,312 INFO L858 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2021-11-21 01:39:09,312 INFO L861 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2021-11-21 01:39:09,312 INFO L861 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2021-11-21 01:39:09,312 INFO L858 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2021-11-21 01:39:09,313 INFO L858 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2021-11-21 01:39:09,313 INFO L858 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2021-11-21 01:39:09,313 INFO L861 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2021-11-21 01:39:09,313 INFO L858 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2021-11-21 01:39:09,313 INFO L861 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2021-11-21 01:39:09,313 INFO L858 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2021-11-21 01:39:09,314 INFO L858 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2021-11-21 01:39:09,314 INFO L861 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2021-11-21 01:39:09,314 INFO L858 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2021-11-21 01:39:09,314 INFO L861 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2021-11-21 01:39:09,314 INFO L858 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2021-11-21 01:39:09,314 INFO L861 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2021-11-21 01:39:09,314 INFO L858 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2021-11-21 01:39:09,315 INFO L861 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2021-11-21 01:39:09,315 INFO L861 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2021-11-21 01:39:09,315 INFO L861 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2021-11-21 01:39:09,315 INFO L861 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2021-11-21 01:39:09,315 INFO L858 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2021-11-21 01:39:09,315 INFO L858 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2021-11-21 01:39:09,316 INFO L861 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2021-11-21 01:39:09,316 INFO L858 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2021-11-21 01:39:09,316 INFO L858 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2021-11-21 01:39:09,316 INFO L861 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2021-11-21 01:39:09,316 INFO L858 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2021-11-21 01:39:09,316 INFO L861 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2021-11-21 01:39:09,316 INFO L858 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2021-11-21 01:39:09,317 INFO L858 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2021-11-21 01:39:09,317 INFO L861 garLoopResultBuilder]: At program point L5097(lines 5097 5100) the Hoare annotation is: true [2021-11-21 01:39:09,317 INFO L861 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2021-11-21 01:39:09,317 INFO L858 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2021-11-21 01:39:09,317 INFO L861 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2021-11-21 01:39:09,317 INFO L861 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2021-11-21 01:39:09,320 INFO L858 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2021-11-21 01:39:09,320 INFO L858 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2021-11-21 01:39:09,320 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2021-11-21 01:39:09,320 INFO L861 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2021-11-21 01:39:09,321 INFO L858 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2021-11-21 01:39:09,321 INFO L858 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2021-11-21 01:39:09,321 INFO L858 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2021-11-21 01:39:09,321 INFO L858 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2021-11-21 01:39:09,321 INFO L858 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2021-11-21 01:39:09,321 INFO L858 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2021-11-21 01:39:09,322 INFO L858 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2021-11-21 01:39:09,322 INFO L858 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2021-11-21 01:39:09,322 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2021-11-21 01:39:09,322 INFO L861 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2021-11-21 01:39:09,322 INFO L858 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2021-11-21 01:39:09,322 INFO L858 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2021-11-21 01:39:09,322 INFO L861 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2021-11-21 01:39:09,323 INFO L858 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2021-11-21 01:39:09,323 INFO L858 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2021-11-21 01:39:09,324 INFO L861 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2021-11-21 01:39:09,324 INFO L861 garLoopResultBuilder]: At program point L4722-1(line 4722) the Hoare annotation is: true [2021-11-21 01:39:09,325 INFO L858 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2021-11-21 01:39:09,325 INFO L861 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2021-11-21 01:39:09,325 INFO L861 garLoopResultBuilder]: At program point saa7146_i2c_writeoutENTRY(lines 4985 5263) the Hoare annotation is: true [2021-11-21 01:39:09,325 INFO L858 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2021-11-21 01:39:09,325 INFO L858 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2021-11-21 01:39:09,328 INFO L858 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2021-11-21 01:39:09,328 INFO L861 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2021-11-21 01:39:09,328 INFO L858 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2021-11-21 01:39:09,328 INFO L861 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2021-11-21 01:39:09,328 INFO L858 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2021-11-21 01:39:09,328 INFO L858 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2021-11-21 01:39:09,329 INFO L861 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2021-11-21 01:39:09,329 INFO L858 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2021-11-21 01:39:09,329 INFO L858 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2021-11-21 01:39:09,329 INFO L861 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2021-11-21 01:39:09,329 INFO L861 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2021-11-21 01:39:09,329 INFO L858 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2021-11-21 01:39:09,329 INFO L858 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2021-11-21 01:39:09,330 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2021-11-21 01:39:09,330 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2021-11-21 01:39:09,330 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2021-11-21 01:39:09,330 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2021-11-21 01:39:09,330 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2021-11-21 01:39:09,330 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2021-11-21 01:39:09,330 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2021-11-21 01:39:09,331 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-21 01:39:09,331 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2021-11-21 01:39:09,331 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2021-11-21 01:39:09,331 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2021-11-21 01:39:09,331 INFO L858 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2021-11-21 01:39:09,331 INFO L861 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2021-11-21 01:39:09,332 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2021-11-21 01:39:09,332 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2021-11-21 01:39:09,332 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2021-11-21 01:39:09,332 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2021-11-21 01:39:09,332 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5728 5737) the Hoare annotation is: true [2021-11-21 01:39:09,332 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2021-11-21 01:39:09,332 INFO L858 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2021-11-21 01:39:09,333 INFO L861 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2021-11-21 01:39:09,333 INFO L861 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2021-11-21 01:39:09,333 INFO L858 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2021-11-21 01:39:09,333 INFO L861 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2021-11-21 01:39:09,333 INFO L858 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2021-11-21 01:39:09,334 INFO L861 garLoopResultBuilder]: At program point saa7146_i2c_resetENTRY(lines 4896 4984) the Hoare annotation is: true [2021-11-21 01:39:09,334 INFO L858 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2021-11-21 01:39:09,334 INFO L858 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2021-11-21 01:39:09,334 INFO L858 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2021-11-21 01:39:09,334 INFO L861 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2021-11-21 01:39:09,335 INFO L861 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2021-11-21 01:39:09,335 INFO L858 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2021-11-21 01:39:09,335 INFO L861 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2021-11-21 01:39:09,335 INFO L858 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2021-11-21 01:39:09,336 INFO L858 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2021-11-21 01:39:09,336 INFO L861 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2021-11-21 01:39:09,336 INFO L858 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2021-11-21 01:39:09,336 INFO L861 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2021-11-21 01:39:09,336 INFO L858 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2021-11-21 01:39:09,337 INFO L858 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2021-11-21 01:39:09,337 INFO L858 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2021-11-21 01:39:09,337 INFO L861 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2021-11-21 01:39:09,337 INFO L861 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2021-11-21 01:39:09,337 INFO L861 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2021-11-21 01:39:09,338 INFO L858 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2021-11-21 01:39:09,338 INFO L861 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2021-11-21 01:39:09,338 INFO L858 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2021-11-21 01:39:09,338 INFO L858 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2021-11-21 01:39:09,338 INFO L861 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2021-11-21 01:39:09,339 INFO L858 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2021-11-21 01:39:09,339 INFO L861 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2021-11-21 01:39:09,339 INFO L861 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2021-11-21 01:39:09,339 INFO L858 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2021-11-21 01:39:09,339 INFO L858 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2021-11-21 01:39:09,340 INFO L858 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2021-11-21 01:39:09,340 INFO L861 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2021-11-21 01:39:09,340 INFO L861 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2021-11-21 01:39:09,340 INFO L858 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2021-11-21 01:39:09,340 INFO L858 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2021-11-21 01:39:09,341 INFO L861 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2021-11-21 01:39:09,341 INFO L858 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2021-11-21 01:39:09,341 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2021-11-21 01:39:09,341 INFO L858 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2021-11-21 01:39:09,341 INFO L861 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2021-11-21 01:39:09,342 INFO L861 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2021-11-21 01:39:09,342 INFO L858 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2021-11-21 01:39:09,342 INFO L858 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2021-11-21 01:39:09,342 INFO L861 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2021-11-21 01:39:09,342 INFO L858 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2021-11-21 01:39:09,342 INFO L861 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2021-11-21 01:39:09,343 INFO L861 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2021-11-21 01:39:09,343 INFO L858 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2021-11-21 01:39:09,343 INFO L858 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2021-11-21 01:39:09,343 INFO L858 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2021-11-21 01:39:09,343 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2021-11-21 01:39:09,344 INFO L854 garLoopResultBuilder]: At program point L5403(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,344 INFO L858 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2021-11-21 01:39:09,344 INFO L854 garLoopResultBuilder]: At program point L5469(line 5469) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,344 INFO L854 garLoopResultBuilder]: At program point L5469-1(line 5469) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,345 INFO L854 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,345 INFO L854 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,345 INFO L858 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2021-11-21 01:39:09,345 INFO L858 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-21 01:39:09,346 INFO L854 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2021-11-21 01:39:09,346 INFO L858 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2021-11-21 01:39:09,346 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-11-21 01:39:09,346 INFO L854 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,346 INFO L854 garLoopResultBuilder]: At program point L5537-1(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,347 INFO L858 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2021-11-21 01:39:09,347 INFO L854 garLoopResultBuilder]: At program point L4844(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,347 INFO L858 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2021-11-21 01:39:09,347 INFO L854 garLoopResultBuilder]: At program point L5456(lines 5264 5458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,348 INFO L854 garLoopResultBuilder]: At program point L4845(lines 4845 4848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,348 INFO L858 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2021-11-21 01:39:09,348 INFO L854 garLoopResultBuilder]: At program point L4862(lines 4798 4864) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,348 INFO L858 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2021-11-21 01:39:09,348 INFO L854 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,349 INFO L858 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-21 01:39:09,352 INFO L854 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2021-11-21 01:39:09,352 INFO L858 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2021-11-21 01:39:09,352 INFO L854 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,352 INFO L858 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2021-11-21 01:39:09,353 INFO L858 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2021-11-21 01:39:09,353 INFO L854 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,353 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-21 01:39:09,353 INFO L858 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2021-11-21 01:39:09,353 INFO L854 garLoopResultBuilder]: At program point L4732-1(line 4732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,354 INFO L854 garLoopResultBuilder]: At program point L4732(line 4732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,354 INFO L854 garLoopResultBuilder]: At program point L4815(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,354 INFO L858 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2021-11-21 01:39:09,354 INFO L858 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2021-11-21 01:39:09,355 INFO L858 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2021-11-21 01:39:09,355 INFO L858 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2021-11-21 01:39:09,355 INFO L854 garLoopResultBuilder]: At program point L4882(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,357 INFO L854 garLoopResultBuilder]: At program point L5543(lines 5525 5552) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,358 INFO L854 garLoopResultBuilder]: At program point L5444(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,358 INFO L858 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-21 01:39:09,358 INFO L854 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2021-11-21 01:39:09,359 INFO L854 garLoopResultBuilder]: At program point L4883(lines 4883 4886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,359 INFO L854 garLoopResultBuilder]: At program point L4850(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,359 INFO L858 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2021-11-21 01:39:09,359 INFO L854 garLoopResultBuilder]: At program point L7113-1(lines 7111 7114) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,360 INFO L854 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2021-11-21 01:39:09,361 INFO L858 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2021-11-21 01:39:09,361 INFO L858 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2021-11-21 01:39:09,362 INFO L858 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2021-11-21 01:39:09,362 INFO L858 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2021-11-21 01:39:09,362 INFO L854 garLoopResultBuilder]: At program point L5397(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,362 INFO L854 garLoopResultBuilder]: At program point L5546(lines 5546 5549) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,363 INFO L854 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,364 INFO L858 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2021-11-21 01:39:09,364 INFO L858 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2021-11-21 01:39:09,364 INFO L854 garLoopResultBuilder]: At program point L5381(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,364 INFO L858 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2021-11-21 01:39:09,364 INFO L858 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2021-11-21 01:39:09,365 INFO L854 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,365 INFO L854 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2021-11-21 01:39:09,365 INFO L854 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2021-11-21 01:39:09,365 INFO L858 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2021-11-21 01:39:09,365 INFO L858 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2021-11-21 01:39:09,366 INFO L858 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-21 01:39:09,366 INFO L854 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2021-11-21 01:39:09,367 INFO L854 garLoopResultBuilder]: At program point L5383(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,367 INFO L854 garLoopResultBuilder]: At program point L5317(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,367 INFO L858 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2021-11-21 01:39:09,367 INFO L858 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2021-11-21 01:39:09,367 INFO L854 garLoopResultBuilder]: At program point L4888(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,368 INFO L858 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2021-11-21 01:39:09,368 INFO L854 garLoopResultBuilder]: At program point L5648-1(lines 5644 5651) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,368 INFO L854 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,368 INFO L854 garLoopResultBuilder]: At program point L7019-1(lines 7017 7020) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,368 INFO L854 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2021-11-21 01:39:09,369 INFO L854 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,369 INFO L858 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2021-11-21 01:39:09,369 INFO L854 garLoopResultBuilder]: At program point L5533(line 5533) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-21 01:39:09,369 INFO L858 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2021-11-21 01:39:09,369 INFO L858 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2021-11-21 01:39:09,370 INFO L854 garLoopResultBuilder]: At program point L5319(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,370 INFO L854 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,370 INFO L858 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2021-11-21 01:39:09,370 INFO L854 garLoopResultBuilder]: At program point L5386(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-21 01:39:09,370 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2021-11-21 01:39:09,371 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2021-11-21 01:39:09,377 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:39:09,379 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-21 01:39:09,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 01:39:09 BoogieIcfgContainer [2021-11-21 01:39:09,417 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-21 01:39:09,418 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 01:39:09,418 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 01:39:09,418 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 01:39:09,419 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:39:04" (3/4) ... [2021-11-21 01:39:09,423 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 01:39:09,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2021-11-21 01:39:09,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-11-21 01:39:09,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-11-21 01:39:09,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-11-21 01:39:09,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-11-21 01:39:09,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-11-21 01:39:09,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2021-11-21 01:39:09,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-21 01:39:09,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2021-11-21 01:39:09,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-21 01:39:09,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-11-21 01:39:09,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-21 01:39:09,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-21 01:39:09,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-21 01:39:09,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-21 01:39:09,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2021-11-21 01:39:09,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2021-11-21 01:39:09,433 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-21 01:39:09,433 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-21 01:39:09,433 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-21 01:39:09,478 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 295 nodes and edges [2021-11-21 01:39:09,483 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 87 nodes and edges [2021-11-21 01:39:09,488 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2021-11-21 01:39:09,491 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-11-21 01:39:09,495 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-21 01:39:09,499 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-21 01:39:09,502 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-21 01:39:09,506 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 01:39:09,726 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/witness.graphml [2021-11-21 01:39:09,727 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 01:39:09,728 INFO L158 Benchmark]: Toolchain (without parser) took 11523.58ms. Allocated memory was 100.7MB in the beginning and 274.7MB in the end (delta: 174.1MB). Free memory was 72.3MB in the beginning and 172.4MB in the end (delta: -100.1MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2021-11-21 01:39:09,728 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 79.7MB. Free memory was 59.9MB in the beginning and 59.9MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:39:09,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2551.07ms. Allocated memory was 100.7MB in the beginning and 130.0MB in the end (delta: 29.4MB). Free memory was 72.3MB in the beginning and 74.6MB in the end (delta: -2.4MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2021-11-21 01:39:09,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.10ms. Allocated memory is still 130.0MB. Free memory was 74.6MB in the beginning and 65.4MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 01:39:09,730 INFO L158 Benchmark]: Boogie Preprocessor took 142.56ms. Allocated memory is still 130.0MB. Free memory was 65.4MB in the beginning and 57.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 01:39:09,730 INFO L158 Benchmark]: RCFGBuilder took 2964.31ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 57.0MB in the beginning and 143.8MB in the end (delta: -86.8MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2021-11-21 01:39:09,731 INFO L158 Benchmark]: TraceAbstraction took 5341.91ms. Allocated memory was 205.5MB in the beginning and 274.7MB in the end (delta: 69.2MB). Free memory was 143.3MB in the beginning and 201.8MB in the end (delta: -58.5MB). Peak memory consumption was 151.3MB. Max. memory is 16.1GB. [2021-11-21 01:39:09,732 INFO L158 Benchmark]: Witness Printer took 309.08ms. Allocated memory is still 274.7MB. Free memory was 200.7MB in the beginning and 172.4MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-21 01:39:09,735 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 79.7MB. Free memory was 59.9MB in the beginning and 59.9MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2551.07ms. Allocated memory was 100.7MB in the beginning and 130.0MB in the end (delta: 29.4MB). Free memory was 72.3MB in the beginning and 74.6MB in the end (delta: -2.4MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.10ms. Allocated memory is still 130.0MB. Free memory was 74.6MB in the beginning and 65.4MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.56ms. Allocated memory is still 130.0MB. Free memory was 65.4MB in the beginning and 57.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2964.31ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 57.0MB in the beginning and 143.8MB in the end (delta: -86.8MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * TraceAbstraction took 5341.91ms. Allocated memory was 205.5MB in the beginning and 274.7MB in the end (delta: 69.2MB). Free memory was 143.3MB in the beginning and 201.8MB in the end (delta: -58.5MB). Peak memory consumption was 151.3MB. Max. memory is 16.1GB. * Witness Printer took 309.08ms. Allocated memory is still 274.7MB. Free memory was 200.7MB in the beginning and 172.4MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. 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: 7002]: 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 21 procedures, 295 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2171 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2156 mSDsluCounter, 3159 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 803 mSDsCounter, 20 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 594 IncrementalHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20 mSolverCounterUnsat, 2477 mSDtfsCounter, 594 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=317occurred in iteration=1, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 141 LocationsWithAnnotation, 509 PreInvPairs, 559 NumberOfFragments, 806 HoareAnnotationTreeSize, 509 FomulaSimplifications, 144 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 141 FomulaSimplificationsInter, 3532 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 0 QuantifiedInterpolants, 208 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 2/2 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: 5469]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4883]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 7017]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5537]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5546]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 7558]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7111]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4732]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 RESULT: Ultimate proved your program to be correct! [2021-11-21 01:39:09,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c63c720-5b61-4517-9a44-df63b1e64c5e/bin/utaipan-TEXQjIfE4P/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