./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9 --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 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 19:01:28,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 19:01:28,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 19:01:28,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 19:01:28,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 19:01:28,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 19:01:28,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 19:01:29,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 19:01:29,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 19:01:29,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 19:01:29,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 19:01:29,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 19:01:29,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 19:01:29,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 19:01:29,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 19:01:29,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 19:01:29,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 19:01:29,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 19:01:29,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 19:01:29,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 19:01:29,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 19:01:29,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 19:01:29,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 19:01:29,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 19:01:29,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 19:01:29,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 19:01:29,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 19:01:29,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 19:01:29,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 19:01:29,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 19:01:29,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 19:01:29,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 19:01:29,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 19:01:29,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 19:01:29,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 19:01:29,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 19:01:29,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 19:01:29,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 19:01:29,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 19:01:29,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 19:01:29,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 19:01:29,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 19:01:29,109 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 19:01:29,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 19:01:29,110 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 19:01:29,111 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 19:01:29,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 19:01:29,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 19:01:29,112 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 19:01:29,112 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 19:01:29,113 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 19:01:29,113 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 19:01:29,114 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 19:01:29,114 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 19:01:29,115 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 19:01:29,115 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 19:01:29,115 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 19:01:29,115 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 19:01:29,116 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 19:01:29,116 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 19:01:29,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 19:01:29,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 19:01:29,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 19:01:29,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 19:01:29,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 19:01:29,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 19:01:29,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 19:01:29,118 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 19:01:29,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 19:01:29,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 19:01:29,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 19:01:29,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:01:29,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 19:01:29,121 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 19:01:29,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 19:01:29,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 19:01:29,121 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 19:01:29,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 19:01:29,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 19:01:29,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 19:01:29,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 [2022-11-20 19:01:29,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 19:01:29,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 19:01:29,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 19:01:29,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 19:01:29,490 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 19:01:29,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2022-11-20 19:01:32,507 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 19:01:33,010 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 19:01:33,011 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2022-11-20 19:01:33,044 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/data/e42c67b73/bddcdbba993647d894b61e8d33bfbf90/FLAGf6331a7c6 [2022-11-20 19:01:33,059 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/data/e42c67b73/bddcdbba993647d894b61e8d33bfbf90 [2022-11-20 19:01:33,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 19:01:33,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 19:01:33,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 19:01:33,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 19:01:33,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 19:01:33,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:33" (1/1) ... [2022-11-20 19:01:33,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e6a865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:33, skipping insertion in model container [2022-11-20 19:01:33,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:33" (1/1) ... [2022-11-20 19:01:33,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 19:01:33,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 19:01:34,386 WARN L237 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_7f001382-87ba-4c94-9cfc-51bb2de8557e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2022-11-20 19:01:34,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 19:01:34,499 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 19:01:34,832 WARN L237 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_7f001382-87ba-4c94-9cfc-51bb2de8557e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2022-11-20 19:01:34,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 19:01:34,925 INFO L208 MainTranslator]: Completed translation [2022-11-20 19:01:34,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34 WrapperNode [2022-11-20 19:01:34,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 19:01:34,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 19:01:34,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 19:01:34,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 19:01:34,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,178 INFO L138 Inliner]: procedures = 183, calls = 917, calls flagged for inlining = 82, calls inlined = 60, statements flattened = 1486 [2022-11-20 19:01:35,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 19:01:35,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 19:01:35,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 19:01:35,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 19:01:35,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,311 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 19:01:35,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 19:01:35,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 19:01:35,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 19:01:35,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (1/1) ... [2022-11-20 19:01:35,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:01:35,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:01:35,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 19:01:35,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 19:01:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-20 19:01:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-20 19:01:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 19:01:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2022-11-20 19:01:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2022-11-20 19:01:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 19:01:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2022-11-20 19:01:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2022-11-20 19:01:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2022-11-20 19:01:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2022-11-20 19:01:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 19:01:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 19:01:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-20 19:01:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-20 19:01:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 19:01:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 19:01:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-20 19:01:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-20 19:01:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 19:01:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-20 19:01:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-20 19:01:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-20 19:01:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-20 19:01:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 19:01:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 19:01:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-20 19:01:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-20 19:01:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 19:01:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-20 19:01:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-20 19:01:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 19:01:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 19:01:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 19:01:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-20 19:01:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-20 19:01:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-20 19:01:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-20 19:01:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 19:01:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 19:01:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 19:01:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 19:01:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2022-11-20 19:01:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2022-11-20 19:01:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2022-11-20 19:01:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2022-11-20 19:01:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-20 19:01:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-20 19:01:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 19:01:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-20 19:01:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-20 19:01:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2022-11-20 19:01:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2022-11-20 19:01:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2022-11-20 19:01:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2022-11-20 19:01:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-20 19:01:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-20 19:01:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 19:01:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2022-11-20 19:01:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2022-11-20 19:01:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 19:01:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-20 19:01:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-20 19:01:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2022-11-20 19:01:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2022-11-20 19:01:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2022-11-20 19:01:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2022-11-20 19:01:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-20 19:01:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-20 19:01:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-20 19:01:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-20 19:01:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-20 19:01:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-20 19:01:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-20 19:01:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-20 19:01:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-20 19:01:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-20 19:01:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-20 19:01:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-20 19:01:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-20 19:01:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-20 19:01:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 19:01:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-20 19:01:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-20 19:01:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 19:01:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 19:01:36,124 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 19:01:36,127 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 19:01:38,476 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 19:01:38,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 19:01:38,858 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 19:01:38,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:01:38 BoogieIcfgContainer [2022-11-20 19:01:38,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 19:01:38,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 19:01:38,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 19:01:38,873 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 19:01:38,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:01:33" (1/3) ... [2022-11-20 19:01:38,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b499d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:01:38, skipping insertion in model container [2022-11-20 19:01:38,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:34" (2/3) ... [2022-11-20 19:01:38,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b499d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:01:38, skipping insertion in model container [2022-11-20 19:01:38,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:01:38" (3/3) ... [2022-11-20 19:01:38,879 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2022-11-20 19:01:38,901 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 19:01:38,902 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 19:01:38,995 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 19:01:39,004 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@73cc250a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 19:01:39,004 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 19:01:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand has 415 states, 239 states have (on average 1.2761506276150627) internal successors, (305), 254 states have internal predecessors, (305), 138 states have call successors, (138), 36 states have call predecessors, (138), 36 states have return successors, (138), 136 states have call predecessors, (138), 138 states have call successors, (138) [2022-11-20 19:01:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 19:01:39,021 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:01:39,022 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:01:39,023 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:01:39,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:01:39,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1810185564, now seen corresponding path program 1 times [2022-11-20 19:01:39,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:01:39,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879408564] [2022-11-20 19:01:39,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:01:39,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:01:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:01:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:01:39,654 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:01:39,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879408564] [2022-11-20 19:01:39,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879408564] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:01:39,661 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:01:39,661 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 19:01:39,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925742516] [2022-11-20 19:01:39,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:01:39,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 19:01:39,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:01:39,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 19:01:39,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:39,720 INFO L87 Difference]: Start difference. First operand has 415 states, 239 states have (on average 1.2761506276150627) internal successors, (305), 254 states have internal predecessors, (305), 138 states have call successors, (138), 36 states have call predecessors, (138), 36 states have return successors, (138), 136 states have call predecessors, (138), 138 states have call successors, (138) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 19:01:40,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:01:40,304 INFO L93 Difference]: Finished difference Result 968 states and 1344 transitions. [2022-11-20 19:01:40,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 19:01:40,307 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-11-20 19:01:40,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:01:40,342 INFO L225 Difference]: With dead ends: 968 [2022-11-20 19:01:40,342 INFO L226 Difference]: Without dead ends: 555 [2022-11-20 19:01:40,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:40,356 INFO L413 NwaCegarLoop]: 640 mSDtfsCounter, 454 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 454 SdHoareTripleChecker+Valid, 897 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-20 19:01:40,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [454 Valid, 897 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-20 19:01:40,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2022-11-20 19:01:40,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 553. [2022-11-20 19:01:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 315 states have (on average 1.2380952380952381) internal successors, (390), 329 states have internal predecessors, (390), 185 states have call successors, (185), 53 states have call predecessors, (185), 52 states have return successors, (181), 177 states have call predecessors, (181), 181 states have call successors, (181) [2022-11-20 19:01:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 756 transitions. [2022-11-20 19:01:40,504 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 756 transitions. Word has length 10 [2022-11-20 19:01:40,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:01:40,504 INFO L495 AbstractCegarLoop]: Abstraction has 553 states and 756 transitions. [2022-11-20 19:01:40,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 19:01:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 756 transitions. [2022-11-20 19:01:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 19:01:40,506 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:01:40,506 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:01:40,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 19:01:40,507 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:01:40,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:01:40,507 INFO L85 PathProgramCache]: Analyzing trace with hash -281526275, now seen corresponding path program 1 times [2022-11-20 19:01:40,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:01:40,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717929126] [2022-11-20 19:01:40,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:01:40,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:01:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:01:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:01:40,729 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:01:40,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717929126] [2022-11-20 19:01:40,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717929126] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:01:40,730 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:01:40,731 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 19:01:40,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413442915] [2022-11-20 19:01:40,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:01:40,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 19:01:40,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:01:40,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 19:01:40,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:40,738 INFO L87 Difference]: Start difference. First operand 553 states and 756 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 19:01:41,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:01:41,099 INFO L93 Difference]: Finished difference Result 555 states and 757 transitions. [2022-11-20 19:01:41,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 19:01:41,100 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-11-20 19:01:41,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:01:41,107 INFO L225 Difference]: With dead ends: 555 [2022-11-20 19:01:41,107 INFO L226 Difference]: Without dead ends: 552 [2022-11-20 19:01:41,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:41,111 INFO L413 NwaCegarLoop]: 483 mSDtfsCounter, 560 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 19:01:41,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [560 Valid, 483 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 19:01:41,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2022-11-20 19:01:41,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 552. [2022-11-20 19:01:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 315 states have (on average 1.234920634920635) internal successors, (389), 328 states have internal predecessors, (389), 184 states have call successors, (184), 53 states have call predecessors, (184), 52 states have return successors, (181), 177 states have call predecessors, (181), 181 states have call successors, (181) [2022-11-20 19:01:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 754 transitions. [2022-11-20 19:01:41,199 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 754 transitions. Word has length 11 [2022-11-20 19:01:41,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:01:41,199 INFO L495 AbstractCegarLoop]: Abstraction has 552 states and 754 transitions. [2022-11-20 19:01:41,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 19:01:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 754 transitions. [2022-11-20 19:01:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 19:01:41,200 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:01:41,201 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:01:41,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 19:01:41,201 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:01:41,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:01:41,202 INFO L85 PathProgramCache]: Analyzing trace with hash -137723705, now seen corresponding path program 1 times [2022-11-20 19:01:41,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:01:41,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493715807] [2022-11-20 19:01:41,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:01:41,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:01:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:01:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:01:41,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:01:41,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493715807] [2022-11-20 19:01:41,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493715807] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:01:41,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:01:41,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 19:01:41,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163212207] [2022-11-20 19:01:41,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:01:41,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 19:01:41,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:01:41,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 19:01:41,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:41,388 INFO L87 Difference]: Start difference. First operand 552 states and 754 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 19:01:41,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:01:41,694 INFO L93 Difference]: Finished difference Result 554 states and 755 transitions. [2022-11-20 19:01:41,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 19:01:41,695 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-20 19:01:41,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:01:41,698 INFO L225 Difference]: With dead ends: 554 [2022-11-20 19:01:41,698 INFO L226 Difference]: Without dead ends: 551 [2022-11-20 19:01:41,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:41,700 INFO L413 NwaCegarLoop]: 481 mSDtfsCounter, 557 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 19:01:41,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [557 Valid, 481 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 19:01:41,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2022-11-20 19:01:41,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 551. [2022-11-20 19:01:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 315 states have (on average 1.2317460317460318) internal successors, (388), 327 states have internal predecessors, (388), 183 states have call successors, (183), 53 states have call predecessors, (183), 52 states have return successors, (181), 177 states have call predecessors, (181), 181 states have call successors, (181) [2022-11-20 19:01:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 752 transitions. [2022-11-20 19:01:41,747 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 752 transitions. Word has length 12 [2022-11-20 19:01:41,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:01:41,748 INFO L495 AbstractCegarLoop]: Abstraction has 551 states and 752 transitions. [2022-11-20 19:01:41,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 19:01:41,748 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 752 transitions. [2022-11-20 19:01:41,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 19:01:41,749 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:01:41,749 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:01:41,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 19:01:41,749 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:01:41,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:01:41,750 INFO L85 PathProgramCache]: Analyzing trace with hash 25193536, now seen corresponding path program 1 times [2022-11-20 19:01:41,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:01:41,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495494034] [2022-11-20 19:01:41,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:01:41,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:01:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:01:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:01:41,885 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:01:41,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495494034] [2022-11-20 19:01:41,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495494034] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:01:41,885 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:01:41,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 19:01:41,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738679011] [2022-11-20 19:01:41,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:01:41,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 19:01:41,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:01:41,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 19:01:41,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:41,887 INFO L87 Difference]: Start difference. First operand 551 states and 752 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 19:01:42,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:01:42,206 INFO L93 Difference]: Finished difference Result 553 states and 753 transitions. [2022-11-20 19:01:42,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 19:01:42,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-20 19:01:42,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:01:42,209 INFO L225 Difference]: With dead ends: 553 [2022-11-20 19:01:42,210 INFO L226 Difference]: Without dead ends: 543 [2022-11-20 19:01:42,210 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:42,211 INFO L413 NwaCegarLoop]: 480 mSDtfsCounter, 554 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 554 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-20 19:01:42,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [554 Valid, 480 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-20 19:01:42,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2022-11-20 19:01:42,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 543. [2022-11-20 19:01:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 309 states have (on average 1.226537216828479) internal successors, (379), 320 states have internal predecessors, (379), 181 states have call successors, (181), 53 states have call predecessors, (181), 52 states have return successors, (180), 176 states have call predecessors, (180), 180 states have call successors, (180) [2022-11-20 19:01:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 740 transitions. [2022-11-20 19:01:42,261 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 740 transitions. Word has length 13 [2022-11-20 19:01:42,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:01:42,261 INFO L495 AbstractCegarLoop]: Abstraction has 543 states and 740 transitions. [2022-11-20 19:01:42,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 19:01:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 740 transitions. [2022-11-20 19:01:42,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 19:01:42,264 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:01:42,264 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:01:42,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 19:01:42,265 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:01:42,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:01:42,265 INFO L85 PathProgramCache]: Analyzing trace with hash 1953453396, now seen corresponding path program 1 times [2022-11-20 19:01:42,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:01:42,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514341768] [2022-11-20 19:01:42,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:01:42,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:01:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:01:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 19:01:42,495 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:01:42,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514341768] [2022-11-20 19:01:42,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514341768] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:01:42,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:01:42,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 19:01:42,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684237220] [2022-11-20 19:01:42,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:01:42,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 19:01:42,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:01:42,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 19:01:42,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:42,498 INFO L87 Difference]: Start difference. First operand 543 states and 740 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-20 19:01:42,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:01:42,882 INFO L93 Difference]: Finished difference Result 1146 states and 1579 transitions. [2022-11-20 19:01:42,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 19:01:42,882 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 43 [2022-11-20 19:01:42,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:01:42,886 INFO L225 Difference]: With dead ends: 1146 [2022-11-20 19:01:42,886 INFO L226 Difference]: Without dead ends: 607 [2022-11-20 19:01:42,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:42,890 INFO L413 NwaCegarLoop]: 526 mSDtfsCounter, 80 mSDsluCounter, 437 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 963 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-20 19:01:42,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 963 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-20 19:01:42,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2022-11-20 19:01:42,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2022-11-20 19:01:42,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 349 states have (on average 1.2406876790830945) internal successors, (433), 363 states have internal predecessors, (433), 205 states have call successors, (205), 53 states have call predecessors, (205), 52 states have return successors, (204), 200 states have call predecessors, (204), 204 states have call successors, (204) [2022-11-20 19:01:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 842 transitions. [2022-11-20 19:01:42,948 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 842 transitions. Word has length 43 [2022-11-20 19:01:42,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:01:42,948 INFO L495 AbstractCegarLoop]: Abstraction has 607 states and 842 transitions. [2022-11-20 19:01:42,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-20 19:01:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 842 transitions. [2022-11-20 19:01:42,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 19:01:42,952 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:01:42,952 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:01:42,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-20 19:01:42,953 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:01:42,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:01:42,953 INFO L85 PathProgramCache]: Analyzing trace with hash 541475579, now seen corresponding path program 1 times [2022-11-20 19:01:42,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:01:42,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804712097] [2022-11-20 19:01:42,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:01:42,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:01:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:01:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 19:01:43,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:01:43,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804712097] [2022-11-20 19:01:43,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804712097] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:01:43,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:01:43,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 19:01:43,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684138247] [2022-11-20 19:01:43,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:01:43,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 19:01:43,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:01:43,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 19:01:43,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 19:01:43,283 INFO L87 Difference]: Start difference. First operand 607 states and 842 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-20 19:01:43,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:01:43,773 INFO L93 Difference]: Finished difference Result 1212 states and 1681 transitions. [2022-11-20 19:01:43,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 19:01:43,774 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 54 [2022-11-20 19:01:43,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:01:43,778 INFO L225 Difference]: With dead ends: 1212 [2022-11-20 19:01:43,779 INFO L226 Difference]: Without dead ends: 607 [2022-11-20 19:01:43,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 19:01:43,786 INFO L413 NwaCegarLoop]: 471 mSDtfsCounter, 1 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1409 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-20 19:01:43,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1409 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 246 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-20 19:01:43,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2022-11-20 19:01:43,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2022-11-20 19:01:43,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 349 states have (on average 1.2378223495702005) internal successors, (432), 363 states have internal predecessors, (432), 205 states have call successors, (205), 53 states have call predecessors, (205), 52 states have return successors, (204), 200 states have call predecessors, (204), 204 states have call successors, (204) [2022-11-20 19:01:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 841 transitions. [2022-11-20 19:01:43,839 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 841 transitions. Word has length 54 [2022-11-20 19:01:43,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:01:43,841 INFO L495 AbstractCegarLoop]: Abstraction has 607 states and 841 transitions. [2022-11-20 19:01:43,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-20 19:01:43,842 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 841 transitions. [2022-11-20 19:01:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 19:01:43,847 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:01:43,848 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:01:43,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 19:01:43,848 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:01:43,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:01:43,849 INFO L85 PathProgramCache]: Analyzing trace with hash -30918645, now seen corresponding path program 1 times [2022-11-20 19:01:43,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:01:43,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258074384] [2022-11-20 19:01:43,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:01:43,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:01:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:01:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 19:01:44,126 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:01:44,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258074384] [2022-11-20 19:01:44,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258074384] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:01:44,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:01:44,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 19:01:44,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613219460] [2022-11-20 19:01:44,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:01:44,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 19:01:44,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:01:44,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 19:01:44,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:44,129 INFO L87 Difference]: Start difference. First operand 607 states and 841 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-20 19:01:44,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:01:44,616 INFO L93 Difference]: Finished difference Result 607 states and 841 transitions. [2022-11-20 19:01:44,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 19:01:44,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 60 [2022-11-20 19:01:44,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:01:44,619 INFO L225 Difference]: With dead ends: 607 [2022-11-20 19:01:44,619 INFO L226 Difference]: Without dead ends: 0 [2022-11-20 19:01:44,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 19:01:44,624 INFO L413 NwaCegarLoop]: 517 mSDtfsCounter, 286 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 286 SdHoareTripleChecker+Valid, 884 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-20 19:01:44,624 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [286 Valid, 884 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-20 19:01:44,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-20 19:01:44,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-20 19:01:44,626 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) [2022-11-20 19:01:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-20 19:01:44,626 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2022-11-20 19:01:44,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:01:44,627 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 19:01:44,627 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-20 19:01:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-20 19:01:44,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 19:01:44,630 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-20 19:01:44,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 19:01:44,633 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-20 19:01:47,312 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 6987 6989) no Hoare annotation was computed. [2022-11-20 19:01:47,312 INFO L902 garLoopResultBuilder]: At program point kfreeENTRY(lines 6987 6989) the Hoare annotation is: true [2022-11-20 19:01:47,312 INFO L902 garLoopResultBuilder]: At program point pci_set_power_stateENTRY(lines 6961 6963) the Hoare annotation is: true [2022-11-20 19:01:47,312 INFO L899 garLoopResultBuilder]: For program point pci_set_power_stateEXIT(lines 6961 6963) no Hoare annotation was computed. [2022-11-20 19:01:47,312 INFO L902 garLoopResultBuilder]: At program point cx8802_request_releaseENTRY(lines 5821 5844) the Hoare annotation is: true [2022-11-20 19:01:47,313 INFO L899 garLoopResultBuilder]: For program point cx8802_request_releaseEXIT(lines 5821 5844) no Hoare annotation was computed. [2022-11-20 19:01:47,313 INFO L902 garLoopResultBuilder]: At program point L5830(line 5830) the Hoare annotation is: true [2022-11-20 19:01:47,313 INFO L902 garLoopResultBuilder]: At program point L5833(line 5833) the Hoare annotation is: true [2022-11-20 19:01:47,313 INFO L899 garLoopResultBuilder]: For program point L5832(lines 5832 5837) no Hoare annotation was computed. [2022-11-20 19:01:47,317 INFO L899 garLoopResultBuilder]: For program point L5833-1(line 5833) no Hoare annotation was computed. [2022-11-20 19:01:47,317 INFO L899 garLoopResultBuilder]: For program point L5827(lines 5827 5841) no Hoare annotation was computed. [2022-11-20 19:01:47,317 INFO L899 garLoopResultBuilder]: For program point L5827-1(lines 5827 5841) no Hoare annotation was computed. [2022-11-20 19:01:47,317 INFO L899 garLoopResultBuilder]: For program point L5829(lines 5829 5839) no Hoare annotation was computed. [2022-11-20 19:01:47,317 INFO L899 garLoopResultBuilder]: For program point L5830-1(line 5830) no Hoare annotation was computed. [2022-11-20 19:01:47,317 INFO L902 garLoopResultBuilder]: At program point list_emptyENTRY(lines 4790 4795) the Hoare annotation is: true [2022-11-20 19:01:47,318 INFO L899 garLoopResultBuilder]: For program point list_emptyEXIT(lines 4790 4795) no Hoare annotation was computed. [2022-11-20 19:01:47,318 INFO L899 garLoopResultBuilder]: For program point pci_enable_deviceEXIT(lines 6947 6949) no Hoare annotation was computed. [2022-11-20 19:01:47,318 INFO L902 garLoopResultBuilder]: At program point pci_enable_deviceENTRY(lines 6947 6949) the Hoare annotation is: true [2022-11-20 19:01:47,318 INFO L899 garLoopResultBuilder]: For program point cx88_sram_channel_dumpEXIT(lines 6864 6866) no Hoare annotation was computed. [2022-11-20 19:01:47,318 INFO L902 garLoopResultBuilder]: At program point cx88_sram_channel_dumpENTRY(lines 6864 6866) the Hoare annotation is: true [2022-11-20 19:01:47,318 INFO L902 garLoopResultBuilder]: At program point list_add_tailENTRY(lines 4782 4788) the Hoare annotation is: true [2022-11-20 19:01:47,319 INFO L899 garLoopResultBuilder]: For program point list_add_tailEXIT(lines 4782 4788) no Hoare annotation was computed. [2022-11-20 19:01:47,319 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 6794 6796) no Hoare annotation was computed. [2022-11-20 19:01:47,319 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 6794 6796) the Hoare annotation is: true [2022-11-20 19:01:47,319 INFO L899 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 4773 4780) no Hoare annotation was computed. [2022-11-20 19:01:47,320 INFO L902 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 4773 4780) the Hoare annotation is: true [2022-11-20 19:01:47,320 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 6932 6934) the Hoare annotation is: true [2022-11-20 19:01:47,320 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 6932 6934) no Hoare annotation was computed. [2022-11-20 19:01:47,320 INFO L902 garLoopResultBuilder]: At program point pci_disable_deviceENTRY(lines 6943 6945) the Hoare annotation is: true [2022-11-20 19:01:47,320 INFO L899 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 6943 6945) no Hoare annotation was computed. [2022-11-20 19:01:47,320 INFO L902 garLoopResultBuilder]: At program point msecs_to_jiffiesENTRY(lines 6922 6924) the Hoare annotation is: true [2022-11-20 19:01:47,320 INFO L899 garLoopResultBuilder]: For program point msecs_to_jiffiesEXIT(lines 6922 6924) no Hoare annotation was computed. [2022-11-20 19:01:47,321 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6321 6326) the Hoare annotation is: true [2022-11-20 19:01:47,321 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6324) no Hoare annotation was computed. [2022-11-20 19:01:47,321 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6321 6326) no Hoare annotation was computed. [2022-11-20 19:01:47,321 INFO L899 garLoopResultBuilder]: For program point list_delEXIT(lines 6911 6913) no Hoare annotation was computed. [2022-11-20 19:01:47,321 INFO L902 garLoopResultBuilder]: At program point list_delENTRY(lines 6911 6913) the Hoare annotation is: true [2022-11-20 19:01:47,321 INFO L899 garLoopResultBuilder]: For program point L5438(line 5438) no Hoare annotation was computed. [2022-11-20 19:01:47,322 INFO L902 garLoopResultBuilder]: At program point L5434-2(lines 5434 5437) the Hoare annotation is: true [2022-11-20 19:01:47,322 INFO L902 garLoopResultBuilder]: At program point do_cancel_buffersENTRY(lines 5403 5444) the Hoare annotation is: true [2022-11-20 19:01:47,323 INFO L899 garLoopResultBuilder]: For program point L5428(line 5428) no Hoare annotation was computed. [2022-11-20 19:01:47,323 INFO L899 garLoopResultBuilder]: For program point do_cancel_buffersEXIT(lines 5403 5444) no Hoare annotation was computed. [2022-11-20 19:01:47,323 INFO L902 garLoopResultBuilder]: At program point L5433-2(lines 5433 5440) the Hoare annotation is: true [2022-11-20 19:01:47,323 INFO L899 garLoopResultBuilder]: For program point L5433(lines 5433 5440) no Hoare annotation was computed. [2022-11-20 19:01:47,323 INFO L902 garLoopResultBuilder]: At program point L5427(lines 5411 5443) the Hoare annotation is: true [2022-11-20 19:01:47,323 INFO L902 garLoopResultBuilder]: At program point L5429(lines 5429 5432) the Hoare annotation is: true [2022-11-20 19:01:47,323 INFO L902 garLoopResultBuilder]: At program point L5419(line 5419) the Hoare annotation is: true [2022-11-20 19:01:47,324 INFO L902 garLoopResultBuilder]: At program point L5419-1(line 5419) the Hoare annotation is: true [2022-11-20 19:01:47,324 INFO L902 garLoopResultBuilder]: At program point L5413(line 5413) the Hoare annotation is: true [2022-11-20 19:01:47,324 INFO L902 garLoopResultBuilder]: At program point L5413-1(line 5413) the Hoare annotation is: true [2022-11-20 19:01:47,325 INFO L899 garLoopResultBuilder]: For program point L5242(line 5242) no Hoare annotation was computed. [2022-11-20 19:01:47,325 INFO L899 garLoopResultBuilder]: For program point L5300-1(line 5300) no Hoare annotation was computed. [2022-11-20 19:01:47,325 INFO L902 garLoopResultBuilder]: At program point L5300(line 5300) the Hoare annotation is: true [2022-11-20 19:01:47,325 INFO L899 garLoopResultBuilder]: For program point cx8802_restart_queueFINAL(lines 5204 5303) no Hoare annotation was computed. [2022-11-20 19:01:47,325 INFO L899 garLoopResultBuilder]: For program point L5263-2(lines 5239 5270) no Hoare annotation was computed. [2022-11-20 19:01:47,325 INFO L899 garLoopResultBuilder]: For program point L5255-5(lines 5255 5270) no Hoare annotation was computed. [2022-11-20 19:01:47,325 INFO L902 garLoopResultBuilder]: At program point cx8802_restart_queueENTRY(lines 5204 5303) the Hoare annotation is: true [2022-11-20 19:01:47,326 INFO L902 garLoopResultBuilder]: At program point L5247(line 5247) the Hoare annotation is: true [2022-11-20 19:01:47,326 INFO L899 garLoopResultBuilder]: For program point L5247-1(line 5247) no Hoare annotation was computed. [2022-11-20 19:01:47,326 INFO L899 garLoopResultBuilder]: For program point L5239(lines 5239 5270) no Hoare annotation was computed. [2022-11-20 19:01:47,326 INFO L902 garLoopResultBuilder]: At program point L5272(lines 5225 5274) the Hoare annotation is: true [2022-11-20 19:01:47,326 INFO L902 garLoopResultBuilder]: At program point L5293(lines 5219 5302) the Hoare annotation is: true [2022-11-20 19:01:47,326 INFO L902 garLoopResultBuilder]: At program point L5256-1(line 5256) the Hoare annotation is: true [2022-11-20 19:01:47,327 INFO L902 garLoopResultBuilder]: At program point L5256(line 5256) the Hoare annotation is: true [2022-11-20 19:01:47,327 INFO L899 garLoopResultBuilder]: For program point L5248-1(line 5248) no Hoare annotation was computed. [2022-11-20 19:01:47,327 INFO L902 garLoopResultBuilder]: At program point L5248(line 5248) the Hoare annotation is: true [2022-11-20 19:01:47,327 INFO L902 garLoopResultBuilder]: At program point L5240-1(line 5240) the Hoare annotation is: true [2022-11-20 19:01:47,327 INFO L902 garLoopResultBuilder]: At program point L5240(line 5240) the Hoare annotation is: true [2022-11-20 19:01:47,327 INFO L899 garLoopResultBuilder]: For program point L5232(line 5232) no Hoare annotation was computed. [2022-11-20 19:01:47,328 INFO L899 garLoopResultBuilder]: For program point cx8802_restart_queueEXIT(lines 5204 5303) no Hoare annotation was computed. [2022-11-20 19:01:47,328 INFO L899 garLoopResultBuilder]: For program point L5257(line 5257) no Hoare annotation was computed. [2022-11-20 19:01:47,328 INFO L899 garLoopResultBuilder]: For program point L5224(line 5224) no Hoare annotation was computed. [2022-11-20 19:01:47,328 INFO L902 garLoopResultBuilder]: At program point L5220-2(lines 5220 5223) the Hoare annotation is: true [2022-11-20 19:01:47,328 INFO L902 garLoopResultBuilder]: At program point L5278-2(lines 5278 5282) the Hoare annotation is: true [2022-11-20 19:01:47,328 INFO L902 garLoopResultBuilder]: At program point L5241(line 5241) the Hoare annotation is: true [2022-11-20 19:01:47,328 INFO L902 garLoopResultBuilder]: At program point L5299(line 5299) the Hoare annotation is: true [2022-11-20 19:01:47,329 INFO L899 garLoopResultBuilder]: For program point L5299-1(line 5299) no Hoare annotation was computed. [2022-11-20 19:01:47,329 INFO L899 garLoopResultBuilder]: For program point L5233(lines 5233 5236) no Hoare annotation was computed. [2022-11-20 19:01:47,329 INFO L899 garLoopResultBuilder]: For program point L5225(lines 5225 5275) no Hoare annotation was computed. [2022-11-20 19:01:47,329 INFO L899 garLoopResultBuilder]: For program point L5283(line 5283) no Hoare annotation was computed. [2022-11-20 19:01:47,329 INFO L902 garLoopResultBuilder]: At program point L4897(line 4897) the Hoare annotation is: true [2022-11-20 19:01:47,329 INFO L902 garLoopResultBuilder]: At program point L4897-1(line 4897) the Hoare annotation is: true [2022-11-20 19:01:47,330 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 4909 4916) no Hoare annotation was computed. [2022-11-20 19:01:47,330 INFO L902 garLoopResultBuilder]: At program point kzallocENTRY(lines 4909 4916) the Hoare annotation is: true [2022-11-20 19:01:47,330 INFO L902 garLoopResultBuilder]: At program point pci_set_drvdataENTRY(lines 4995 5001) the Hoare annotation is: true [2022-11-20 19:01:47,330 INFO L899 garLoopResultBuilder]: For program point pci_set_drvdataEXIT(lines 4995 5001) no Hoare annotation was computed. [2022-11-20 19:01:47,330 INFO L899 garLoopResultBuilder]: For program point L5147-2(lines 5147 5163) no Hoare annotation was computed. [2022-11-20 19:01:47,330 INFO L899 garLoopResultBuilder]: For program point L5139(line 5139) no Hoare annotation was computed. [2022-11-20 19:01:47,331 INFO L899 garLoopResultBuilder]: For program point L5131(line 5131) no Hoare annotation was computed. [2022-11-20 19:01:47,331 INFO L899 garLoopResultBuilder]: For program point L5164-1(line 5164) no Hoare annotation was computed. [2022-11-20 19:01:47,331 INFO L902 garLoopResultBuilder]: At program point L5164(line 5164) the Hoare annotation is: true [2022-11-20 19:01:47,331 INFO L902 garLoopResultBuilder]: At program point L5123(line 5123) the Hoare annotation is: true [2022-11-20 19:01:47,331 INFO L899 garLoopResultBuilder]: For program point L5156-1(line 5156) no Hoare annotation was computed. [2022-11-20 19:01:47,331 INFO L899 garLoopResultBuilder]: For program point L5123-1(line 5123) no Hoare annotation was computed. [2022-11-20 19:01:47,332 INFO L902 garLoopResultBuilder]: At program point L5156(line 5156) the Hoare annotation is: true [2022-11-20 19:01:47,332 INFO L899 garLoopResultBuilder]: For program point L5115(line 5115) no Hoare annotation was computed. [2022-11-20 19:01:47,332 INFO L902 garLoopResultBuilder]: At program point L5107(line 5107) the Hoare annotation is: true [2022-11-20 19:01:47,332 INFO L899 garLoopResultBuilder]: For program point L5140-1(line 5140) no Hoare annotation was computed. [2022-11-20 19:01:47,332 INFO L899 garLoopResultBuilder]: For program point L5107-1(line 5107) no Hoare annotation was computed. [2022-11-20 19:01:47,332 INFO L902 garLoopResultBuilder]: At program point L5173(line 5173) the Hoare annotation is: true [2022-11-20 19:01:47,332 INFO L902 garLoopResultBuilder]: At program point L5140(line 5140) the Hoare annotation is: true [2022-11-20 19:01:47,333 INFO L899 garLoopResultBuilder]: For program point L5173-1(line 5173) no Hoare annotation was computed. [2022-11-20 19:01:47,333 INFO L899 garLoopResultBuilder]: For program point L5132-1(line 5132) no Hoare annotation was computed. [2022-11-20 19:01:47,333 INFO L902 garLoopResultBuilder]: At program point L5132(line 5132) the Hoare annotation is: true [2022-11-20 19:01:47,333 INFO L902 garLoopResultBuilder]: At program point L5157(line 5157) the Hoare annotation is: true [2022-11-20 19:01:47,333 INFO L902 garLoopResultBuilder]: At program point L5124(line 5124) the Hoare annotation is: true [2022-11-20 19:01:47,333 INFO L899 garLoopResultBuilder]: For program point L5157-1(line 5157) no Hoare annotation was computed. [2022-11-20 19:01:47,334 INFO L899 garLoopResultBuilder]: For program point L5116-1(line 5116) no Hoare annotation was computed. [2022-11-20 19:01:47,334 INFO L902 garLoopResultBuilder]: At program point L5116(line 5116) the Hoare annotation is: true [2022-11-20 19:01:47,334 INFO L902 garLoopResultBuilder]: At program point L5174(line 5174) the Hoare annotation is: true [2022-11-20 19:01:47,334 INFO L899 garLoopResultBuilder]: For program point L5108-1(line 5108) no Hoare annotation was computed. [2022-11-20 19:01:47,334 INFO L899 garLoopResultBuilder]: For program point L5174-1(line 5174) no Hoare annotation was computed. [2022-11-20 19:01:47,334 INFO L902 garLoopResultBuilder]: At program point L5108(line 5108) the Hoare annotation is: true [2022-11-20 19:01:47,335 INFO L902 garLoopResultBuilder]: At program point L5133(line 5133) the Hoare annotation is: true [2022-11-20 19:01:47,335 INFO L899 garLoopResultBuilder]: For program point L5133-1(line 5133) no Hoare annotation was computed. [2022-11-20 19:01:47,335 INFO L902 garLoopResultBuilder]: At program point L5158(line 5158) the Hoare annotation is: true [2022-11-20 19:01:47,335 INFO L899 garLoopResultBuilder]: For program point L5158-1(lines 5102 5163) no Hoare annotation was computed. [2022-11-20 19:01:47,335 INFO L902 garLoopResultBuilder]: At program point L5175(line 5175) the Hoare annotation is: true [2022-11-20 19:01:47,335 INFO L899 garLoopResultBuilder]: For program point L5175-1(line 5175) no Hoare annotation was computed. [2022-11-20 19:01:47,336 INFO L902 garLoopResultBuilder]: At program point L5109(line 5109) the Hoare annotation is: true [2022-11-20 19:01:47,336 INFO L899 garLoopResultBuilder]: For program point L5109-1(line 5109) no Hoare annotation was computed. [2022-11-20 19:01:47,336 INFO L899 garLoopResultBuilder]: For program point L5126(line 5126) no Hoare annotation was computed. [2022-11-20 19:01:47,336 INFO L899 garLoopResultBuilder]: For program point L5118(line 5118) no Hoare annotation was computed. [2022-11-20 19:01:47,336 INFO L902 garLoopResultBuilder]: At program point L5143(lines 5102 5146) the Hoare annotation is: true [2022-11-20 19:01:47,336 INFO L899 garLoopResultBuilder]: For program point L5176-1(line 5176) no Hoare annotation was computed. [2022-11-20 19:01:47,336 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2022-11-20 19:01:47,337 INFO L902 garLoopResultBuilder]: At program point L5176(line 5176) the Hoare annotation is: true [2022-11-20 19:01:47,337 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2022-11-20 19:01:47,337 INFO L902 garLoopResultBuilder]: At program point L5135(line 5135) the Hoare annotation is: true [2022-11-20 19:01:47,337 INFO L899 garLoopResultBuilder]: For program point L5135-1(line 5135) no Hoare annotation was computed. [2022-11-20 19:01:47,337 INFO L899 garLoopResultBuilder]: For program point L5102-2(lines 5102 5163) no Hoare annotation was computed. [2022-11-20 19:01:47,337 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2022-11-20 19:01:47,338 INFO L899 garLoopResultBuilder]: For program point L5127-1(line 5127) no Hoare annotation was computed. [2022-11-20 19:01:47,338 INFO L902 garLoopResultBuilder]: At program point L5119(line 5119) the Hoare annotation is: true [2022-11-20 19:01:47,338 INFO L899 garLoopResultBuilder]: For program point L5152-1(line 5152) no Hoare annotation was computed. [2022-11-20 19:01:47,338 INFO L899 garLoopResultBuilder]: For program point L5119-1(line 5119) no Hoare annotation was computed. [2022-11-20 19:01:47,338 INFO L902 garLoopResultBuilder]: At program point L5152(line 5152) the Hoare annotation is: true [2022-11-20 19:01:47,338 INFO L899 garLoopResultBuilder]: For program point L5144-1(line 5144) no Hoare annotation was computed. [2022-11-20 19:01:47,339 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2022-11-20 19:01:47,339 INFO L902 garLoopResultBuilder]: At program point L5144(line 5144) the Hoare annotation is: true [2022-11-20 19:01:47,339 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2022-11-20 19:01:47,339 INFO L899 garLoopResultBuilder]: For program point L5136-1(line 5136) no Hoare annotation was computed. [2022-11-20 19:01:47,339 INFO L902 garLoopResultBuilder]: At program point L5136(line 5136) the Hoare annotation is: true [2022-11-20 19:01:47,339 INFO L899 garLoopResultBuilder]: For program point L5128-1(line 5128) no Hoare annotation was computed. [2022-11-20 19:01:47,339 INFO L902 garLoopResultBuilder]: At program point L5128(line 5128) the Hoare annotation is: true [2022-11-20 19:01:47,340 INFO L902 garLoopResultBuilder]: At program point L5153(line 5153) the Hoare annotation is: true [2022-11-20 19:01:47,340 INFO L899 garLoopResultBuilder]: For program point L5153-1(line 5153) no Hoare annotation was computed. [2022-11-20 19:01:47,340 INFO L899 garLoopResultBuilder]: For program point cx8802_start_dmaFINAL(lines 5080 5181) no Hoare annotation was computed. [2022-11-20 19:01:47,340 INFO L902 garLoopResultBuilder]: At program point L5178(line 5178) the Hoare annotation is: true [2022-11-20 19:01:47,340 INFO L902 garLoopResultBuilder]: At program point L5145(line 5145) the Hoare annotation is: true [2022-11-20 19:01:47,340 INFO L899 garLoopResultBuilder]: For program point L5178-1(line 5178) no Hoare annotation was computed. [2022-11-20 19:01:47,341 INFO L902 garLoopResultBuilder]: At program point L5170(line 5170) the Hoare annotation is: true [2022-11-20 19:01:47,341 INFO L902 garLoopResultBuilder]: At program point L5137(line 5137) the Hoare annotation is: true [2022-11-20 19:01:47,341 INFO L899 garLoopResultBuilder]: For program point L5170-1(line 5170) no Hoare annotation was computed. [2022-11-20 19:01:47,341 INFO L899 garLoopResultBuilder]: For program point L5096-1(line 5096) no Hoare annotation was computed. [2022-11-20 19:01:47,341 INFO L902 garLoopResultBuilder]: At program point L5129(line 5129) the Hoare annotation is: true [2022-11-20 19:01:47,341 INFO L902 garLoopResultBuilder]: At program point L5096(line 5096) the Hoare annotation is: true [2022-11-20 19:01:47,342 INFO L899 garLoopResultBuilder]: For program point L5129-1(line 5129) no Hoare annotation was computed. [2022-11-20 19:01:47,342 INFO L902 garLoopResultBuilder]: At program point L5154(line 5154) the Hoare annotation is: true [2022-11-20 19:01:47,342 INFO L899 garLoopResultBuilder]: For program point L5154-1(line 5154) no Hoare annotation was computed. [2022-11-20 19:01:47,343 INFO L899 garLoopResultBuilder]: For program point cx8802_start_dmaEXIT(lines 5080 5181) no Hoare annotation was computed. [2022-11-20 19:01:47,343 INFO L902 garLoopResultBuilder]: At program point L5171(lines 5171 5172) the Hoare annotation is: true [2022-11-20 19:01:47,343 INFO L899 garLoopResultBuilder]: For program point L5171-1(lines 5171 5172) no Hoare annotation was computed. [2022-11-20 19:01:47,344 INFO L902 garLoopResultBuilder]: At program point cx8802_start_dmaENTRY(lines 5080 5181) the Hoare annotation is: true [2022-11-20 19:01:47,344 INFO L902 garLoopResultBuilder]: At program point L5155(line 5155) the Hoare annotation is: true [2022-11-20 19:01:47,344 INFO L899 garLoopResultBuilder]: For program point L5122(line 5122) no Hoare annotation was computed. [2022-11-20 19:01:47,344 INFO L899 garLoopResultBuilder]: For program point L5155-1(line 5155) no Hoare annotation was computed. [2022-11-20 19:01:47,344 INFO L902 garLoopResultBuilder]: At program point spin_lockENTRY(lines 4834 4840) the Hoare annotation is: true [2022-11-20 19:01:47,345 INFO L899 garLoopResultBuilder]: For program point spin_lockEXIT(lines 4834 4840) no Hoare annotation was computed. [2022-11-20 19:01:47,345 INFO L902 garLoopResultBuilder]: At program point L5721(line 5721) the Hoare annotation is: true [2022-11-20 19:01:47,345 INFO L899 garLoopResultBuilder]: For program point L5721-1(line 5721) no Hoare annotation was computed. [2022-11-20 19:01:47,345 INFO L902 garLoopResultBuilder]: At program point L5717(line 5717) the Hoare annotation is: true [2022-11-20 19:01:47,345 INFO L899 garLoopResultBuilder]: For program point L5717-1(line 5717) no Hoare annotation was computed. [2022-11-20 19:01:47,345 INFO L899 garLoopResultBuilder]: For program point L5742(lines 5742 5746) no Hoare annotation was computed. [2022-11-20 19:01:47,345 INFO L902 garLoopResultBuilder]: At program point L5742-2(lines 5742 5746) the Hoare annotation is: true [2022-11-20 19:01:47,346 INFO L899 garLoopResultBuilder]: For program point L5730(line 5730) no Hoare annotation was computed. [2022-11-20 19:01:47,346 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-20 19:01:47,346 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-20 19:01:47,346 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2022-11-20 19:01:47,346 INFO L899 garLoopResultBuilder]: For program point L5722(lines 5722 5726) no Hoare annotation was computed. [2022-11-20 19:01:47,346 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2022-11-20 19:01:47,346 INFO L902 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2022-11-20 19:01:47,347 INFO L899 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2022-11-20 19:01:47,347 INFO L899 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2022-11-20 19:01:47,347 INFO L899 garLoopResultBuilder]: For program point L5747(line 5747) no Hoare annotation was computed. [2022-11-20 19:01:47,347 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2022-11-20 19:01:47,347 INFO L902 garLoopResultBuilder]: At program point L5731(lines 5731 5737) the Hoare annotation is: true [2022-11-20 19:01:47,347 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2022-11-20 19:01:47,348 INFO L902 garLoopResultBuilder]: At program point L5748(lines 5709 5750) the Hoare annotation is: true [2022-11-20 19:01:47,348 INFO L899 garLoopResultBuilder]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2022-11-20 19:01:47,348 INFO L902 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2022-11-20 19:01:47,348 INFO L902 garLoopResultBuilder]: At program point L5740-1(line 5740) the Hoare annotation is: true [2022-11-20 19:01:47,348 INFO L902 garLoopResultBuilder]: At program point L5740(line 5740) the Hoare annotation is: true [2022-11-20 19:01:47,348 INFO L902 garLoopResultBuilder]: At program point L5720-2(lines 5720 5729) the Hoare annotation is: true [2022-11-20 19:01:47,348 INFO L899 garLoopResultBuilder]: For program point L5720(lines 5720 5729) no Hoare annotation was computed. [2022-11-20 19:01:47,349 INFO L899 garLoopResultBuilder]: For program point L5741(line 5741) no Hoare annotation was computed. [2022-11-20 19:01:47,350 INFO L902 garLoopResultBuilder]: At program point L5733(line 5733) the Hoare annotation is: true [2022-11-20 19:01:47,350 INFO L899 garLoopResultBuilder]: For program point L5733-1(line 5733) no Hoare annotation was computed. [2022-11-20 19:01:47,350 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_cx88_coreEXIT(lines 6369 6379) no Hoare annotation was computed. [2022-11-20 19:01:47,350 INFO L895 garLoopResultBuilder]: At program point L6374(line 6374) the Hoare annotation is: (or (not (= |old(~ldv_mutex_lock_of_cx88_core~0)| 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) [2022-11-20 19:01:47,354 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_lock_lock_of_cx88_coreENTRY(lines 6369 6379) the Hoare annotation is: (or (not (= |old(~ldv_mutex_lock_of_cx88_core~0)| 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (= ~ldv_mutex_lock_of_cx88_core~0 1)) [2022-11-20 19:01:47,355 INFO L899 garLoopResultBuilder]: For program point L6372(lines 6372 6375) no Hoare annotation was computed. [2022-11-20 19:01:47,355 INFO L899 garLoopResultBuilder]: For program point L6374-1(lines 6372 6375) no Hoare annotation was computed. [2022-11-20 19:01:47,355 INFO L899 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 4987 4994) no Hoare annotation was computed. [2022-11-20 19:01:47,356 INFO L902 garLoopResultBuilder]: At program point pci_get_drvdataENTRY(lines 4987 4994) the Hoare annotation is: true [2022-11-20 19:01:47,375 INFO L902 garLoopResultBuilder]: At program point L6883-1(line 6883) the Hoare annotation is: true [2022-11-20 19:01:47,376 INFO L902 garLoopResultBuilder]: At program point L6883(line 6883) the Hoare annotation is: true [2022-11-20 19:01:47,376 INFO L902 garLoopResultBuilder]: At program point cx88_core_putENTRY(lines 6840 6842) the Hoare annotation is: true [2022-11-20 19:01:47,376 INFO L899 garLoopResultBuilder]: For program point cx88_core_putEXIT(lines 6840 6842) no Hoare annotation was computed. [2022-11-20 19:01:47,376 INFO L902 garLoopResultBuilder]: At program point readlENTRY(lines 4931 4938) the Hoare annotation is: true [2022-11-20 19:01:47,377 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4931 4938) no Hoare annotation was computed. [2022-11-20 19:01:47,377 INFO L902 garLoopResultBuilder]: At program point writelENTRY(lines 4939 4945) the Hoare annotation is: true [2022-11-20 19:01:47,377 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4939 4945) no Hoare annotation was computed. [2022-11-20 19:01:47,377 INFO L895 garLoopResultBuilder]: At program point ldv_mutex_unlock_lock_of_cx88_coreENTRY(lines 6430 6440) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= 2 |old(~ldv_mutex_lock_of_cx88_core~0)|)) (= 2 ~ldv_mutex_lock_of_cx88_core~0)) [2022-11-20 19:01:47,378 INFO L899 garLoopResultBuilder]: For program point L6433(lines 6433 6436) no Hoare annotation was computed. [2022-11-20 19:01:47,378 INFO L899 garLoopResultBuilder]: For program point L6435-1(lines 6433 6436) no Hoare annotation was computed. [2022-11-20 19:01:47,378 INFO L895 garLoopResultBuilder]: At program point L6435(line 6435) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= 2 |old(~ldv_mutex_lock_of_cx88_core~0)|))) [2022-11-20 19:01:47,378 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_cx88_coreEXIT(lines 6430 6440) no Hoare annotation was computed. [2022-11-20 19:01:47,378 INFO L902 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 4841 4847) the Hoare annotation is: true [2022-11-20 19:01:47,379 INFO L899 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 4841 4847) no Hoare annotation was computed. [2022-11-20 19:01:47,379 INFO L902 garLoopResultBuilder]: At program point cx8802_stop_dmaENTRY(lines 5182 5203) the Hoare annotation is: true [2022-11-20 19:01:47,379 INFO L902 garLoopResultBuilder]: At program point L5199(line 5199) the Hoare annotation is: true [2022-11-20 19:01:47,379 INFO L899 garLoopResultBuilder]: For program point L5200-1(line 5200) no Hoare annotation was computed. [2022-11-20 19:01:47,379 INFO L902 garLoopResultBuilder]: At program point L5198(line 5198) the Hoare annotation is: true [2022-11-20 19:01:47,380 INFO L899 garLoopResultBuilder]: For program point L5199-1(line 5199) no Hoare annotation was computed. [2022-11-20 19:01:47,380 INFO L899 garLoopResultBuilder]: For program point cx8802_stop_dmaEXIT(lines 5182 5203) no Hoare annotation was computed. [2022-11-20 19:01:47,380 INFO L902 garLoopResultBuilder]: At program point L5200(line 5200) the Hoare annotation is: true [2022-11-20 19:01:47,380 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2022-11-20 19:01:47,380 INFO L899 garLoopResultBuilder]: For program point L5196-1(line 5196) no Hoare annotation was computed. [2022-11-20 19:01:47,380 INFO L902 garLoopResultBuilder]: At program point L5194(line 5194) the Hoare annotation is: true [2022-11-20 19:01:47,381 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2022-11-20 19:01:47,381 INFO L902 garLoopResultBuilder]: At program point L5197(line 5197) the Hoare annotation is: true [2022-11-20 19:01:47,381 INFO L899 garLoopResultBuilder]: For program point L5198-1(line 5198) no Hoare annotation was computed. [2022-11-20 19:01:47,381 INFO L902 garLoopResultBuilder]: At program point L5196(line 5196) the Hoare annotation is: true [2022-11-20 19:01:47,381 INFO L899 garLoopResultBuilder]: For program point L5197-1(line 5197) no Hoare annotation was computed. [2022-11-20 19:01:47,382 INFO L899 garLoopResultBuilder]: For program point L5194-1(line 5194) no Hoare annotation was computed. [2022-11-20 19:01:47,382 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 6908 6910) no Hoare annotation was computed. [2022-11-20 19:01:47,382 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 6908 6910) the Hoare annotation is: true [2022-11-20 19:01:47,382 INFO L899 garLoopResultBuilder]: For program point mod_timerEXIT(lines 6918 6920) no Hoare annotation was computed. [2022-11-20 19:01:47,382 INFO L902 garLoopResultBuilder]: At program point mod_timerENTRY(lines 6918 6920) the Hoare annotation is: true [2022-11-20 19:01:47,383 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 4885 4894) the Hoare annotation is: true [2022-11-20 19:01:47,383 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 4885 4894) no Hoare annotation was computed. [2022-11-20 19:01:47,383 INFO L902 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 6925 6927) the Hoare annotation is: true [2022-11-20 19:01:47,383 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 6925 6927) no Hoare annotation was computed. [2022-11-20 19:01:47,384 INFO L895 garLoopResultBuilder]: At program point L6014(line 6014) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,384 INFO L899 garLoopResultBuilder]: For program point L6014-1(line 6014) no Hoare annotation was computed. [2022-11-20 19:01:47,384 INFO L895 garLoopResultBuilder]: At program point L5651(lines 5651 5652) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,384 INFO L895 garLoopResultBuilder]: At program point L5618(line 5618) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,384 INFO L899 garLoopResultBuilder]: For program point L5651-1(lines 5651 5652) no Hoare annotation was computed. [2022-11-20 19:01:47,385 INFO L899 garLoopResultBuilder]: For program point L5618-1(line 5618) no Hoare annotation was computed. [2022-11-20 19:01:47,385 INFO L895 garLoopResultBuilder]: At program point L6081(lines 6061 6086) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,385 INFO L899 garLoopResultBuilder]: For program point L6775(lines 6775 6778) no Hoare annotation was computed. [2022-11-20 19:01:47,385 INFO L895 garLoopResultBuilder]: At program point L5619(lines 5619 5622) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,386 INFO L899 garLoopResultBuilder]: For program point L5586-1(lines 5586 5589) no Hoare annotation was computed. [2022-11-20 19:01:47,386 INFO L899 garLoopResultBuilder]: For program point L6016(lines 6016 6019) no Hoare annotation was computed. [2022-11-20 19:01:47,386 INFO L895 garLoopResultBuilder]: At program point L5653(line 5653) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,386 INFO L899 garLoopResultBuilder]: For program point L5653-1(line 5653) no Hoare annotation was computed. [2022-11-20 19:01:47,386 INFO L895 garLoopResultBuilder]: At program point L5654(lines 5606 5656) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,387 INFO L899 garLoopResultBuilder]: For program point L6777-1(lines 6774 6792) no Hoare annotation was computed. [2022-11-20 19:01:47,387 INFO L895 garLoopResultBuilder]: At program point L6777(line 6777) the Hoare annotation is: false [2022-11-20 19:01:47,387 INFO L899 garLoopResultBuilder]: For program point L5522(line 5522) no Hoare annotation was computed. [2022-11-20 19:01:47,387 INFO L895 garLoopResultBuilder]: At program point L6315-1(line 6315) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,388 INFO L895 garLoopResultBuilder]: At program point L6315(line 6315) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,388 INFO L899 garLoopResultBuilder]: For program point L6183(line 6183) no Hoare annotation was computed. [2022-11-20 19:01:47,388 INFO L895 garLoopResultBuilder]: At program point L5523(line 5523) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,388 INFO L895 garLoopResultBuilder]: At program point L5523-1(line 5523) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,389 INFO L895 garLoopResultBuilder]: At program point L6316(lines 6312 6319) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,389 INFO L895 garLoopResultBuilder]: At program point L6052-1(line 6052) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,389 INFO L895 garLoopResultBuilder]: At program point L6052(line 6052) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,389 INFO L895 garLoopResultBuilder]: At program point L6152-1(line 6152) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,390 INFO L895 garLoopResultBuilder]: At program point L6185(line 6185) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,390 INFO L895 garLoopResultBuilder]: At program point L6152(line 6152) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,390 INFO L899 garLoopResultBuilder]: For program point L6185-1(line 6185) no Hoare annotation was computed. [2022-11-20 19:01:47,390 INFO L895 garLoopResultBuilder]: At program point L5591(lines 5554 5604) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,390 INFO L895 garLoopResultBuilder]: At program point L5525(line 5525) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,391 INFO L899 garLoopResultBuilder]: For program point L6781-1(lines 6774 6792) no Hoare annotation was computed. [2022-11-20 19:01:47,391 INFO L895 garLoopResultBuilder]: At program point L6781(line 6781) the Hoare annotation is: false [2022-11-20 19:01:47,391 INFO L899 garLoopResultBuilder]: For program point L5625(lines 5625 5629) no Hoare annotation was computed. [2022-11-20 19:01:47,391 INFO L899 garLoopResultBuilder]: For program point L6154(lines 6154 6157) no Hoare annotation was computed. [2022-11-20 19:01:47,391 INFO L895 garLoopResultBuilder]: At program point L5660-2(lines 5660 5663) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,392 INFO L895 garLoopResultBuilder]: At program point L5561(line 5561) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,392 INFO L899 garLoopResultBuilder]: For program point L5561-1(line 5561) no Hoare annotation was computed. [2022-11-20 19:01:47,392 INFO L899 garLoopResultBuilder]: For program point L5528(lines 5492 5544) no Hoare annotation was computed. [2022-11-20 19:01:47,392 INFO L895 garLoopResultBuilder]: At program point L5066(line 5066) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,393 INFO L899 garLoopResultBuilder]: For program point L6189(line 6189) no Hoare annotation was computed. [2022-11-20 19:01:47,393 INFO L895 garLoopResultBuilder]: At program point L5066-1(line 5066) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,393 INFO L899 garLoopResultBuilder]: For program point L6024(lines 6024 6027) no Hoare annotation was computed. [2022-11-20 19:01:47,393 INFO L895 garLoopResultBuilder]: At program point L5529(line 5529) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,393 INFO L895 garLoopResultBuilder]: At program point L5529-1(line 5529) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,394 INFO L895 garLoopResultBuilder]: At program point L6190(line 6190) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,394 INFO L895 garLoopResultBuilder]: At program point L6091(line 6091) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,394 INFO L899 garLoopResultBuilder]: For program point L6091-1(line 6091) no Hoare annotation was computed. [2022-11-20 19:01:47,394 INFO L899 garLoopResultBuilder]: For program point L6190-1(line 6190) no Hoare annotation was computed. [2022-11-20 19:01:47,395 INFO L895 garLoopResultBuilder]: At program point L6025(lines 6001 6038) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,395 INFO L899 garLoopResultBuilder]: For program point L6785-1(lines 6774 6792) no Hoare annotation was computed. [2022-11-20 19:01:47,395 INFO L895 garLoopResultBuilder]: At program point L6785(line 6785) the Hoare annotation is: false [2022-11-20 19:01:47,395 INFO L899 garLoopResultBuilder]: For program point L5563(lines 5563 5566) no Hoare annotation was computed. [2022-11-20 19:01:47,395 INFO L899 garLoopResultBuilder]: For program point L5530(line 5530) no Hoare annotation was computed. [2022-11-20 19:01:47,396 INFO L899 garLoopResultBuilder]: For program point L5596(lines 5596 5601) no Hoare annotation was computed. [2022-11-20 19:01:47,396 INFO L895 garLoopResultBuilder]: At program point L6092-1(lines 6040 6095) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,396 INFO L895 garLoopResultBuilder]: At program point L6092(line 6092) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,396 INFO L895 garLoopResultBuilder]: At program point L5630(line 5630) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,397 INFO L895 garLoopResultBuilder]: At program point L5531(line 5531) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,397 INFO L895 garLoopResultBuilder]: At program point L5498(line 5498) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,397 INFO L899 garLoopResultBuilder]: For program point L5630-1(line 5630) no Hoare annotation was computed. [2022-11-20 19:01:47,397 INFO L899 garLoopResultBuilder]: For program point L5465-2(lines 5463 5476) no Hoare annotation was computed. [2022-11-20 19:01:47,397 INFO L899 garLoopResultBuilder]: For program point L5498-1(line 5498) no Hoare annotation was computed. [2022-11-20 19:01:47,398 INFO L899 garLoopResultBuilder]: For program point L6060-1(line 6060) no Hoare annotation was computed. [2022-11-20 19:01:47,398 INFO L895 garLoopResultBuilder]: At program point L6060(line 6060) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,398 INFO L895 garLoopResultBuilder]: At program point L5631(line 5631) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,398 INFO L895 garLoopResultBuilder]: At program point L5631-1(line 5631) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,401 INFO L899 garLoopResultBuilder]: For program point L5664(line 5664) no Hoare annotation was computed. [2022-11-20 19:01:47,401 INFO L895 garLoopResultBuilder]: At program point L5499(line 5499) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,401 INFO L899 garLoopResultBuilder]: For program point L5499-1(line 5499) no Hoare annotation was computed. [2022-11-20 19:01:47,402 INFO L895 garLoopResultBuilder]: At program point L6028-1(line 6028) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,402 INFO L899 garLoopResultBuilder]: For program point L6061-2(lines 6061 6087) no Hoare annotation was computed. [2022-11-20 19:01:47,402 INFO L899 garLoopResultBuilder]: For program point L6061(lines 6061 6087) no Hoare annotation was computed. [2022-11-20 19:01:47,402 INFO L895 garLoopResultBuilder]: At program point L6028(line 6028) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,403 INFO L895 garLoopResultBuilder]: At program point L5599(line 5599) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,403 INFO L899 garLoopResultBuilder]: For program point L5599-1(line 5599) no Hoare annotation was computed. [2022-11-20 19:01:47,403 INFO L895 garLoopResultBuilder]: At program point L5665(line 5665) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,403 INFO L895 garLoopResultBuilder]: At program point L5665-1(line 5665) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,403 INFO L899 garLoopResultBuilder]: For program point L5500(lines 5500 5503) no Hoare annotation was computed. [2022-11-20 19:01:47,404 INFO L895 garLoopResultBuilder]: At program point L6029(line 6029) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,404 INFO L895 garLoopResultBuilder]: At program point L6789-1(lines 6772 6793) the Hoare annotation is: (= ~ldv_mutex_lock_of_cx88_core~0 1) [2022-11-20 19:01:47,404 INFO L895 garLoopResultBuilder]: At program point L6789(line 6789) the Hoare annotation is: false [2022-11-20 19:01:47,404 INFO L895 garLoopResultBuilder]: At program point L5534(lines 5485 5545) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,404 INFO L899 garLoopResultBuilder]: For program point L6162(line 6162) no Hoare annotation was computed. [2022-11-20 19:01:47,405 INFO L895 garLoopResultBuilder]: At program point L5667(line 5667) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,405 INFO L895 garLoopResultBuilder]: At program point L5667-1(line 5667) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,405 INFO L895 garLoopResultBuilder]: At program point L5469-1(lines 5469 5472) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,405 INFO L899 garLoopResultBuilder]: For program point L6163(lines 6163 6173) no Hoare annotation was computed. [2022-11-20 19:01:47,406 INFO L895 garLoopResultBuilder]: At program point L6196(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,406 INFO L895 garLoopResultBuilder]: At program point L5635(line 5635) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,406 INFO L895 garLoopResultBuilder]: At program point L5635-1(line 5635) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,406 INFO L895 garLoopResultBuilder]: At program point L5602(lines 5554 5604) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,407 INFO L895 garLoopResultBuilder]: At program point L5470(line 5470) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,407 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-11-20 19:01:47,407 INFO L899 garLoopResultBuilder]: For program point L5470-1(line 5470) no Hoare annotation was computed. [2022-11-20 19:01:47,407 INFO L895 garLoopResultBuilder]: At program point L5504-1(line 5504) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,407 INFO L895 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,408 INFO L895 garLoopResultBuilder]: At program point L5504(line 5504) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,408 INFO L895 garLoopResultBuilder]: At program point L5537-1(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,408 INFO L895 garLoopResultBuilder]: At program point L6033(lines 6001 6038) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,408 INFO L899 garLoopResultBuilder]: For program point L5538(line 5538) no Hoare annotation was computed. [2022-11-20 19:01:47,409 INFO L895 garLoopResultBuilder]: At program point L5637(line 5637) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,409 INFO L895 garLoopResultBuilder]: At program point L5637-1(line 5637) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,409 INFO L899 garLoopResultBuilder]: For program point L5505-2(lines 5492 5544) no Hoare annotation was computed. [2022-11-20 19:01:47,409 INFO L895 garLoopResultBuilder]: At program point L6199(lines 6199 6202) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,410 INFO L895 garLoopResultBuilder]: At program point L5638(line 5638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,410 INFO L895 garLoopResultBuilder]: At program point L5539(line 5539) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,410 INFO L899 garLoopResultBuilder]: For program point L5539-1(line 5539) no Hoare annotation was computed. [2022-11-20 19:01:47,410 INFO L899 garLoopResultBuilder]: For program point L5473(line 5473) no Hoare annotation was computed. [2022-11-20 19:01:47,410 INFO L899 garLoopResultBuilder]: For program point L6167(lines 6167 6170) no Hoare annotation was computed. [2022-11-20 19:01:47,411 INFO L895 garLoopResultBuilder]: At program point L5474(line 5474) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,411 INFO L895 garLoopResultBuilder]: At program point L5540(line 5540) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,411 INFO L895 garLoopResultBuilder]: At program point L5474-1(lines 5460 5477) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,411 INFO L899 garLoopResultBuilder]: For program point L6003(lines 6003 6006) no Hoare annotation was computed. [2022-11-20 19:01:47,411 INFO L899 garLoopResultBuilder]: For program point L6036-1(line 6036) no Hoare annotation was computed. [2022-11-20 19:01:47,412 INFO L895 garLoopResultBuilder]: At program point L6036(line 6036) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,412 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-20 19:01:47,412 INFO L895 garLoopResultBuilder]: At program point L6070(line 6070) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,413 INFO L895 garLoopResultBuilder]: At program point L6037(lines 5995 6039) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,413 INFO L899 garLoopResultBuilder]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2022-11-20 19:01:47,413 INFO L895 garLoopResultBuilder]: At program point L6203(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,413 INFO L899 garLoopResultBuilder]: For program point L6071(lines 6071 6076) no Hoare annotation was computed. [2022-11-20 19:01:47,414 INFO L895 garLoopResultBuilder]: At program point L6071-1(lines 6071 6076) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,414 INFO L899 garLoopResultBuilder]: For program point L5510-1(lines 5492 5544) no Hoare annotation was computed. [2022-11-20 19:01:47,414 INFO L895 garLoopResultBuilder]: At program point L6204(line 6204) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,414 INFO L895 garLoopResultBuilder]: At program point L6072(line 6072) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,415 INFO L899 garLoopResultBuilder]: For program point L5512-1(line 5512) no Hoare annotation was computed. [2022-11-20 19:01:47,415 INFO L895 garLoopResultBuilder]: At program point L5512(line 5512) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,415 INFO L895 garLoopResultBuilder]: At program point L6206(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,415 INFO L895 garLoopResultBuilder]: At program point L6834(line 6834) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,415 INFO L895 garLoopResultBuilder]: At program point L6834-1(line 6834) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,416 INFO L899 garLoopResultBuilder]: For program point L5645(lines 5645 5649) no Hoare annotation was computed. [2022-11-20 19:01:47,416 INFO L895 garLoopResultBuilder]: At program point L5513(line 5513) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,416 INFO L899 garLoopResultBuilder]: For program point L5513-1(line 5513) no Hoare annotation was computed. [2022-11-20 19:01:47,416 INFO L899 garLoopResultBuilder]: For program point L6009(lines 6009 6012) no Hoare annotation was computed. [2022-11-20 19:01:47,417 INFO L895 garLoopResultBuilder]: At program point L5514(line 5514) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,417 INFO L899 garLoopResultBuilder]: For program point L5514-1(line 5514) no Hoare annotation was computed. [2022-11-20 19:01:47,417 INFO L895 garLoopResultBuilder]: At program point L6307(line 6307) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,417 INFO L895 garLoopResultBuilder]: At program point L6307-1(line 6307) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,417 INFO L899 garLoopResultBuilder]: For program point L6175(line 6175) no Hoare annotation was computed. [2022-11-20 19:01:47,418 INFO L895 garLoopResultBuilder]: At program point L5581(line 5581) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,418 INFO L895 garLoopResultBuilder]: At program point L5581-1(line 5581) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,418 INFO L895 garLoopResultBuilder]: At program point L6308(lines 6304 6311) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,418 INFO L899 garLoopResultBuilder]: For program point L6176(lines 6176 6181) no Hoare annotation was computed. [2022-11-20 19:01:47,418 INFO L899 garLoopResultBuilder]: For program point L6077(line 6077) no Hoare annotation was computed. [2022-11-20 19:01:47,419 INFO L899 garLoopResultBuilder]: For program point L5582-2(lines 5554 5604) no Hoare annotation was computed. [2022-11-20 19:01:47,419 INFO L895 garLoopResultBuilder]: At program point L6177(line 6177) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,419 INFO L899 garLoopResultBuilder]: For program point L6177-1(line 6177) no Hoare annotation was computed. [2022-11-20 19:01:47,419 INFO L899 garLoopResultBuilder]: For program point L5517(lines 5492 5544) no Hoare annotation was computed. [2022-11-20 19:01:47,419 INFO L895 garLoopResultBuilder]: At program point L5650(line 5650) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2022-11-20 19:01:47,420 INFO L899 garLoopResultBuilder]: For program point L5650-1(line 5650) no Hoare annotation was computed. [2022-11-20 19:01:47,420 INFO L895 garLoopResultBuilder]: At program point L5518-2(lines 5518 5521) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-20 19:01:47,420 INFO L902 garLoopResultBuilder]: At program point pci_read_config_byteENTRY(lines 4961 4968) the Hoare annotation is: true [2022-11-20 19:01:47,420 INFO L899 garLoopResultBuilder]: For program point pci_read_config_byteEXIT(lines 4961 4968) no Hoare annotation was computed. [2022-11-20 19:01:47,420 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4828 4833) the Hoare annotation is: true [2022-11-20 19:01:47,421 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4828 4833) no Hoare annotation was computed. [2022-11-20 19:01:47,421 INFO L899 garLoopResultBuilder]: For program point L5791(lines 5791 5795) no Hoare annotation was computed. [2022-11-20 19:01:47,421 INFO L899 garLoopResultBuilder]: For program point L5783-2(lines 5783 5786) no Hoare annotation was computed. [2022-11-20 19:01:47,421 INFO L902 garLoopResultBuilder]: At program point L5802(lines 5781 5819) the Hoare annotation is: true [2022-11-20 19:01:47,421 INFO L902 garLoopResultBuilder]: At program point L5811(line 5811) the Hoare annotation is: true [2022-11-20 19:01:47,422 INFO L899 garLoopResultBuilder]: For program point L5811-1(line 5811) no Hoare annotation was computed. [2022-11-20 19:01:47,422 INFO L902 garLoopResultBuilder]: At program point L5807(line 5807) the Hoare annotation is: true [2022-11-20 19:01:47,422 INFO L899 garLoopResultBuilder]: For program point L5807-1(line 5807) no Hoare annotation was computed. [2022-11-20 19:01:47,422 INFO L899 garLoopResultBuilder]: For program point cx8802_request_acquireEXIT(lines 5776 5820) no Hoare annotation was computed. [2022-11-20 19:01:47,422 INFO L899 garLoopResultBuilder]: For program point L5803(lines 5803 5817) no Hoare annotation was computed. [2022-11-20 19:01:47,423 INFO L899 garLoopResultBuilder]: For program point L5805-2(lines 5803 5816) no Hoare annotation was computed. [2022-11-20 19:01:47,423 INFO L899 garLoopResultBuilder]: For program point L5803-1(lines 5803 5817) no Hoare annotation was computed. [2022-11-20 19:01:47,423 INFO L899 garLoopResultBuilder]: For program point L5805(lines 5805 5809) no Hoare annotation was computed. [2022-11-20 19:01:47,423 INFO L902 garLoopResultBuilder]: At program point cx8802_request_acquireENTRY(lines 5776 5820) the Hoare annotation is: true [2022-11-20 19:01:47,423 INFO L899 garLoopResultBuilder]: For program point cx8802_request_acquireFINAL(lines 5776 5820) no Hoare annotation was computed. [2022-11-20 19:01:47,423 INFO L902 garLoopResultBuilder]: At program point L5797(lines 5781 5819) the Hoare annotation is: true [2022-11-20 19:01:47,427 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:01:47,430 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 19:01:47,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:01:47 BoogieIcfgContainer [2022-11-20 19:01:47,472 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 19:01:47,473 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 19:01:47,473 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 19:01:47,473 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 19:01:47,474 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:01:38" (3/4) ... [2022-11-20 19:01:47,477 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 19:01:47,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-11-20 19:01:47,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2022-11-20 19:01:47,483 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_release [2022-11-20 19:01:47,484 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2022-11-20 19:01:47,484 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2022-11-20 19:01:47,484 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_sram_channel_dump [2022-11-20 19:01:47,484 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2022-11-20 19:01:47,484 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-11-20 19:01:47,484 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2022-11-20 19:01:47,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-11-20 19:01:47,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2022-11-20 19:01:47,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2022-11-20 19:01:47,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-20 19:01:47,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2022-11-20 19:01:47,485 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure do_cancel_buffers [2022-11-20 19:01:47,486 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_restart_queue [2022-11-20 19:01:47,486 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2022-11-20 19:01:47,486 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2022-11-20 19:01:47,486 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_start_dma [2022-11-20 19:01:47,486 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-11-20 19:01:47,486 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2022-11-20 19:01:47,487 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_cx88_core [2022-11-20 19:01:47,487 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2022-11-20 19:01:47,487 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_core_put [2022-11-20 19:01:47,487 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2022-11-20 19:01:47,487 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2022-11-20 19:01:47,487 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_cx88_core [2022-11-20 19:01:47,488 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-11-20 19:01:47,488 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_stop_dma [2022-11-20 19:01:47,488 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-20 19:01:47,488 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2022-11-20 19:01:47,488 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-20 19:01:47,488 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2022-11-20 19:01:47,489 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2022-11-20 19:01:47,489 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-20 19:01:47,489 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_acquire [2022-11-20 19:01:47,523 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 362 nodes and edges [2022-11-20 19:01:47,526 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2022-11-20 19:01:47,528 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2022-11-20 19:01:47,531 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 19:01:47,533 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 19:01:47,536 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 19:01:47,538 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 19:01:47,540 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 19:01:47,771 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/witness.graphml [2022-11-20 19:01:47,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 19:01:47,772 INFO L158 Benchmark]: Toolchain (without parser) took 14708.38ms. Allocated memory was 188.7MB in the beginning and 467.7MB in the end (delta: 278.9MB). Free memory was 137.1MB in the beginning and 352.1MB in the end (delta: -214.9MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2022-11-20 19:01:47,772 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 140.5MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 19:01:47,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1861.28ms. Allocated memory is still 188.7MB. Free memory was 137.1MB in the beginning and 72.6MB in the end (delta: 64.6MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2022-11-20 19:01:47,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 250.84ms. Allocated memory is still 188.7MB. Free memory was 72.6MB in the beginning and 125.4MB in the end (delta: -52.8MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-11-20 19:01:47,773 INFO L158 Benchmark]: Boogie Preprocessor took 158.82ms. Allocated memory is still 188.7MB. Free memory was 125.4MB in the beginning and 111.8MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 19:01:47,774 INFO L158 Benchmark]: RCFGBuilder took 3518.39ms. Allocated memory was 188.7MB in the beginning and 291.5MB in the end (delta: 102.8MB). Free memory was 111.8MB in the beginning and 215.3MB in the end (delta: -103.6MB). Peak memory consumption was 146.0MB. Max. memory is 16.1GB. [2022-11-20 19:01:47,774 INFO L158 Benchmark]: TraceAbstraction took 8604.11ms. Allocated memory was 291.5MB in the beginning and 467.7MB in the end (delta: 176.2MB). Free memory was 215.3MB in the beginning and 380.8MB in the end (delta: -165.5MB). Peak memory consumption was 204.6MB. Max. memory is 16.1GB. [2022-11-20 19:01:47,775 INFO L158 Benchmark]: Witness Printer took 298.87ms. Allocated memory is still 467.7MB. Free memory was 380.8MB in the beginning and 352.1MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 19:01:47,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 140.5MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1861.28ms. Allocated memory is still 188.7MB. Free memory was 137.1MB in the beginning and 72.6MB in the end (delta: 64.6MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 250.84ms. Allocated memory is still 188.7MB. Free memory was 72.6MB in the beginning and 125.4MB in the end (delta: -52.8MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.82ms. Allocated memory is still 188.7MB. Free memory was 125.4MB in the beginning and 111.8MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3518.39ms. Allocated memory was 188.7MB in the beginning and 291.5MB in the end (delta: 102.8MB). Free memory was 111.8MB in the beginning and 215.3MB in the end (delta: -103.6MB). Peak memory consumption was 146.0MB. Max. memory is 16.1GB. * TraceAbstraction took 8604.11ms. Allocated memory was 291.5MB in the beginning and 467.7MB in the end (delta: 176.2MB). Free memory was 215.3MB in the beginning and 380.8MB in the end (delta: -165.5MB). Peak memory consumption was 204.6MB. Max. memory is 16.1GB. * Witness Printer took 298.87ms. Allocated memory is still 467.7MB. Free memory was 380.8MB in the beginning and 352.1MB in the end (delta: 28.8MB). 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: 6324]: 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 37 procedures, 415 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.5s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2532 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2492 mSDsluCounter, 5597 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1999 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 970 IncrementalHoareTripleChecker+Invalid, 975 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 3598 mSDtfsCounter, 970 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=607occurred in iteration=5, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 217 LocationsWithAnnotation, 1960 PreInvPairs, 2079 NumberOfFragments, 1405 HoareAnnotationTreeSize, 1960 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 217 FomulaSimplificationsInter, 6222 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 203 NumberOfCodeBlocks, 203 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 196 ConstructedInterpolants, 0 QuantifiedInterpolants, 292 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 16/16 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: 4782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5619]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5504]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5066]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 4834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6001]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6052]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5581]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5485]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5667]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6001]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6834]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5638]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6199]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5606]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6312]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6061]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 2 == ldv_mutex_lock_of_cx88_core) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6152]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6204]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6029]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 4995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5995]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6304]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 2 == ldv_mutex_lock_of_cx88_core) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5665]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5523]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5460]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5635]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6772]: Loop Invariant Derived loop invariant: ldv_mutex_lock_of_cx88_core == 1 - InvariantResult [Line: 6040]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 RESULT: Ultimate proved your program to be correct! [2022-11-20 19:01:47,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f001382-87ba-4c94-9cfc-51bb2de8557e/bin/utaipan-6cKwYrpEi9/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