./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:46:30,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:46:30,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:46:30,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:46:30,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:46:30,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:46:30,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:46:30,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:46:30,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:46:30,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:46:30,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:46:30,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:46:30,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:46:30,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:46:30,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:46:30,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:46:30,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:46:30,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:46:30,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:46:30,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:46:30,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:46:30,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:46:30,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:46:30,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:46:30,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:46:30,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:46:30,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:46:30,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:46:30,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:46:30,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:46:30,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:46:30,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:46:30,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:46:30,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:46:30,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:46:30,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:46:30,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:46:30,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:46:30,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:46:30,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:46:30,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:46:30,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:46:30,209 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:46:30,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:46:30,210 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:46:30,210 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:46:30,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:46:30,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:46:30,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:46:30,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:46:30,213 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:46:30,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:46:30,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:46:30,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:46:30,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:46:30,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:46:30,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:46:30,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:46:30,216 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:46:30,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:46:30,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:46:30,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:46:30,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:46:30,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:46:30,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:46:30,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:46:30,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:46:30,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:46:30,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:46:30,221 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:46:30,221 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:46:30,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:46:30,222 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:46:30,222 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_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2021-11-13 18:46:30,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:46:30,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:46:30,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:46:30,610 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:46:30,611 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:46:30,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-13 18:46:30,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/data/eebb9d9e9/ad0f663335654330b0b71d59f820dc96/FLAG4df730707 [2021-11-13 18:46:31,615 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:46:31,616 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-13 18:46:31,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/data/eebb9d9e9/ad0f663335654330b0b71d59f820dc96/FLAG4df730707 [2021-11-13 18:46:32,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/data/eebb9d9e9/ad0f663335654330b0b71d59f820dc96 [2021-11-13 18:46:32,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:46:32,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:46:32,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:46:32,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:46:32,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:46:32,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:46:32" (1/1) ... [2021-11-13 18:46:32,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ec2ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:32, skipping insertion in model container [2021-11-13 18:46:32,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:46:32" (1/1) ... [2021-11-13 18:46:32,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:46:32,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:46:34,357 WARN L228 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_c122bc32-baf0-4ec4-b159-51f2f422ef18/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-11-13 18:46:34,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:46:34,512 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:46:34,914 WARN L228 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_c122bc32-baf0-4ec4-b159-51f2f422ef18/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2021-11-13 18:46:34,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:46:35,042 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:46:35,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35 WrapperNode [2021-11-13 18:46:35,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:46:35,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:46:35,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:46:35,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:46:35,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:46:35,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:46:35,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:46:35,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:46:35,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:46:35,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:46:35,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:46:35,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:46:35,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (1/1) ... [2021-11-13 18:46:35,481 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:46:35,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:46:35,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:46:35,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:46:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:46:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:46:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2021-11-13 18:46:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2021-11-13 18:46:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 18:46:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 18:46:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:46:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:46:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2021-11-13 18:46:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2021-11-13 18:46:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 18:46:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 18:46:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 18:46:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 18:46:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:46:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:46:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 18:46:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 18:46:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:46:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:46:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 18:46:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 18:46:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:46:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:46:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2021-11-13 18:46:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2021-11-13 18:46:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 18:46:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 18:46:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-13 18:46:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-13 18:46:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-13 18:46:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-13 18:46:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:46:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2021-11-13 18:46:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2021-11-13 18:46:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:46:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 18:46:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 18:46:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:46:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 18:46:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 18:46:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:46:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:46:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 18:46:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 18:46:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 18:46:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 18:46:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:46:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2021-11-13 18:46:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2021-11-13 18:46:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:46:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:46:46,624 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:46:46,625 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 18:46:46,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:46:46 BoogieIcfgContainer [2021-11-13 18:46:46,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:46:46,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:46:46,631 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:46:46,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:46:46,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:46:32" (1/3) ... [2021-11-13 18:46:46,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715fe5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:46:46, skipping insertion in model container [2021-11-13 18:46:46,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:46:35" (2/3) ... [2021-11-13 18:46:46,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715fe5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:46:46, skipping insertion in model container [2021-11-13 18:46:46,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:46:46" (3/3) ... [2021-11-13 18:46:46,638 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2021-11-13 18:46:46,645 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:46:46,645 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 18:46:46,706 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 18:46:46,714 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 18:46:46,714 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:46:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand has 375 states, 267 states have (on average 1.3745318352059925) internal successors, (367), 279 states have internal predecessors, (367), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2021-11-13 18:46:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 18:46:46,752 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:46:46,754 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:46:46,755 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:46:46,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:46,761 INFO L85 PathProgramCache]: Analyzing trace with hash -915492095, now seen corresponding path program 1 times [2021-11-13 18:46:46,772 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:46,773 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349139548] [2021-11-13 18:46:46,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:46,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:47,511 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:47,511 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349139548] [2021-11-13 18:46:47,512 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349139548] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:47,512 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:47,513 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:46:47,515 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415086353] [2021-11-13 18:46:47,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:47,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:46:47,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:47,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:46:47,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:47,628 INFO L87 Difference]: Start difference. First operand has 375 states, 267 states have (on average 1.3745318352059925) internal successors, (367), 279 states have internal predecessors, (367), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:46:49,709 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:50,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:46:50,041 INFO L93 Difference]: Finished difference Result 1092 states and 1580 transitions. [2021-11-13 18:46:50,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:46:50,044 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-13 18:46:50,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:46:50,072 INFO L225 Difference]: With dead ends: 1092 [2021-11-13 18:46:50,073 INFO L226 Difference]: Without dead ends: 716 [2021-11-13 18:46:50,084 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:50,092 INFO L933 BasicCegarLoop]: 983 mSDtfsCounter, 517 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2077.46ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 1478 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.34ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2182.05ms IncrementalHoareTripleChecker+Time [2021-11-13 18:46:50,094 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [517 Valid, 1478 Invalid, 14 Unknown, 0 Unchecked, 23.34ms Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 2182.05ms Time] [2021-11-13 18:46:50,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2021-11-13 18:46:50,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 713. [2021-11-13 18:46:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 713 states, 511 states have (on average 1.365949119373777) internal successors, (698), 525 states have internal predecessors, (698), 164 states have call successors, (164), 38 states have call predecessors, (164), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 18:46:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1019 transitions. [2021-11-13 18:46:50,276 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1019 transitions. Word has length 8 [2021-11-13 18:46:50,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:46:50,277 INFO L470 AbstractCegarLoop]: Abstraction has 713 states and 1019 transitions. [2021-11-13 18:46:50,277 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:46:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1019 transitions. [2021-11-13 18:46:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 18:46:50,281 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:46:50,281 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:46:50,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:46:50,283 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:46:50,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:50,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1684301758, now seen corresponding path program 1 times [2021-11-13 18:46:50,290 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:50,291 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274315406] [2021-11-13 18:46:50,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:50,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:50,597 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:50,605 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274315406] [2021-11-13 18:46:50,606 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274315406] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:50,606 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:50,607 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:46:50,607 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760743565] [2021-11-13 18:46:50,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:50,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:46:50,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:50,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:46:50,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:50,615 INFO L87 Difference]: Start difference. First operand 713 states and 1019 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:46:52,665 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:52,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:46:52,844 INFO L93 Difference]: Finished difference Result 715 states and 1020 transitions. [2021-11-13 18:46:52,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:46:52,844 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-13 18:46:52,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:46:52,852 INFO L225 Difference]: With dead ends: 715 [2021-11-13 18:46:52,852 INFO L226 Difference]: Without dead ends: 712 [2021-11-13 18:46:52,853 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:52,855 INFO L933 BasicCegarLoop]: 522 mSDtfsCounter, 517 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2048.81ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 522 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.97ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2189.44ms IncrementalHoareTripleChecker+Time [2021-11-13 18:46:52,856 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [517 Valid, 522 Invalid, 2 Unknown, 0 Unchecked, 3.97ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2189.44ms Time] [2021-11-13 18:46:52,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2021-11-13 18:46:52,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2021-11-13 18:46:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 712 states, 511 states have (on average 1.3639921722113504) internal successors, (697), 524 states have internal predecessors, (697), 163 states have call successors, (163), 38 states have call predecessors, (163), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 18:46:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1017 transitions. [2021-11-13 18:46:52,922 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1017 transitions. Word has length 9 [2021-11-13 18:46:52,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:46:52,923 INFO L470 AbstractCegarLoop]: Abstraction has 712 states and 1017 transitions. [2021-11-13 18:46:52,923 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:46:52,924 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1017 transitions. [2021-11-13 18:46:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 18:46:52,924 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:46:52,925 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:46:52,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 18:46:52,925 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:46:52,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:52,926 INFO L85 PathProgramCache]: Analyzing trace with hash 673537444, now seen corresponding path program 1 times [2021-11-13 18:46:52,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:52,927 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313531747] [2021-11-13 18:46:52,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:52,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:53,113 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:53,113 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313531747] [2021-11-13 18:46:53,113 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313531747] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:53,113 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:53,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:46:53,114 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889173990] [2021-11-13 18:46:53,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:53,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:46:53,115 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:53,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:46:53,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:53,116 INFO L87 Difference]: Start difference. First operand 712 states and 1017 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:46:55,162 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:55,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:46:55,288 INFO L93 Difference]: Finished difference Result 714 states and 1018 transitions. [2021-11-13 18:46:55,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:46:55,289 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-13 18:46:55,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:46:55,296 INFO L225 Difference]: With dead ends: 714 [2021-11-13 18:46:55,296 INFO L226 Difference]: Without dead ends: 711 [2021-11-13 18:46:55,297 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:55,298 INFO L933 BasicCegarLoop]: 520 mSDtfsCounter, 514 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2045.96ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 520 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.92ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2132.67ms IncrementalHoareTripleChecker+Time [2021-11-13 18:46:55,299 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [514 Valid, 520 Invalid, 2 Unknown, 0 Unchecked, 3.92ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2132.67ms Time] [2021-11-13 18:46:55,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2021-11-13 18:46:55,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2021-11-13 18:46:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 511 states have (on average 1.3620352250489236) internal successors, (696), 523 states have internal predecessors, (696), 162 states have call successors, (162), 38 states have call predecessors, (162), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 18:46:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1015 transitions. [2021-11-13 18:46:55,353 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1015 transitions. Word has length 10 [2021-11-13 18:46:55,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:46:55,353 INFO L470 AbstractCegarLoop]: Abstraction has 711 states and 1015 transitions. [2021-11-13 18:46:55,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:46:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1015 transitions. [2021-11-13 18:46:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 18:46:55,354 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:46:55,355 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:46:55,355 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 18:46:55,355 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:46:55,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:55,356 INFO L85 PathProgramCache]: Analyzing trace with hash -595380351, now seen corresponding path program 1 times [2021-11-13 18:46:55,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:55,356 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005874969] [2021-11-13 18:46:55,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:55,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:55,546 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:55,546 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005874969] [2021-11-13 18:46:55,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005874969] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:55,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:55,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:46:55,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859388355] [2021-11-13 18:46:55,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:55,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:46:55,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:55,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:46:55,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:55,549 INFO L87 Difference]: Start difference. First operand 711 states and 1015 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:46:57,594 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:57,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:46:57,736 INFO L93 Difference]: Finished difference Result 713 states and 1016 transitions. [2021-11-13 18:46:57,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:46:57,737 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), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-13 18:46:57,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:46:57,743 INFO L225 Difference]: With dead ends: 713 [2021-11-13 18:46:57,744 INFO L226 Difference]: Without dead ends: 710 [2021-11-13 18:46:57,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:57,746 INFO L933 BasicCegarLoop]: 518 mSDtfsCounter, 511 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2045.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 511 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.09ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2149.18ms IncrementalHoareTripleChecker+Time [2021-11-13 18:46:57,746 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [511 Valid, 518 Invalid, 2 Unknown, 0 Unchecked, 3.09ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2149.18ms Time] [2021-11-13 18:46:57,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2021-11-13 18:46:57,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2021-11-13 18:46:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 710 states, 511 states have (on average 1.360078277886497) internal successors, (695), 522 states have internal predecessors, (695), 161 states have call successors, (161), 38 states have call predecessors, (161), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 18:46:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1013 transitions. [2021-11-13 18:46:57,801 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1013 transitions. Word has length 11 [2021-11-13 18:46:57,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:46:57,801 INFO L470 AbstractCegarLoop]: Abstraction has 710 states and 1013 transitions. [2021-11-13 18:46:57,801 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:46:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1013 transitions. [2021-11-13 18:46:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 18:46:57,803 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:46:57,803 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:46:57,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 18:46:57,803 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:46:57,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:46:57,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1277121465, now seen corresponding path program 1 times [2021-11-13 18:46:57,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:46:57,805 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629622714] [2021-11-13 18:46:57,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:46:57,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:46:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:46:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:46:57,987 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:46:57,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629622714] [2021-11-13 18:46:57,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629622714] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:46:57,988 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:46:57,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:46:57,988 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331518707] [2021-11-13 18:46:57,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:46:57,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:46:57,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:46:57,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:46:57,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:46:57,990 INFO L87 Difference]: Start difference. First operand 710 states and 1013 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:47:00,036 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:00,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:47:00,071 INFO L93 Difference]: Finished difference Result 712 states and 1014 transitions. [2021-11-13 18:47:00,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:47:00,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-13 18:47:00,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:47:00,217 INFO L225 Difference]: With dead ends: 712 [2021-11-13 18:47:00,217 INFO L226 Difference]: Without dead ends: 704 [2021-11-13 18:47:00,218 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:47:00,219 INFO L933 BasicCegarLoop]: 517 mSDtfsCounter, 508 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2043.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.49ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2044.52ms IncrementalHoareTripleChecker+Time [2021-11-13 18:47:00,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 517 Invalid, 1 Unknown, 0 Unchecked, 2.49ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 2044.52ms Time] [2021-11-13 18:47:00,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2021-11-13 18:47:00,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2021-11-13 18:47:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 704 states, 506 states have (on average 1.359683794466403) internal successors, (688), 516 states have internal predecessors, (688), 160 states have call successors, (160), 38 states have call predecessors, (160), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2021-11-13 18:47:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 1005 transitions. [2021-11-13 18:47:00,269 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 1005 transitions. Word has length 12 [2021-11-13 18:47:00,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:47:00,269 INFO L470 AbstractCegarLoop]: Abstraction has 704 states and 1005 transitions. [2021-11-13 18:47:00,269 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:47:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1005 transitions. [2021-11-13 18:47:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 18:47:00,272 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:47:00,272 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:47:00,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 18:47:00,273 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:47:00,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:47:00,273 INFO L85 PathProgramCache]: Analyzing trace with hash 632491572, now seen corresponding path program 1 times [2021-11-13 18:47:00,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:47:00,274 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880548394] [2021-11-13 18:47:00,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:47:00,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:47:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:00,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-13 18:47:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:00,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:47:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:00,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:47:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:00,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-13 18:47:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:47:00,652 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:47:00,652 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880548394] [2021-11-13 18:47:00,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880548394] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:47:00,652 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:47:00,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:47:00,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459849425] [2021-11-13 18:47:00,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:47:00,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:47:00,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:47:00,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:47:00,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:47:00,656 INFO L87 Difference]: Start difference. First operand 704 states and 1005 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 18:47:02,703 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:03,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:47:03,781 INFO L93 Difference]: Finished difference Result 1390 states and 1993 transitions. [2021-11-13 18:47:03,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:47:03,782 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 42 [2021-11-13 18:47:03,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:47:03,788 INFO L225 Difference]: With dead ends: 1390 [2021-11-13 18:47:03,788 INFO L226 Difference]: Without dead ends: 689 [2021-11-13 18:47:03,791 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-11-13 18:47:03,793 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 490 mSDsluCounter, 1532 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 143 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2729.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 2065 SdHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.72ms SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2990.22ms IncrementalHoareTripleChecker+Time [2021-11-13 18:47:03,793 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 2065 Invalid, 449 Unknown, 0 Unchecked, 19.72ms Time], IncrementalHoareTripleChecker [143 Valid, 305 Invalid, 1 Unknown, 0 Unchecked, 2990.22ms Time] [2021-11-13 18:47:03,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2021-11-13 18:47:03,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 663. [2021-11-13 18:47:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 476 states have (on average 1.3676470588235294) internal successors, (651), 484 states have internal predecessors, (651), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2021-11-13 18:47:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 956 transitions. [2021-11-13 18:47:03,847 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 956 transitions. Word has length 42 [2021-11-13 18:47:03,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:47:03,847 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 956 transitions. [2021-11-13 18:47:03,848 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 18:47:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 956 transitions. [2021-11-13 18:47:03,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 18:47:03,851 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:47:03,851 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:47:03,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-13 18:47:03,852 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:47:03,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:47:03,852 INFO L85 PathProgramCache]: Analyzing trace with hash -1245807434, now seen corresponding path program 1 times [2021-11-13 18:47:03,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:47:03,853 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158516230] [2021-11-13 18:47:03,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:47:03,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:47:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:04,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-13 18:47:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:04,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:47:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:04,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:47:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:04,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-13 18:47:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:47:04,143 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:47:04,143 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158516230] [2021-11-13 18:47:04,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158516230] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:47:04,143 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:47:04,144 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 18:47:04,144 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5091547] [2021-11-13 18:47:04,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:47:04,145 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 18:47:04,145 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:47:04,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 18:47:04,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 18:47:04,146 INFO L87 Difference]: Start difference. First operand 663 states and 956 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 18:47:06,190 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:08,317 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:09,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:47:09,411 INFO L93 Difference]: Finished difference Result 671 states and 963 transitions. [2021-11-13 18:47:09,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:47:09,412 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 46 [2021-11-13 18:47:09,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:47:09,418 INFO L225 Difference]: With dead ends: 671 [2021-11-13 18:47:09,418 INFO L226 Difference]: Without dead ends: 668 [2021-11-13 18:47:09,418 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:47:09,419 INFO L933 BasicCegarLoop]: 564 mSDtfsCounter, 460 mSDsluCounter, 728 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 172 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4837.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 529 SdHoareTripleChecker+Valid, 1292 SdHoareTripleChecker+Invalid, 403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 13.12ms SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5168.45ms IncrementalHoareTripleChecker+Time [2021-11-13 18:47:09,420 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [529 Valid, 1292 Invalid, 403 Unknown, 0 Unchecked, 13.12ms Time], IncrementalHoareTripleChecker [172 Valid, 229 Invalid, 2 Unknown, 0 Unchecked, 5168.45ms Time] [2021-11-13 18:47:09,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2021-11-13 18:47:09,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 663. [2021-11-13 18:47:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 476 states have (on average 1.365546218487395) internal successors, (650), 484 states have internal predecessors, (650), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2021-11-13 18:47:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 955 transitions. [2021-11-13 18:47:09,471 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 955 transitions. Word has length 46 [2021-11-13 18:47:09,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:47:09,472 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 955 transitions. [2021-11-13 18:47:09,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 18:47:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 955 transitions. [2021-11-13 18:47:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 18:47:09,475 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:47:09,475 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:47:09,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-13 18:47:09,476 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:47:09,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:47:09,476 INFO L85 PathProgramCache]: Analyzing trace with hash 1769296184, now seen corresponding path program 1 times [2021-11-13 18:47:09,476 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:47:09,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837774680] [2021-11-13 18:47:09,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:47:09,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:47:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:09,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-13 18:47:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:09,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:47:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:09,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:47:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:09,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-13 18:47:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:47:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:47:09,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:47:09,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837774680] [2021-11-13 18:47:09,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837774680] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:47:09,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:47:09,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:47:09,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425703857] [2021-11-13 18:47:09,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:47:09,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:47:09,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:47:09,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:47:09,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:47:09,775 INFO L87 Difference]: Start difference. First operand 663 states and 955 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 18:47:11,864 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:12,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:47:12,810 INFO L93 Difference]: Finished difference Result 688 states and 988 transitions. [2021-11-13 18:47:12,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:47:12,811 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 46 [2021-11-13 18:47:12,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:47:12,812 INFO L225 Difference]: With dead ends: 688 [2021-11-13 18:47:12,812 INFO L226 Difference]: Without dead ends: 0 [2021-11-13 18:47:12,815 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-11-13 18:47:12,816 INFO L933 BasicCegarLoop]: 520 mSDtfsCounter, 113 mSDsluCounter, 1639 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 90 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2713.58ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 2159 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 12.27ms SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2937.23ms IncrementalHoareTripleChecker+Time [2021-11-13 18:47:12,817 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 2159 Invalid, 385 Unknown, 0 Unchecked, 12.27ms Time], IncrementalHoareTripleChecker [90 Valid, 294 Invalid, 1 Unknown, 0 Unchecked, 2937.23ms Time] [2021-11-13 18:47:12,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-13 18:47:12,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-13 18:47:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:47:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-13 18:47:12,819 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 46 [2021-11-13 18:47:12,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:47:12,819 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 18:47:12,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-13 18:47:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-13 18:47:12,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 18:47:12,823 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 18:47:12,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-13 18:47:12,826 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-13 18:47:15,690 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2021-11-13 18:47:15,691 INFO L861 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2021-11-13 18:47:15,691 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_statusFINAL(lines 4788 4797) no Hoare annotation was computed. [2021-11-13 18:47:15,691 INFO L861 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2021-11-13 18:47:15,691 INFO L858 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2021-11-13 18:47:15,691 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7626 7628) no Hoare annotation was computed. [2021-11-13 18:47:15,692 INFO L858 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2021-11-13 18:47:15,692 INFO L854 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~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)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1))) [2021-11-13 18:47:15,692 INFO L854 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7626 7628) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~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)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1))) [2021-11-13 18:47:15,692 INFO L858 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2021-11-13 18:47:15,692 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2021-11-13 18:47:15,693 INFO L861 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2021-11-13 18:47:15,693 INFO L861 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2021-11-13 18:47:15,693 INFO L858 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2021-11-13 18:47:15,693 INFO L861 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2021-11-13 18:47:15,694 INFO L858 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2021-11-13 18:47:15,694 INFO L861 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2021-11-13 18:47:15,694 INFO L861 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2021-11-13 18:47:15,694 INFO L858 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2021-11-13 18:47:15,695 INFO L861 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2021-11-13 18:47:15,695 INFO L858 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2021-11-13 18:47:15,695 INFO L858 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2021-11-13 18:47:15,695 INFO L861 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2021-11-13 18:47:15,696 INFO L858 garLoopResultBuilder]: For program point to_saa7146_devFINAL(lines 4744 4751) no Hoare annotation was computed. [2021-11-13 18:47:15,696 INFO L858 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2021-11-13 18:47:15,696 INFO L858 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 7584 7586) no Hoare annotation was computed. [2021-11-13 18:47:15,696 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2021-11-13 18:47:15,697 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2021-11-13 18:47:15,697 INFO L858 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2021-11-13 18:47:15,697 INFO L861 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2021-11-13 18:47:15,697 INFO L858 garLoopResultBuilder]: For program point msleepFINAL(lines 7648 7650) no Hoare annotation was computed. [2021-11-13 18:47:15,698 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2021-11-13 18:47:15,698 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2021-11-13 18:47:15,698 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7662 7664) no Hoare annotation was computed. [2021-11-13 18:47:15,698 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6999 7004) no Hoare annotation was computed. [2021-11-13 18:47:15,699 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2021-11-13 18:47:15,699 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2021-11-13 18:47:15,699 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2021-11-13 18:47:15,699 INFO L858 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2021-11-13 18:47:15,700 INFO L861 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2021-11-13 18:47:15,700 INFO L858 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 18:47:15,700 INFO L858 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2021-11-13 18:47:15,700 INFO L861 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2021-11-13 18:47:15,700 INFO L858 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2021-11-13 18:47:15,700 INFO L861 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2021-11-13 18:47:15,701 INFO L861 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2021-11-13 18:47:15,701 INFO L858 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2021-11-13 18:47:15,701 INFO L858 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2021-11-13 18:47:15,702 INFO L861 garLoopResultBuilder]: At program point L7634(lines 7633 7635) the Hoare annotation is: true [2021-11-13 18:47:15,702 INFO L861 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2021-11-13 18:47:15,702 INFO L861 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2021-11-13 18:47:15,702 INFO L858 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2021-11-13 18:47:15,702 INFO L861 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2021-11-13 18:47:15,702 INFO L858 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2021-11-13 18:47:15,702 INFO L858 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2021-11-13 18:47:15,702 INFO L858 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2021-11-13 18:47:15,703 INFO L861 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2021-11-13 18:47:15,703 INFO L858 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2021-11-13 18:47:15,703 INFO L861 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2021-11-13 18:47:15,703 INFO L858 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2021-11-13 18:47:15,703 INFO L861 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2021-11-13 18:47:15,703 INFO L858 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2021-11-13 18:47:15,704 INFO L861 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2021-11-13 18:47:15,704 INFO L858 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2021-11-13 18:47:15,704 INFO L858 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2021-11-13 18:47:15,704 INFO L858 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2021-11-13 18:47:15,704 INFO L861 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2021-11-13 18:47:15,705 INFO L861 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2021-11-13 18:47:15,705 INFO L858 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2021-11-13 18:47:15,705 INFO L858 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2021-11-13 18:47:15,705 INFO L858 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2021-11-13 18:47:15,706 INFO L858 garLoopResultBuilder]: For program point L5076(line 5076) no Hoare annotation was computed. [2021-11-13 18:47:15,706 INFO L858 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2021-11-13 18:47:15,706 INFO L861 garLoopResultBuilder]: At program point L7686(lines 7685 7687) the Hoare annotation is: true [2021-11-13 18:47:15,706 INFO L861 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2021-11-13 18:47:15,706 INFO L858 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2021-11-13 18:47:15,707 INFO L861 garLoopResultBuilder]: At program point L4713(lines 4708 4715) the Hoare annotation is: true [2021-11-13 18:47:15,707 INFO L861 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2021-11-13 18:47:15,707 INFO L858 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2021-11-13 18:47:15,707 INFO L858 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2021-11-13 18:47:15,708 INFO L861 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2021-11-13 18:47:15,708 INFO L858 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2021-11-13 18:47:15,708 INFO L861 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2021-11-13 18:47:15,708 INFO L858 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2021-11-13 18:47:15,709 INFO L861 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2021-11-13 18:47:15,709 INFO L858 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2021-11-13 18:47:15,709 INFO L861 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2021-11-13 18:47:15,709 INFO L861 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2021-11-13 18:47:15,710 INFO L858 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2021-11-13 18:47:15,710 INFO L861 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2021-11-13 18:47:15,710 INFO L861 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2021-11-13 18:47:15,710 INFO L858 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2021-11-13 18:47:15,710 INFO L858 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2021-11-13 18:47:15,711 INFO L861 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2021-11-13 18:47:15,711 INFO L858 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2021-11-13 18:47:15,711 INFO L858 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2021-11-13 18:47:15,712 INFO L858 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2021-11-13 18:47:15,712 INFO L858 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2021-11-13 18:47:15,712 INFO L861 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2021-11-13 18:47:15,713 INFO L858 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2021-11-13 18:47:15,714 INFO L861 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2021-11-13 18:47:15,714 INFO L858 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2021-11-13 18:47:15,714 INFO L858 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2021-11-13 18:47:15,714 INFO L858 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2021-11-13 18:47:15,715 INFO L858 garLoopResultBuilder]: For program point L5097(lines 5097 5100) no Hoare annotation was computed. [2021-11-13 18:47:15,715 INFO L861 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2021-11-13 18:47:15,715 INFO L858 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2021-11-13 18:47:15,715 INFO L861 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2021-11-13 18:47:15,716 INFO L861 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2021-11-13 18:47:15,716 INFO L858 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2021-11-13 18:47:15,716 INFO L861 garLoopResultBuilder]: At program point L4668(lines 4663 4670) the Hoare annotation is: true [2021-11-13 18:47:15,716 INFO L858 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2021-11-13 18:47:15,716 INFO L861 garLoopResultBuilder]: At program point L5098(lines 5089 5131) the Hoare annotation is: true [2021-11-13 18:47:15,717 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2021-11-13 18:47:15,717 INFO L858 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2021-11-13 18:47:15,717 INFO L861 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2021-11-13 18:47:15,717 INFO L858 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2021-11-13 18:47:15,718 INFO L858 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2021-11-13 18:47:15,718 INFO L858 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2021-11-13 18:47:15,718 INFO L858 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2021-11-13 18:47:15,718 INFO L858 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 18:47:15,718 INFO L858 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2021-11-13 18:47:15,719 INFO L861 garLoopResultBuilder]: At program point L4605(lines 4599 4607) the Hoare annotation is: true [2021-11-13 18:47:15,719 INFO L858 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2021-11-13 18:47:15,719 INFO L858 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2021-11-13 18:47:15,719 INFO L858 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2021-11-13 18:47:15,720 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2021-11-13 18:47:15,720 INFO L861 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2021-11-13 18:47:15,720 INFO L858 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2021-11-13 18:47:15,721 INFO L858 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2021-11-13 18:47:15,721 INFO L861 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2021-11-13 18:47:15,722 INFO L858 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 18:47:15,722 INFO L858 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2021-11-13 18:47:15,722 INFO L861 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2021-11-13 18:47:15,722 INFO L858 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2021-11-13 18:47:15,722 INFO L858 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2021-11-13 18:47:15,723 INFO L861 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2021-11-13 18:47:15,723 INFO L854 garLoopResultBuilder]: At program point saa7146_i2c_writeoutENTRY(lines 4985 5263) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~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)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2))) [2021-11-13 18:47:15,723 INFO L858 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2021-11-13 18:47:15,724 INFO L861 garLoopResultBuilder]: At program point L4723(lines 4716 4725) the Hoare annotation is: true [2021-11-13 18:47:15,724 INFO L858 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 18:47:15,724 INFO L858 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2021-11-13 18:47:15,724 INFO L861 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2021-11-13 18:47:15,726 INFO L858 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2021-11-13 18:47:15,726 INFO L861 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2021-11-13 18:47:15,726 INFO L858 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2021-11-13 18:47:15,726 INFO L858 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2021-11-13 18:47:15,727 INFO L861 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2021-11-13 18:47:15,727 INFO L858 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2021-11-13 18:47:15,727 INFO L858 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2021-11-13 18:47:15,727 INFO L861 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2021-11-13 18:47:15,727 INFO L861 garLoopResultBuilder]: At program point L7698(lines 7697 7699) the Hoare annotation is: true [2021-11-13 18:47:15,728 INFO L861 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2021-11-13 18:47:15,728 INFO L858 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2021-11-13 18:47:15,728 INFO L858 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2021-11-13 18:47:15,729 INFO L858 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2021-11-13 18:47:15,729 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 7608 7610) no Hoare annotation was computed. [2021-11-13 18:47:15,729 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2021-11-13 18:47:15,729 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2021-11-13 18:47:15,731 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7006 7011) no Hoare annotation was computed. [2021-11-13 18:47:15,731 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2021-11-13 18:47:15,731 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2021-11-13 18:47:15,731 INFO L858 garLoopResultBuilder]: For program point readlFINAL(lines 4690 4697) no Hoare annotation was computed. [2021-11-13 18:47:15,732 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2021-11-13 18:47:15,732 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2021-11-13 18:47:15,732 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2021-11-13 18:47:15,732 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-13 18:47:15,733 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2021-11-13 18:47:15,733 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2021-11-13 18:47:15,733 INFO L858 garLoopResultBuilder]: For program point writelFINAL(lines 4698 4704) no Hoare annotation was computed. [2021-11-13 18:47:15,733 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2021-11-13 18:47:15,734 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2021-11-13 18:47:15,734 INFO L858 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2021-11-13 18:47:15,734 INFO L858 garLoopResultBuilder]: For program point L4629(line 4629) no Hoare annotation was computed. [2021-11-13 18:47:15,734 INFO L858 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2021-11-13 18:47:15,734 INFO L858 garLoopResultBuilder]: For program point L4617(line 4617) no Hoare annotation was computed. [2021-11-13 18:47:15,735 INFO L861 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2021-11-13 18:47:15,735 INFO L861 garLoopResultBuilder]: At program point L4632(lines 4615 4634) the Hoare annotation is: true [2021-11-13 18:47:15,735 INFO L858 garLoopResultBuilder]: For program point L4626(line 4626) no Hoare annotation was computed. [2021-11-13 18:47:15,735 INFO L858 garLoopResultBuilder]: For program point get_currentFINAL(lines 4612 4635) no Hoare annotation was computed. [2021-11-13 18:47:15,736 INFO L858 garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed. [2021-11-13 18:47:15,736 INFO L858 garLoopResultBuilder]: For program point L4616(lines 4616 4631) no Hoare annotation was computed. [2021-11-13 18:47:15,736 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2021-11-13 18:47:15,736 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2021-11-13 18:47:15,737 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2021-11-13 18:47:15,737 INFO L861 garLoopResultBuilder]: At program point L7612(lines 7611 7613) the Hoare annotation is: true [2021-11-13 18:47:15,737 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2021-11-13 18:47:15,737 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4685) no Hoare annotation was computed. [2021-11-13 18:47:15,737 INFO L861 garLoopResultBuilder]: At program point L5726(lines 5724 5727) the Hoare annotation is: true [2021-11-13 18:47:15,738 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5728 5737) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~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)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1))) [2021-11-13 18:47:15,738 INFO L858 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2021-11-13 18:47:15,738 INFO L858 garLoopResultBuilder]: For program point L5720(lines 5720 5722) no Hoare annotation was computed. [2021-11-13 18:47:15,738 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2021-11-13 18:47:15,739 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5728 5737) no Hoare annotation was computed. [2021-11-13 18:47:15,739 INFO L858 garLoopResultBuilder]: For program point L5730(lines 5730 5736) no Hoare annotation was computed. [2021-11-13 18:47:15,739 INFO L858 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2021-11-13 18:47:15,739 INFO L861 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2021-11-13 18:47:15,740 INFO L861 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2021-11-13 18:47:15,740 INFO L858 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2021-11-13 18:47:15,740 INFO L861 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2021-11-13 18:47:15,740 INFO L858 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2021-11-13 18:47:15,741 INFO L858 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2021-11-13 18:47:15,741 INFO L854 garLoopResultBuilder]: At program point saa7146_i2c_resetENTRY(lines 4896 4984) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~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)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2))) [2021-11-13 18:47:15,741 INFO L858 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2021-11-13 18:47:15,742 INFO L858 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2021-11-13 18:47:15,742 INFO L858 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2021-11-13 18:47:15,742 INFO L861 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2021-11-13 18:47:15,742 INFO L861 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2021-11-13 18:47:15,742 INFO L858 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2021-11-13 18:47:15,743 INFO L861 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2021-11-13 18:47:15,743 INFO L858 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2021-11-13 18:47:15,743 INFO L858 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2021-11-13 18:47:15,743 INFO L861 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2021-11-13 18:47:15,744 INFO L858 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2021-11-13 18:47:15,744 INFO L861 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2021-11-13 18:47:15,744 INFO L858 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2021-11-13 18:47:15,744 INFO L858 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2021-11-13 18:47:15,744 INFO L858 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2021-11-13 18:47:15,745 INFO L861 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2021-11-13 18:47:15,746 INFO L861 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2021-11-13 18:47:15,746 INFO L861 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2021-11-13 18:47:15,746 INFO L858 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2021-11-13 18:47:15,747 INFO L861 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2021-11-13 18:47:15,747 INFO L858 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2021-11-13 18:47:15,747 INFO L858 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2021-11-13 18:47:15,747 INFO L861 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2021-11-13 18:47:15,747 INFO L858 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2021-11-13 18:47:15,748 INFO L861 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2021-11-13 18:47:15,748 INFO L861 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2021-11-13 18:47:15,748 INFO L858 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2021-11-13 18:47:15,748 INFO L858 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2021-11-13 18:47:15,749 INFO L858 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2021-11-13 18:47:15,750 INFO L858 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2021-11-13 18:47:15,751 INFO L861 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2021-11-13 18:47:15,751 INFO L861 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2021-11-13 18:47:15,751 INFO L858 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2021-11-13 18:47:15,751 INFO L858 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2021-11-13 18:47:15,752 INFO L861 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2021-11-13 18:47:15,752 INFO L858 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2021-11-13 18:47:15,752 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2021-11-13 18:47:15,752 INFO L858 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2021-11-13 18:47:15,753 INFO L861 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2021-11-13 18:47:15,753 INFO L861 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2021-11-13 18:47:15,753 INFO L858 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2021-11-13 18:47:15,753 INFO L858 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2021-11-13 18:47:15,753 INFO L861 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2021-11-13 18:47:15,754 INFO L858 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2021-11-13 18:47:15,755 INFO L861 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2021-11-13 18:47:15,755 INFO L858 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2021-11-13 18:47:15,756 INFO L861 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2021-11-13 18:47:15,756 INFO L858 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2021-11-13 18:47:15,757 INFO L858 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2021-11-13 18:47:15,757 INFO L858 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2021-11-13 18:47:15,757 INFO L858 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2021-11-13 18:47:15,757 INFO L854 garLoopResultBuilder]: At program point L5403(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,759 INFO L858 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2021-11-13 18:47:15,760 INFO L858 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2021-11-13 18:47:15,760 INFO L854 garLoopResultBuilder]: At program point L5469(line 5469) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,760 INFO L858 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2021-11-13 18:47:15,761 INFO L854 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,761 INFO L854 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,761 INFO L858 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2021-11-13 18:47:15,761 INFO L858 garLoopResultBuilder]: For program point L7022(lines 7022 7027) no Hoare annotation was computed. [2021-11-13 18:47:15,761 INFO L858 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-13 18:47:15,763 INFO L854 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2021-11-13 18:47:15,763 INFO L858 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2021-11-13 18:47:15,763 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-13 18:47:15,763 INFO L858 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2021-11-13 18:47:15,764 INFO L854 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,764 INFO L858 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2021-11-13 18:47:15,764 INFO L854 garLoopResultBuilder]: At program point L4893(lines 4865 4895) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,764 INFO L858 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2021-11-13 18:47:15,765 INFO L854 garLoopResultBuilder]: At program point L4844(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,765 INFO L858 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2021-11-13 18:47:15,765 INFO L854 garLoopResultBuilder]: At program point L5472(lines 5459 5474) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,765 INFO L854 garLoopResultBuilder]: At program point L5456(lines 5264 5458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,766 INFO L858 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2021-11-13 18:47:15,766 INFO L858 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2021-11-13 18:47:15,766 INFO L854 garLoopResultBuilder]: At program point L4862(lines 4798 4864) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,766 INFO L858 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2021-11-13 18:47:15,767 INFO L854 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,767 INFO L854 garLoopResultBuilder]: At program point L7026(lines 7013 7029) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse1 (= ~ldv_mutex_lock~0 1)) (.cse2 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (.cse3 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) .cse2 .cse3 (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) (and .cse0 (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= (+ 4 |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) 0) .cse1 .cse2 .cse3))) [2021-11-13 18:47:15,767 INFO L858 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-13 18:47:15,767 INFO L854 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2021-11-13 18:47:15,768 INFO L854 garLoopResultBuilder]: At program point L4846(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,768 INFO L858 garLoopResultBuilder]: For program point L5358(line 5358) no Hoare annotation was computed. [2021-11-13 18:47:15,768 INFO L858 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2021-11-13 18:47:15,768 INFO L854 garLoopResultBuilder]: At program point L7555(lines 7547 7557) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,769 INFO L858 garLoopResultBuilder]: For program point L5540(line 5540) no Hoare annotation was computed. [2021-11-13 18:47:15,769 INFO L854 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,769 INFO L858 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2021-11-13 18:47:15,769 INFO L858 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2021-11-13 18:47:15,770 INFO L858 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2021-11-13 18:47:15,770 INFO L854 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,770 INFO L854 garLoopResultBuilder]: At program point L5640(lines 5631 5643) the Hoare annotation is: (let ((.cse0 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse1 (= ~ldv_mutex_lock~0 1)) (.cse2 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (.cse3 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) (or (and .cse0 (<= (+ |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 4) 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= (+ 4 |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) 0) .cse1 .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) .cse2 .cse3 (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)))) [2021-11-13 18:47:15,770 INFO L858 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2021-11-13 18:47:15,771 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-13 18:47:15,771 INFO L858 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2021-11-13 18:47:15,771 INFO L858 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2021-11-13 18:47:15,771 INFO L854 garLoopResultBuilder]: At program point L4732(line 4732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,772 INFO L854 garLoopResultBuilder]: At program point L4815(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,772 INFO L858 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2021-11-13 18:47:15,772 INFO L858 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2021-11-13 18:47:15,773 INFO L854 garLoopResultBuilder]: At program point L7656(lines 7655 7657) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,773 INFO L858 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2021-11-13 18:47:15,774 INFO L858 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2021-11-13 18:47:15,774 INFO L854 garLoopResultBuilder]: At program point L4733(lines 4728 4735) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,774 INFO L854 garLoopResultBuilder]: At program point L4882(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,774 INFO L858 garLoopResultBuilder]: For program point L5328-2(lines 5328 5331) no Hoare annotation was computed. [2021-11-13 18:47:15,775 INFO L858 garLoopResultBuilder]: For program point L5328(line 5328) no Hoare annotation was computed. [2021-11-13 18:47:15,775 INFO L854 garLoopResultBuilder]: At program point L5543(lines 5525 5552) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,775 INFO L854 garLoopResultBuilder]: At program point L5444(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,775 INFO L858 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-13 18:47:15,776 INFO L854 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2021-11-13 18:47:15,776 INFO L858 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2021-11-13 18:47:15,776 INFO L854 garLoopResultBuilder]: At program point L4850(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,776 INFO L858 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2021-11-13 18:47:15,777 INFO L854 garLoopResultBuilder]: At program point L4817(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,777 INFO L858 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2021-11-13 18:47:15,778 INFO L854 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2021-11-13 18:47:15,778 INFO L858 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2021-11-13 18:47:15,778 INFO L858 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2021-11-13 18:47:15,778 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-13 18:47:15,778 INFO L858 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2021-11-13 18:47:15,779 INFO L858 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2021-11-13 18:47:15,779 INFO L854 garLoopResultBuilder]: At program point L4884(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,779 INFO L854 garLoopResultBuilder]: At program point L4785(lines 4782 4787) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,779 INFO L854 garLoopResultBuilder]: At program point L5397(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,780 INFO L854 garLoopResultBuilder]: At program point L4852(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,780 INFO L858 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2021-11-13 18:47:15,780 INFO L854 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,780 INFO L858 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2021-11-13 18:47:15,781 INFO L858 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2021-11-13 18:47:15,781 INFO L854 garLoopResultBuilder]: At program point L5381(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,781 INFO L854 garLoopResultBuilder]: At program point L5547(lines 5525 5552) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,782 INFO L854 garLoopResultBuilder]: At program point L7116(lines 7108 7118) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,782 INFO L858 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2021-11-13 18:47:15,782 INFO L858 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2021-11-13 18:47:15,782 INFO L854 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,782 INFO L858 garLoopResultBuilder]: For program point L5531(lines 5531 5542) no Hoare annotation was computed. [2021-11-13 18:47:15,783 INFO L854 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2021-11-13 18:47:15,783 INFO L854 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2021-11-13 18:47:15,783 INFO L858 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2021-11-13 18:47:15,783 INFO L858 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2021-11-13 18:47:15,784 INFO L858 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2021-11-13 18:47:15,784 INFO L854 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2021-11-13 18:47:15,784 INFO L854 garLoopResultBuilder]: At program point L5383(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,784 INFO L858 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2021-11-13 18:47:15,785 INFO L854 garLoopResultBuilder]: At program point L5317(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,785 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-13 18:47:15,785 INFO L858 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2021-11-13 18:47:15,785 INFO L858 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2021-11-13 18:47:15,786 INFO L854 garLoopResultBuilder]: At program point L4888(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,786 INFO L858 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2021-11-13 18:47:15,786 INFO L854 garLoopResultBuilder]: At program point L5648-1(lines 5644 5651) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,786 INFO L854 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,787 INFO L858 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2021-11-13 18:47:15,787 INFO L854 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2021-11-13 18:47:15,787 INFO L854 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,787 INFO L858 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2021-11-13 18:47:15,788 INFO L854 garLoopResultBuilder]: At program point L5533(line 5533) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-13 18:47:15,788 INFO L858 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2021-11-13 18:47:15,788 INFO L858 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2021-11-13 18:47:15,788 INFO L858 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2021-11-13 18:47:15,789 INFO L854 garLoopResultBuilder]: At program point L5319(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,789 INFO L854 garLoopResultBuilder]: At program point L4890(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,789 INFO L858 garLoopResultBuilder]: For program point L4857-2(lines 4857 4861) no Hoare annotation was computed. [2021-11-13 18:47:15,789 INFO L858 garLoopResultBuilder]: For program point L4857(lines 4857 4861) no Hoare annotation was computed. [2021-11-13 18:47:15,789 INFO L854 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,790 INFO L858 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2021-11-13 18:47:15,790 INFO L854 garLoopResultBuilder]: At program point L5551(lines 5517 5553) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2021-11-13 18:47:15,790 INFO L854 garLoopResultBuilder]: At program point L5386(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2021-11-13 18:47:15,790 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2021-11-13 18:47:15,791 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2021-11-13 18:47:15,791 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4673 4678) no Hoare annotation was computed. [2021-11-13 18:47:15,797 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:47:15,799 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 18:47:15,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 06:47:15 BoogieIcfgContainer [2021-11-13 18:47:15,864 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 18:47:15,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 18:47:15,866 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 18:47:15,866 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 18:47:15,867 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:46:46" (3/4) ... [2021-11-13 18:47:15,870 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 18:47:15,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2021-11-13 18:47:15,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-11-13 18:47:15,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-11-13 18:47:15,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-11-13 18:47:15,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-11-13 18:47:15,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-11-13 18:47:15,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2021-11-13 18:47:15,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-13 18:47:15,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2021-11-13 18:47:15,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-13 18:47:15,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-11-13 18:47:15,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-13 18:47:15,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-13 18:47:15,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 18:47:15,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-13 18:47:15,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2021-11-13 18:47:15,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2021-11-13 18:47:15,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-13 18:47:15,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-13 18:47:15,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-13 18:47:15,934 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2021-11-13 18:47:15,938 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2021-11-13 18:47:15,941 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-11-13 18:47:15,945 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-11-13 18:47:15,948 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-13 18:47:15,952 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-13 18:47:15,955 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 18:47:15,959 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 18:47:15,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1 [2021-11-13 18:47:15,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1 [2021-11-13 18:47:15,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2) || (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && 4 + \result <= 0) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) [2021-11-13 18:47:15,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result + 4 <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && 4 + \result <= 0) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) || ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2) [2021-11-13 18:47:15,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:15,999 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,002 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,003 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,003 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,004 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,010 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,013 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,013 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,014 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,014 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,015 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,015 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,016 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2021-11-13 18:47:16,140 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/witness.graphml [2021-11-13 18:47:16,140 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 18:47:16,141 INFO L158 Benchmark]: Toolchain (without parser) took 44050.32ms. Allocated memory was 86.0MB in the beginning and 671.1MB in the end (delta: 585.1MB). Free memory was 40.0MB in the beginning and 412.6MB in the end (delta: -372.6MB). Peak memory consumption was 211.6MB. Max. memory is 16.1GB. [2021-11-13 18:47:16,141 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:47:16,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2953.89ms. Allocated memory was 86.0MB in the beginning and 123.7MB in the end (delta: 37.7MB). Free memory was 39.8MB in the beginning and 64.6MB in the end (delta: -24.7MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2021-11-13 18:47:16,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.46ms. Allocated memory is still 123.7MB. Free memory was 64.6MB in the beginning and 55.0MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 18:47:16,143 INFO L158 Benchmark]: Boogie Preprocessor took 201.57ms. Allocated memory is still 123.7MB. Free memory was 55.0MB in the beginning and 44.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 18:47:16,143 INFO L158 Benchmark]: RCFGBuilder took 11158.53ms. Allocated memory was 123.7MB in the beginning and 505.4MB in the end (delta: 381.7MB). Free memory was 44.5MB in the beginning and 196.9MB in the end (delta: -152.4MB). Peak memory consumption was 250.5MB. Max. memory is 16.1GB. [2021-11-13 18:47:16,144 INFO L158 Benchmark]: TraceAbstraction took 29234.01ms. Allocated memory was 505.4MB in the beginning and 671.1MB in the end (delta: 165.7MB). Free memory was 196.9MB in the beginning and 442.3MB in the end (delta: -245.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:47:16,144 INFO L158 Benchmark]: Witness Printer took 274.95ms. Allocated memory is still 671.1MB. Free memory was 441.2MB in the beginning and 412.6MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-13 18:47:16,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2953.89ms. Allocated memory was 86.0MB in the beginning and 123.7MB in the end (delta: 37.7MB). Free memory was 39.8MB in the beginning and 64.6MB in the end (delta: -24.7MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 219.46ms. Allocated memory is still 123.7MB. Free memory was 64.6MB in the beginning and 55.0MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 201.57ms. Allocated memory is still 123.7MB. Free memory was 55.0MB in the beginning and 44.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 11158.53ms. Allocated memory was 123.7MB in the beginning and 505.4MB in the end (delta: 381.7MB). Free memory was 44.5MB in the beginning and 196.9MB in the end (delta: -152.4MB). Peak memory consumption was 250.5MB. Max. memory is 16.1GB. * TraceAbstraction took 29234.01ms. Allocated memory was 505.4MB in the beginning and 671.1MB in the end (delta: 165.7MB). Free memory was 196.9MB in the beginning and 442.3MB in the end (delta: -245.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 274.95ms. Allocated memory is still 671.1MB. Free memory was 441.2MB in the beginning and 412.6MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7002]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 375 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 29.1s, OverallIterations: 8, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 22.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 3722 SdHoareTripleChecker+Valid, 21793.76ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3630 mSDsluCounter, 9071 SdHoareTripleChecker+Invalid, 20541.61ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4394 mSDsCounter, 410 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 839 IncrementalHoareTripleChecker+Invalid, 1258 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 410 mSolverCounterUnsat, 4677 mSDtfsCounter, 839 mSolverCounterSat, 81.91ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=713occurred in iteration=1, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 34 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 155 LocationsWithAnnotation, 1237 PreInvPairs, 1297 NumberOfFragments, 1330 HoareAnnotationTreeSize, 1237 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 155 FomulaSimplificationsInter, 4505 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 184 NumberOfCodeBlocks, 184 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2) || (((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && 4 + \result <= 0) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7655]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4782]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 7697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4865]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5517]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1 - InvariantResult [Line: 7611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7547]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 7558]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1 - InvariantResult [Line: 7108]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result + 4 <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && 4 + \result <= 0) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) || ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2) - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device && \result == 0) && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && tmp == 0) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4663]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-13 18:47:16,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c122bc32-baf0-4ec4-b159-51f2f422ef18/bin/uautomizer-YU5uOKAj3y/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