./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/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_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:33:57,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:33:57,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:33:57,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:33:57,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:33:57,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:33:57,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:33:57,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:33:57,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:33:57,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:33:57,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:33:57,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:33:57,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:33:57,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:33:57,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:33:57,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:33:57,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:33:57,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:33:57,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:33:57,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:33:57,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:33:57,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:33:57,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:33:57,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:33:57,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:33:57,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:33:57,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:33:57,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:33:57,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:33:57,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:33:57,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:33:57,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:33:57,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:33:57,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:33:57,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:33:57,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:33:57,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:33:57,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:33:57,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:33:57,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:33:57,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:33:57,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:33:57,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:33:57,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:33:57,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:33:57,501 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:33:57,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:33:57,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:33:57,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:33:57,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:33:57,503 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:33:57,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:33:57,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:33:57,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:33:57,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:33:57,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:33:57,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:33:57,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:33:57,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:33:57,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:33:57,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:33:57,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:33:57,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:33:57,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:33:57,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:33:57,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:33:57,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:33:57,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:33:57,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:33:57,509 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:33:57,510 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:33:57,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:33:57,510 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_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-11-18 19:33:57,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:33:57,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:33:57,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:33:57,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:33:57,825 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:33:57,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-18 19:33:57,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/data/16ac6877f/8ecbb51154b34c5dbee9ddcfdbc23c00/FLAGdc99ba97d [2022-11-18 19:33:58,744 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:33:58,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-18 19:33:58,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/data/16ac6877f/8ecbb51154b34c5dbee9ddcfdbc23c00/FLAGdc99ba97d [2022-11-18 19:33:58,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/data/16ac6877f/8ecbb51154b34c5dbee9ddcfdbc23c00 [2022-11-18 19:33:58,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:33:58,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:33:58,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:33:58,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:33:58,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:33:58,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:33:58" (1/1) ... [2022-11-18 19:33:58,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe5e0a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:33:58, skipping insertion in model container [2022-11-18 19:33:58,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:33:58" (1/1) ... [2022-11-18 19:33:58,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:33:59,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:34:00,576 WARN L234 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_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-11-18 19:34:00,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:34:00,713 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:34:01,077 WARN L234 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_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-11-18 19:34:01,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:34:01,152 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:34:01,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01 WrapperNode [2022-11-18 19:34:01,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:34:01,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:34:01,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:34:01,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:34:01,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,381 INFO L138 Inliner]: procedures = 210, calls = 1407, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1516 [2022-11-18 19:34:01,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:34:01,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:34:01,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:34:01,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:34:01,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,514 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:34:01,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:34:01,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:34:01,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:34:01,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (1/1) ... [2022-11-18 19:34:01,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:34:01,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:34:01,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:34:01,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:34:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 19:34:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 19:34:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2022-11-18 19:34:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2022-11-18 19:34:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-18 19:34:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-18 19:34:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 19:34:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 19:34:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2022-11-18 19:34:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2022-11-18 19:34:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 19:34:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 19:34:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 19:34:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 19:34:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 19:34:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 19:34:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 19:34:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 19:34:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:34:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 19:34:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 19:34:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 19:34:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:34:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 19:34:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2022-11-18 19:34:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2022-11-18 19:34:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-18 19:34:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-18 19:34:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-18 19:34:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-18 19:34:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-18 19:34:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-18 19:34:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:34:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2022-11-18 19:34:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2022-11-18 19:34:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:34:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 19:34:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 19:34:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 19:34:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:34:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 19:34:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 19:34:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 19:34:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 19:34:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-18 19:34:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-18 19:34:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-18 19:34:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-18 19:34:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:34:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2022-11-18 19:34:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2022-11-18 19:34:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:34:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:34:02,054 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:34:02,057 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:34:04,037 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:34:04,058 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:34:04,059 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 19:34:04,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:34:04 BoogieIcfgContainer [2022-11-18 19:34:04,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:34:04,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:34:04,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:34:04,082 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:34:04,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:33:58" (1/3) ... [2022-11-18 19:34:04,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1442737b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:34:04, skipping insertion in model container [2022-11-18 19:34:04,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:34:01" (2/3) ... [2022-11-18 19:34:04,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1442737b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:34:04, skipping insertion in model container [2022-11-18 19:34:04,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:34:04" (3/3) ... [2022-11-18 19:34:04,086 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-18 19:34:04,105 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:34:04,106 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 19:34:04,202 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:34:04,215 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@45361aef, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:34:04,215 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 19:34:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand has 377 states, 269 states have (on average 1.379182156133829) internal successors, (371), 281 states have internal predecessors, (371), 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) [2022-11-18 19:34:04,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-18 19:34:04,230 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:34:04,231 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:34:04,232 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:34:04,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:34:04,239 INFO L85 PathProgramCache]: Analyzing trace with hash -1721390986, now seen corresponding path program 1 times [2022-11-18 19:34:04,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:34:04,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892156798] [2022-11-18 19:34:04,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:34:04,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:34:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:34:04,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:34:04,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892156798] [2022-11-18 19:34:04,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892156798] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:34:04,793 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:34:04,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:34:04,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578766223] [2022-11-18 19:34:04,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:34:04,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:34:04,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:34:04,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:34:04,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:04,845 INFO L87 Difference]: Start difference. First operand has 377 states, 269 states have (on average 1.379182156133829) internal successors, (371), 281 states have internal predecessors, (371), 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) [2022-11-18 19:34:05,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:34:05,100 INFO L93 Difference]: Finished difference Result 1098 states and 1592 transitions. [2022-11-18 19:34:05,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:34:05,103 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 [2022-11-18 19:34:05,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:34:05,135 INFO L225 Difference]: With dead ends: 1098 [2022-11-18 19:34:05,139 INFO L226 Difference]: Without dead ends: 720 [2022-11-18 19:34:05,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:05,152 INFO L413 NwaCegarLoop]: 991 mSDtfsCounter, 521 mSDsluCounter, 499 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 521 SdHoareTripleChecker+Valid, 1490 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:34:05,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [521 Valid, 1490 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 19:34:05,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2022-11-18 19:34:05,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 717. [2022-11-18 19:34:05,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 717 states, 515 states have (on average 1.370873786407767) internal successors, (706), 529 states have internal predecessors, (706), 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) [2022-11-18 19:34:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 1027 transitions. [2022-11-18 19:34:05,304 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 1027 transitions. Word has length 8 [2022-11-18 19:34:05,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:34:05,304 INFO L495 AbstractCegarLoop]: Abstraction has 717 states and 1027 transitions. [2022-11-18 19:34:05,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2022-11-18 19:34:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1027 transitions. [2022-11-18 19:34:05,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-18 19:34:05,306 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:34:05,306 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:34:05,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 19:34:05,307 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:34:05,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:34:05,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1823727042, now seen corresponding path program 1 times [2022-11-18 19:34:05,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:34:05,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406105244] [2022-11-18 19:34:05,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:34:05,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:34:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:34:05,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:34:05,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406105244] [2022-11-18 19:34:05,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406105244] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:34:05,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:34:05,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:34:05,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050038628] [2022-11-18 19:34:05,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:34:05,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:34:05,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:34:05,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:34:05,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:05,450 INFO L87 Difference]: Start difference. First operand 717 states and 1027 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) [2022-11-18 19:34:05,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:34:05,527 INFO L93 Difference]: Finished difference Result 719 states and 1028 transitions. [2022-11-18 19:34:05,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:34:05,527 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 [2022-11-18 19:34:05,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:34:05,556 INFO L225 Difference]: With dead ends: 719 [2022-11-18 19:34:05,557 INFO L226 Difference]: Without dead ends: 716 [2022-11-18 19:34:05,562 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:05,564 INFO L413 NwaCegarLoop]: 526 mSDtfsCounter, 521 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 521 SdHoareTripleChecker+Valid, 526 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:34:05,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [521 Valid, 526 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 19:34:05,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2022-11-18 19:34:05,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 716. [2022-11-18 19:34:05,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 716 states, 515 states have (on average 1.3689320388349515) internal successors, (705), 528 states have internal predecessors, (705), 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) [2022-11-18 19:34:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 716 states and 1025 transitions. [2022-11-18 19:34:05,652 INFO L78 Accepts]: Start accepts. Automaton has 716 states and 1025 transitions. Word has length 9 [2022-11-18 19:34:05,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:34:05,653 INFO L495 AbstractCegarLoop]: Abstraction has 716 states and 1025 transitions. [2022-11-18 19:34:05,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2022-11-18 19:34:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1025 transitions. [2022-11-18 19:34:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-18 19:34:05,654 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:34:05,655 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:34:05,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 19:34:05,655 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:34:05,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:34:05,665 INFO L85 PathProgramCache]: Analyzing trace with hash -701172615, now seen corresponding path program 1 times [2022-11-18 19:34:05,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:34:05,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814793364] [2022-11-18 19:34:05,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:34:05,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:34:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:34:05,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:34:05,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814793364] [2022-11-18 19:34:05,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814793364] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:34:05,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:34:05,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:34:05,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621327405] [2022-11-18 19:34:05,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:34:05,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:34:05,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:34:05,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:34:05,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:05,810 INFO L87 Difference]: Start difference. First operand 716 states and 1025 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) [2022-11-18 19:34:05,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:34:05,887 INFO L93 Difference]: Finished difference Result 718 states and 1026 transitions. [2022-11-18 19:34:05,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:34:05,888 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 [2022-11-18 19:34:05,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:34:05,893 INFO L225 Difference]: With dead ends: 718 [2022-11-18 19:34:05,893 INFO L226 Difference]: Without dead ends: 715 [2022-11-18 19:34:05,896 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:05,902 INFO L413 NwaCegarLoop]: 524 mSDtfsCounter, 518 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 524 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:34:05,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [518 Valid, 524 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 19:34:05,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 715 states. [2022-11-18 19:34:05,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 715 to 715. [2022-11-18 19:34:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 715 states, 515 states have (on average 1.366990291262136) internal successors, (704), 527 states have internal predecessors, (704), 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) [2022-11-18 19:34:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 1023 transitions. [2022-11-18 19:34:05,963 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 1023 transitions. Word has length 10 [2022-11-18 19:34:05,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:34:05,963 INFO L495 AbstractCegarLoop]: Abstraction has 715 states and 1023 transitions. [2022-11-18 19:34:05,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2022-11-18 19:34:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1023 transitions. [2022-11-18 19:34:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-18 19:34:05,965 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:34:05,965 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:34:05,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 19:34:05,965 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:34:05,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:34:05,966 INFO L85 PathProgramCache]: Analyzing trace with hash -261718879, now seen corresponding path program 1 times [2022-11-18 19:34:05,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:34:05,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310872997] [2022-11-18 19:34:05,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:34:05,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:34:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:34:06,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:34:06,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310872997] [2022-11-18 19:34:06,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310872997] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:34:06,134 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:34:06,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:34:06,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575749541] [2022-11-18 19:34:06,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:34:06,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:34:06,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:34:06,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:34:06,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:06,136 INFO L87 Difference]: Start difference. First operand 715 states and 1023 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) [2022-11-18 19:34:06,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:34:06,235 INFO L93 Difference]: Finished difference Result 717 states and 1024 transitions. [2022-11-18 19:34:06,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:34:06,236 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 [2022-11-18 19:34:06,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:34:06,241 INFO L225 Difference]: With dead ends: 717 [2022-11-18 19:34:06,241 INFO L226 Difference]: Without dead ends: 714 [2022-11-18 19:34:06,242 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:06,252 INFO L413 NwaCegarLoop]: 522 mSDtfsCounter, 515 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 522 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:34:06,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [515 Valid, 522 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 19:34:06,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states. [2022-11-18 19:34:06,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 714. [2022-11-18 19:34:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 714 states, 515 states have (on average 1.3650485436893205) internal successors, (703), 526 states have internal predecessors, (703), 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) [2022-11-18 19:34:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 1021 transitions. [2022-11-18 19:34:06,358 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 1021 transitions. Word has length 11 [2022-11-18 19:34:06,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:34:06,362 INFO L495 AbstractCegarLoop]: Abstraction has 714 states and 1021 transitions. [2022-11-18 19:34:06,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-11-18 19:34:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1021 transitions. [2022-11-18 19:34:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-18 19:34:06,364 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:34:06,364 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:34:06,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 19:34:06,364 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:34:06,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:34:06,369 INFO L85 PathProgramCache]: Analyzing trace with hash 476449916, now seen corresponding path program 1 times [2022-11-18 19:34:06,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:34:06,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516890748] [2022-11-18 19:34:06,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:34:06,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:34:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:34:06,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:34:06,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516890748] [2022-11-18 19:34:06,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516890748] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:34:06,516 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:34:06,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:34:06,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784721058] [2022-11-18 19:34:06,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:34:06,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:34:06,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:34:06,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:34:06,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:06,518 INFO L87 Difference]: Start difference. First operand 714 states and 1021 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) [2022-11-18 19:34:06,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:34:06,594 INFO L93 Difference]: Finished difference Result 716 states and 1022 transitions. [2022-11-18 19:34:06,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:34:06,596 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 [2022-11-18 19:34:06,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:34:06,599 INFO L225 Difference]: With dead ends: 716 [2022-11-18 19:34:06,600 INFO L226 Difference]: Without dead ends: 708 [2022-11-18 19:34:06,601 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:34:06,602 INFO L413 NwaCegarLoop]: 521 mSDtfsCounter, 512 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:34:06,602 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [512 Valid, 521 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 19:34:06,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2022-11-18 19:34:06,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 708. [2022-11-18 19:34:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 708 states, 510 states have (on average 1.3647058823529412) internal successors, (696), 520 states have internal predecessors, (696), 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) [2022-11-18 19:34:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 708 states and 1013 transitions. [2022-11-18 19:34:06,665 INFO L78 Accepts]: Start accepts. Automaton has 708 states and 1013 transitions. Word has length 12 [2022-11-18 19:34:06,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:34:06,666 INFO L495 AbstractCegarLoop]: Abstraction has 708 states and 1013 transitions. [2022-11-18 19:34:06,666 INFO L496 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) [2022-11-18 19:34:06,666 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1013 transitions. [2022-11-18 19:34:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-18 19:34:06,670 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:34:06,671 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:34:06,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 19:34:06,671 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:34:06,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:34:06,672 INFO L85 PathProgramCache]: Analyzing trace with hash 2081071220, now seen corresponding path program 1 times [2022-11-18 19:34:06,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:34:06,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384885407] [2022-11-18 19:34:06,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:34:06,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:34:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:07,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-18 19:34:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:07,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 19:34:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:07,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:34:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:07,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 19:34:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:34:07,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:34:07,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384885407] [2022-11-18 19:34:07,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384885407] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:34:07,294 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:34:07,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 19:34:07,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406329129] [2022-11-18 19:34:07,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:34:07,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 19:34:07,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:34:07,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 19:34:07,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 19:34:07,296 INFO L87 Difference]: Start difference. First operand 708 states and 1013 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) [2022-11-18 19:34:08,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:34:08,324 INFO L93 Difference]: Finished difference Result 1398 states and 2009 transitions. [2022-11-18 19:34:08,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 19:34:08,325 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 [2022-11-18 19:34:08,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:34:08,328 INFO L225 Difference]: With dead ends: 1398 [2022-11-18 19:34:08,328 INFO L226 Difference]: Without dead ends: 693 [2022-11-18 19:34:08,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-18 19:34:08,332 INFO L413 NwaCegarLoop]: 481 mSDtfsCounter, 496 mSDsluCounter, 1339 mSDsCounter, 0 mSdLazyCounter, 571 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 513 SdHoareTripleChecker+Valid, 1820 SdHoareTripleChecker+Invalid, 708 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-18 19:34:08,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [513 Valid, 1820 Invalid, 708 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 571 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-18 19:34:08,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 693 states. [2022-11-18 19:34:08,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 693 to 667. [2022-11-18 19:34:08,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 667 states, 480 states have (on average 1.3729166666666666) internal successors, (659), 488 states have internal predecessors, (659), 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) [2022-11-18 19:34:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 964 transitions. [2022-11-18 19:34:08,395 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 964 transitions. Word has length 42 [2022-11-18 19:34:08,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:34:08,396 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 964 transitions. [2022-11-18 19:34:08,396 INFO L496 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) [2022-11-18 19:34:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 964 transitions. [2022-11-18 19:34:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-18 19:34:08,397 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:34:08,398 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:34:08,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 19:34:08,398 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:34:08,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:34:08,399 INFO L85 PathProgramCache]: Analyzing trace with hash 371399734, now seen corresponding path program 1 times [2022-11-18 19:34:08,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:34:08,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505060570] [2022-11-18 19:34:08,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:34:08,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:34:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:08,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-18 19:34:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:08,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 19:34:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:08,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:34:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:08,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 19:34:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:08,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:34:08,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:34:08,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505060570] [2022-11-18 19:34:08,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505060570] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:34:08,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:34:08,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 19:34:08,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828479764] [2022-11-18 19:34:08,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:34:08,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:34:08,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:34:08,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:34:08,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:34:08,599 INFO L87 Difference]: Start difference. First operand 667 states and 964 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) [2022-11-18 19:34:09,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:34:09,665 INFO L93 Difference]: Finished difference Result 675 states and 971 transitions. [2022-11-18 19:34:09,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:34:09,666 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 [2022-11-18 19:34:09,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:34:09,670 INFO L225 Difference]: With dead ends: 675 [2022-11-18 19:34:09,670 INFO L226 Difference]: Without dead ends: 672 [2022-11-18 19:34:09,671 INFO L412 NwaCegarLoop]: 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 [2022-11-18 19:34:09,672 INFO L413 NwaCegarLoop]: 512 mSDtfsCounter, 472 mSDsluCounter, 663 mSDsCounter, 0 mSdLazyCounter, 360 mSolverCounterSat, 164 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 541 SdHoareTripleChecker+Valid, 1175 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 164 IncrementalHoareTripleChecker+Valid, 360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-18 19:34:09,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [541 Valid, 1175 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [164 Valid, 360 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-18 19:34:09,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2022-11-18 19:34:09,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 667. [2022-11-18 19:34:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 667 states, 480 states have (on average 1.3708333333333333) internal successors, (658), 488 states have internal predecessors, (658), 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) [2022-11-18 19:34:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 963 transitions. [2022-11-18 19:34:09,759 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 963 transitions. Word has length 46 [2022-11-18 19:34:09,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:34:09,761 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 963 transitions. [2022-11-18 19:34:09,761 INFO L496 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) [2022-11-18 19:34:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 963 transitions. [2022-11-18 19:34:09,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-18 19:34:09,768 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:34:09,768 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:34:09,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 19:34:09,768 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:34:09,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:34:09,769 INFO L85 PathProgramCache]: Analyzing trace with hash -908463944, now seen corresponding path program 1 times [2022-11-18 19:34:09,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:34:09,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568327547] [2022-11-18 19:34:09,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:34:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:34:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:10,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-18 19:34:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:10,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 19:34:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:10,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:34:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:10,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 19:34:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:34:10,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:34:10,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:34:10,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568327547] [2022-11-18 19:34:10,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568327547] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:34:10,104 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:34:10,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 19:34:10,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916607819] [2022-11-18 19:34:10,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:34:10,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 19:34:10,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:34:10,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 19:34:10,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 19:34:10,106 INFO L87 Difference]: Start difference. First operand 667 states and 963 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) [2022-11-18 19:34:10,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:34:10,919 INFO L93 Difference]: Finished difference Result 692 states and 996 transitions. [2022-11-18 19:34:10,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:34:10,920 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 [2022-11-18 19:34:10,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:34:10,921 INFO L225 Difference]: With dead ends: 692 [2022-11-18 19:34:10,921 INFO L226 Difference]: Without dead ends: 0 [2022-11-18 19:34:10,923 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-18 19:34:10,924 INFO L413 NwaCegarLoop]: 469 mSDtfsCounter, 119 mSDsluCounter, 1436 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 1905 SdHoareTripleChecker+Invalid, 653 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-18 19:34:10,924 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 1905 Invalid, 653 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-18 19:34:10,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-18 19:34:10,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-18 19:34:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:34:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-18 19:34:10,925 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 46 [2022-11-18 19:34:10,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:34:10,925 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-18 19:34:10,926 INFO L496 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) [2022-11-18 19:34:10,926 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-18 19:34:10,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-18 19:34:10,928 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 19:34:10,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 19:34:10,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-18 19:34:13,159 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2022-11-18 19:34:13,159 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2022-11-18 19:34:13,159 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusFINAL(lines 4788 4797) no Hoare annotation was computed. [2022-11-18 19:34:13,159 INFO L902 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2022-11-18 19:34:13,160 INFO L899 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2022-11-18 19:34:13,160 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7626 7628) no Hoare annotation was computed. [2022-11-18 19:34:13,160 INFO L899 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2022-11-18 19:34:13,160 INFO L895 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))) [2022-11-18 19:34:13,161 INFO L895 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))) [2022-11-18 19:34:13,161 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2022-11-18 19:34:13,161 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2022-11-18 19:34:13,161 INFO L902 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2022-11-18 19:34:13,161 INFO L902 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2022-11-18 19:34:13,162 INFO L899 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2022-11-18 19:34:13,162 INFO L902 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2022-11-18 19:34:13,162 INFO L899 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2022-11-18 19:34:13,162 INFO L902 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2022-11-18 19:34:13,162 INFO L902 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2022-11-18 19:34:13,162 INFO L899 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2022-11-18 19:34:13,163 INFO L902 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2022-11-18 19:34:13,163 INFO L899 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2022-11-18 19:34:13,163 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2022-11-18 19:34:13,163 INFO L902 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2022-11-18 19:34:13,163 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devFINAL(lines 4744 4751) no Hoare annotation was computed. [2022-11-18 19:34:13,163 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2022-11-18 19:34:13,163 INFO L899 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 7584 7586) no Hoare annotation was computed. [2022-11-18 19:34:13,164 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2022-11-18 19:34:13,164 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2022-11-18 19:34:13,164 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2022-11-18 19:34:13,164 INFO L902 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2022-11-18 19:34:13,164 INFO L899 garLoopResultBuilder]: For program point msleepFINAL(lines 7648 7650) no Hoare annotation was computed. [2022-11-18 19:34:13,164 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2022-11-18 19:34:13,165 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2022-11-18 19:34:13,165 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7662 7664) no Hoare annotation was computed. [2022-11-18 19:34:13,165 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6999 7004) no Hoare annotation was computed. [2022-11-18 19:34:13,165 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2022-11-18 19:34:13,165 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2022-11-18 19:34:13,165 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2022-11-18 19:34:13,166 INFO L899 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2022-11-18 19:34:13,166 INFO L902 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2022-11-18 19:34:13,166 INFO L899 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2022-11-18 19:34:13,166 INFO L899 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2022-11-18 19:34:13,166 INFO L902 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2022-11-18 19:34:13,166 INFO L899 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2022-11-18 19:34:13,167 INFO L902 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2022-11-18 19:34:13,167 INFO L902 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2022-11-18 19:34:13,167 INFO L899 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2022-11-18 19:34:13,167 INFO L899 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2022-11-18 19:34:13,167 INFO L902 garLoopResultBuilder]: At program point L7634(lines 7633 7635) the Hoare annotation is: true [2022-11-18 19:34:13,167 INFO L902 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2022-11-18 19:34:13,168 INFO L902 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2022-11-18 19:34:13,168 INFO L899 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2022-11-18 19:34:13,168 INFO L902 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2022-11-18 19:34:13,168 INFO L899 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2022-11-18 19:34:13,168 INFO L899 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2022-11-18 19:34:13,168 INFO L899 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2022-11-18 19:34:13,169 INFO L902 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2022-11-18 19:34:13,169 INFO L899 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2022-11-18 19:34:13,169 INFO L902 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2022-11-18 19:34:13,169 INFO L899 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2022-11-18 19:34:13,169 INFO L902 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2022-11-18 19:34:13,169 INFO L899 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2022-11-18 19:34:13,169 INFO L902 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2022-11-18 19:34:13,170 INFO L899 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2022-11-18 19:34:13,170 INFO L899 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2022-11-18 19:34:13,170 INFO L899 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2022-11-18 19:34:13,170 INFO L902 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2022-11-18 19:34:13,170 INFO L902 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2022-11-18 19:34:13,170 INFO L899 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2022-11-18 19:34:13,171 INFO L899 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2022-11-18 19:34:13,171 INFO L899 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2022-11-18 19:34:13,171 INFO L899 garLoopResultBuilder]: For program point L5076(line 5076) no Hoare annotation was computed. [2022-11-18 19:34:13,171 INFO L899 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2022-11-18 19:34:13,171 INFO L902 garLoopResultBuilder]: At program point L7686(lines 7685 7687) the Hoare annotation is: true [2022-11-18 19:34:13,171 INFO L902 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2022-11-18 19:34:13,172 INFO L899 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2022-11-18 19:34:13,172 INFO L902 garLoopResultBuilder]: At program point L4713(lines 4708 4715) the Hoare annotation is: true [2022-11-18 19:34:13,172 INFO L902 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2022-11-18 19:34:13,172 INFO L899 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2022-11-18 19:34:13,172 INFO L899 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2022-11-18 19:34:13,172 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2022-11-18 19:34:13,172 INFO L899 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2022-11-18 19:34:13,173 INFO L902 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2022-11-18 19:34:13,173 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2022-11-18 19:34:13,173 INFO L902 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2022-11-18 19:34:13,173 INFO L899 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2022-11-18 19:34:13,173 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2022-11-18 19:34:13,173 INFO L902 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2022-11-18 19:34:13,174 INFO L899 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2022-11-18 19:34:13,174 INFO L902 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2022-11-18 19:34:13,174 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2022-11-18 19:34:13,174 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2022-11-18 19:34:13,174 INFO L899 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2022-11-18 19:34:13,174 INFO L902 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2022-11-18 19:34:13,175 INFO L899 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2022-11-18 19:34:13,175 INFO L899 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2022-11-18 19:34:13,175 INFO L899 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2022-11-18 19:34:13,175 INFO L899 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2022-11-18 19:34:13,175 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2022-11-18 19:34:13,175 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2022-11-18 19:34:13,176 INFO L899 garLoopResultBuilder]: For program point L5096-2(line 5096) no Hoare annotation was computed. [2022-11-18 19:34:13,176 INFO L899 garLoopResultBuilder]: For program point L5096(line 5096) no Hoare annotation was computed. [2022-11-18 19:34:13,176 INFO L899 garLoopResultBuilder]: For program point L5096-4(lines 5089 5131) no Hoare annotation was computed. [2022-11-18 19:34:13,176 INFO L902 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2022-11-18 19:34:13,176 INFO L899 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2022-11-18 19:34:13,176 INFO L899 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2022-11-18 19:34:13,177 INFO L899 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2022-11-18 19:34:13,177 INFO L902 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2022-11-18 19:34:13,177 INFO L899 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2022-11-18 19:34:13,177 INFO L902 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2022-11-18 19:34:13,177 INFO L902 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2022-11-18 19:34:13,177 INFO L899 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2022-11-18 19:34:13,178 INFO L902 garLoopResultBuilder]: At program point L4668(lines 4663 4670) the Hoare annotation is: true [2022-11-18 19:34:13,178 INFO L899 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2022-11-18 19:34:13,178 INFO L902 garLoopResultBuilder]: At program point L5098(lines 5089 5131) the Hoare annotation is: true [2022-11-18 19:34:13,178 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2022-11-18 19:34:13,178 INFO L899 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2022-11-18 19:34:13,178 INFO L902 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2022-11-18 19:34:13,179 INFO L899 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2022-11-18 19:34:13,179 INFO L899 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2022-11-18 19:34:13,179 INFO L899 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2022-11-18 19:34:13,179 INFO L899 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2022-11-18 19:34:13,179 INFO L899 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2022-11-18 19:34:13,179 INFO L899 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2022-11-18 19:34:13,180 INFO L902 garLoopResultBuilder]: At program point L4605(lines 4599 4607) the Hoare annotation is: true [2022-11-18 19:34:13,180 INFO L899 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2022-11-18 19:34:13,180 INFO L899 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2022-11-18 19:34:13,180 INFO L899 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2022-11-18 19:34:13,180 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2022-11-18 19:34:13,180 INFO L902 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2022-11-18 19:34:13,181 INFO L899 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2022-11-18 19:34:13,181 INFO L899 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2022-11-18 19:34:13,181 INFO L902 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2022-11-18 19:34:13,181 INFO L899 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2022-11-18 19:34:13,181 INFO L899 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2022-11-18 19:34:13,181 INFO L902 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2022-11-18 19:34:13,181 INFO L899 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2022-11-18 19:34:13,182 INFO L899 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2022-11-18 19:34:13,182 INFO L902 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2022-11-18 19:34:13,182 INFO L895 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))) [2022-11-18 19:34:13,182 INFO L899 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2022-11-18 19:34:13,183 INFO L902 garLoopResultBuilder]: At program point L4723(lines 4716 4725) the Hoare annotation is: true [2022-11-18 19:34:13,183 INFO L899 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2022-11-18 19:34:13,183 INFO L899 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2022-11-18 19:34:13,183 INFO L902 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2022-11-18 19:34:13,183 INFO L899 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2022-11-18 19:34:13,183 INFO L902 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2022-11-18 19:34:13,184 INFO L899 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2022-11-18 19:34:13,184 INFO L899 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2022-11-18 19:34:13,184 INFO L902 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2022-11-18 19:34:13,184 INFO L899 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2022-11-18 19:34:13,184 INFO L899 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2022-11-18 19:34:13,184 INFO L902 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2022-11-18 19:34:13,185 INFO L902 garLoopResultBuilder]: At program point L7698(lines 7697 7699) the Hoare annotation is: true [2022-11-18 19:34:13,185 INFO L902 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2022-11-18 19:34:13,185 INFO L899 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2022-11-18 19:34:13,185 INFO L899 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2022-11-18 19:34:13,185 INFO L899 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2022-11-18 19:34:13,185 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 7608 7610) no Hoare annotation was computed. [2022-11-18 19:34:13,186 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2022-11-18 19:34:13,186 INFO L902 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2022-11-18 19:34:13,186 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7006 7011) no Hoare annotation was computed. [2022-11-18 19:34:13,186 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2022-11-18 19:34:13,186 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2022-11-18 19:34:13,186 INFO L899 garLoopResultBuilder]: For program point readlFINAL(lines 4690 4697) no Hoare annotation was computed. [2022-11-18 19:34:13,187 INFO L902 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2022-11-18 19:34:13,187 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2022-11-18 19:34:13,187 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-11-18 19:34:13,187 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-18 19:34:13,187 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2022-11-18 19:34:13,187 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2022-11-18 19:34:13,188 INFO L899 garLoopResultBuilder]: For program point writelFINAL(lines 4698 4704) no Hoare annotation was computed. [2022-11-18 19:34:13,188 INFO L902 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2022-11-18 19:34:13,188 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2022-11-18 19:34:13,188 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2022-11-18 19:34:13,188 INFO L899 garLoopResultBuilder]: For program point L4629(line 4629) no Hoare annotation was computed. [2022-11-18 19:34:13,188 INFO L899 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2022-11-18 19:34:13,189 INFO L899 garLoopResultBuilder]: For program point L4617(line 4617) no Hoare annotation was computed. [2022-11-18 19:34:13,189 INFO L902 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2022-11-18 19:34:13,189 INFO L902 garLoopResultBuilder]: At program point L4632(lines 4615 4634) the Hoare annotation is: true [2022-11-18 19:34:13,189 INFO L899 garLoopResultBuilder]: For program point L4626(line 4626) no Hoare annotation was computed. [2022-11-18 19:34:13,189 INFO L899 garLoopResultBuilder]: For program point get_currentFINAL(lines 4612 4635) no Hoare annotation was computed. [2022-11-18 19:34:13,189 INFO L899 garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed. [2022-11-18 19:34:13,190 INFO L899 garLoopResultBuilder]: For program point L4616(lines 4616 4631) no Hoare annotation was computed. [2022-11-18 19:34:13,190 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2022-11-18 19:34:13,190 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2022-11-18 19:34:13,190 INFO L902 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2022-11-18 19:34:13,190 INFO L902 garLoopResultBuilder]: At program point L7612(lines 7611 7613) the Hoare annotation is: true [2022-11-18 19:34:13,190 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2022-11-18 19:34:13,191 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4685) no Hoare annotation was computed. [2022-11-18 19:34:13,191 INFO L902 garLoopResultBuilder]: At program point L5726(lines 5724 5727) the Hoare annotation is: true [2022-11-18 19:34:13,191 INFO L895 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))) [2022-11-18 19:34:13,191 INFO L899 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2022-11-18 19:34:13,191 INFO L899 garLoopResultBuilder]: For program point L5720(lines 5720 5722) no Hoare annotation was computed. [2022-11-18 19:34:13,191 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2022-11-18 19:34:13,192 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5728 5737) no Hoare annotation was computed. [2022-11-18 19:34:13,192 INFO L899 garLoopResultBuilder]: For program point L5730(lines 5730 5736) no Hoare annotation was computed. [2022-11-18 19:34:13,192 INFO L899 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2022-11-18 19:34:13,192 INFO L902 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2022-11-18 19:34:13,192 INFO L902 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2022-11-18 19:34:13,192 INFO L899 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2022-11-18 19:34:13,193 INFO L902 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2022-11-18 19:34:13,193 INFO L899 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2022-11-18 19:34:13,193 INFO L899 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2022-11-18 19:34:13,193 INFO L895 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))) [2022-11-18 19:34:13,193 INFO L899 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2022-11-18 19:34:13,194 INFO L899 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2022-11-18 19:34:13,194 INFO L899 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2022-11-18 19:34:13,194 INFO L902 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2022-11-18 19:34:13,194 INFO L902 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2022-11-18 19:34:13,194 INFO L899 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2022-11-18 19:34:13,194 INFO L902 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2022-11-18 19:34:13,195 INFO L899 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2022-11-18 19:34:13,195 INFO L899 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2022-11-18 19:34:13,195 INFO L902 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2022-11-18 19:34:13,195 INFO L899 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2022-11-18 19:34:13,195 INFO L902 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2022-11-18 19:34:13,195 INFO L899 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2022-11-18 19:34:13,196 INFO L899 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2022-11-18 19:34:13,196 INFO L899 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2022-11-18 19:34:13,196 INFO L902 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2022-11-18 19:34:13,196 INFO L902 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2022-11-18 19:34:13,196 INFO L902 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2022-11-18 19:34:13,196 INFO L899 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2022-11-18 19:34:13,197 INFO L902 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2022-11-18 19:34:13,197 INFO L899 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2022-11-18 19:34:13,197 INFO L899 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2022-11-18 19:34:13,197 INFO L902 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2022-11-18 19:34:13,197 INFO L899 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2022-11-18 19:34:13,197 INFO L902 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2022-11-18 19:34:13,197 INFO L902 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2022-11-18 19:34:13,198 INFO L899 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2022-11-18 19:34:13,198 INFO L899 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2022-11-18 19:34:13,198 INFO L899 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2022-11-18 19:34:13,198 INFO L899 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2022-11-18 19:34:13,198 INFO L902 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2022-11-18 19:34:13,198 INFO L902 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2022-11-18 19:34:13,199 INFO L899 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2022-11-18 19:34:13,199 INFO L899 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2022-11-18 19:34:13,199 INFO L902 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2022-11-18 19:34:13,199 INFO L899 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2022-11-18 19:34:13,199 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2022-11-18 19:34:13,199 INFO L899 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2022-11-18 19:34:13,200 INFO L902 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2022-11-18 19:34:13,200 INFO L902 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2022-11-18 19:34:13,200 INFO L899 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2022-11-18 19:34:13,200 INFO L899 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2022-11-18 19:34:13,200 INFO L902 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2022-11-18 19:34:13,200 INFO L899 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2022-11-18 19:34:13,201 INFO L902 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2022-11-18 19:34:13,201 INFO L899 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2022-11-18 19:34:13,201 INFO L902 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2022-11-18 19:34:13,201 INFO L899 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2022-11-18 19:34:13,201 INFO L899 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2022-11-18 19:34:13,201 INFO L899 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2022-11-18 19:34:13,202 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2022-11-18 19:34:13,202 INFO L895 garLoopResultBuilder]: At program point L5403(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,202 INFO L899 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2022-11-18 19:34:13,202 INFO L899 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2022-11-18 19:34:13,202 INFO L895 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)) [2022-11-18 19:34:13,203 INFO L899 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2022-11-18 19:34:13,203 INFO L895 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,203 INFO L895 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,203 INFO L899 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2022-11-18 19:34:13,204 INFO L899 garLoopResultBuilder]: For program point L7022(lines 7022 7027) no Hoare annotation was computed. [2022-11-18 19:34:13,204 INFO L899 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-18 19:34:13,204 INFO L895 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2022-11-18 19:34:13,204 INFO L899 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2022-11-18 19:34:13,204 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-18 19:34:13,204 INFO L899 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2022-11-18 19:34:13,205 INFO L895 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)) [2022-11-18 19:34:13,205 INFO L899 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2022-11-18 19:34:13,205 INFO L895 garLoopResultBuilder]: At program point L4893(lines 4865 4895) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,205 INFO L899 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2022-11-18 19:34:13,205 INFO L895 garLoopResultBuilder]: At program point L4844(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,206 INFO L899 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2022-11-18 19:34:13,206 INFO L895 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)) [2022-11-18 19:34:13,206 INFO L895 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)) [2022-11-18 19:34:13,206 INFO L899 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2022-11-18 19:34:13,206 INFO L899 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2022-11-18 19:34:13,207 INFO L895 garLoopResultBuilder]: At program point L4862(lines 4798 4864) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,207 INFO L899 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2022-11-18 19:34:13,207 INFO L895 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,207 INFO L895 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))) [2022-11-18 19:34:13,207 INFO L899 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-18 19:34:13,208 INFO L895 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2022-11-18 19:34:13,208 INFO L895 garLoopResultBuilder]: At program point L4846(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,208 INFO L899 garLoopResultBuilder]: For program point L5358(line 5358) no Hoare annotation was computed. [2022-11-18 19:34:13,208 INFO L899 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2022-11-18 19:34:13,208 INFO L895 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)) [2022-11-18 19:34:13,209 INFO L899 garLoopResultBuilder]: For program point L5540(line 5540) no Hoare annotation was computed. [2022-11-18 19:34:13,209 INFO L895 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,209 INFO L899 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2022-11-18 19:34:13,209 INFO L899 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2022-11-18 19:34:13,209 INFO L899 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2022-11-18 19:34:13,209 INFO L895 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,210 INFO L895 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 .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) .cse2 (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) .cse3 (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)))) [2022-11-18 19:34:13,210 INFO L899 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2022-11-18 19:34:13,210 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-18 19:34:13,210 INFO L899 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2022-11-18 19:34:13,210 INFO L899 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2022-11-18 19:34:13,211 INFO L895 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)) [2022-11-18 19:34:13,211 INFO L895 garLoopResultBuilder]: At program point L4815(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,211 INFO L899 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2022-11-18 19:34:13,211 INFO L899 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2022-11-18 19:34:13,211 INFO L895 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)) [2022-11-18 19:34:13,212 INFO L899 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2022-11-18 19:34:13,212 INFO L899 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2022-11-18 19:34:13,212 INFO L895 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)) [2022-11-18 19:34:13,212 INFO L895 garLoopResultBuilder]: At program point L4882(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,212 INFO L899 garLoopResultBuilder]: For program point L5328-2(lines 5328 5331) no Hoare annotation was computed. [2022-11-18 19:34:13,212 INFO L899 garLoopResultBuilder]: For program point L5328(line 5328) no Hoare annotation was computed. [2022-11-18 19:34:13,213 INFO L895 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)) [2022-11-18 19:34:13,213 INFO L895 garLoopResultBuilder]: At program point L5444(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,213 INFO L899 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-18 19:34:13,213 INFO L895 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2022-11-18 19:34:13,213 INFO L899 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2022-11-18 19:34:13,214 INFO L895 garLoopResultBuilder]: At program point L4850(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,214 INFO L899 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2022-11-18 19:34:13,214 INFO L895 garLoopResultBuilder]: At program point L4817(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,214 INFO L899 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2022-11-18 19:34:13,214 INFO L895 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2022-11-18 19:34:13,214 INFO L899 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2022-11-18 19:34:13,215 INFO L899 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2022-11-18 19:34:13,215 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-18 19:34:13,215 INFO L899 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2022-11-18 19:34:13,215 INFO L899 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2022-11-18 19:34:13,215 INFO L895 garLoopResultBuilder]: At program point L4884(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,215 INFO L895 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)) [2022-11-18 19:34:13,216 INFO L895 garLoopResultBuilder]: At program point L5397(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,216 INFO L895 garLoopResultBuilder]: At program point L4852(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,216 INFO L899 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2022-11-18 19:34:13,216 INFO L895 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,217 INFO L899 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2022-11-18 19:34:13,217 INFO L899 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2022-11-18 19:34:13,217 INFO L895 garLoopResultBuilder]: At program point L5381(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,217 INFO L895 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)) [2022-11-18 19:34:13,217 INFO L895 garLoopResultBuilder]: At program point L7116(lines 7108 7118) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0)) [2022-11-18 19:34:13,218 INFO L899 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2022-11-18 19:34:13,218 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2022-11-18 19:34:13,218 INFO L895 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,218 INFO L899 garLoopResultBuilder]: For program point L5531(lines 5531 5542) no Hoare annotation was computed. [2022-11-18 19:34:13,218 INFO L895 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2022-11-18 19:34:13,218 INFO L895 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2022-11-18 19:34:13,219 INFO L899 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2022-11-18 19:34:13,219 INFO L899 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2022-11-18 19:34:13,219 INFO L899 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-18 19:34:13,219 INFO L895 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2022-11-18 19:34:13,219 INFO L895 garLoopResultBuilder]: At program point L5383(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,220 INFO L899 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2022-11-18 19:34:13,220 INFO L895 garLoopResultBuilder]: At program point L5317(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,220 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-18 19:34:13,220 INFO L899 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2022-11-18 19:34:13,220 INFO L899 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2022-11-18 19:34:13,221 INFO L895 garLoopResultBuilder]: At program point L4888(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,221 INFO L899 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2022-11-18 19:34:13,221 INFO L895 garLoopResultBuilder]: At program point L5648-1(lines 5644 5651) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0)) [2022-11-18 19:34:13,221 INFO L895 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0)) [2022-11-18 19:34:13,221 INFO L899 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2022-11-18 19:34:13,221 INFO L895 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2022-11-18 19:34:13,222 INFO L895 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,222 INFO L899 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2022-11-18 19:34:13,222 INFO L895 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)) [2022-11-18 19:34:13,222 INFO L899 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2022-11-18 19:34:13,222 INFO L899 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2022-11-18 19:34:13,223 INFO L899 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2022-11-18 19:34:13,223 INFO L895 garLoopResultBuilder]: At program point L5319(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,223 INFO L895 garLoopResultBuilder]: At program point L4890(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,223 INFO L899 garLoopResultBuilder]: For program point L4857-2(lines 4857 4861) no Hoare annotation was computed. [2022-11-18 19:34:13,223 INFO L899 garLoopResultBuilder]: For program point L4857(lines 4857 4861) no Hoare annotation was computed. [2022-11-18 19:34:13,224 INFO L895 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,224 INFO L899 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2022-11-18 19:34:13,224 INFO L895 garLoopResultBuilder]: At program point L5551(lines 5517 5553) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2022-11-18 19:34:13,224 INFO L895 garLoopResultBuilder]: At program point L5386(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| 0) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (<= 0 |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (<= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| 0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-18 19:34:13,224 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2022-11-18 19:34:13,224 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2022-11-18 19:34:13,225 INFO L899 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4673 4678) no Hoare annotation was computed. [2022-11-18 19:34:13,228 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:34:13,230 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 19:34:13,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 07:34:13 BoogieIcfgContainer [2022-11-18 19:34:13,257 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 19:34:13,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:34:13,257 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:34:13,258 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:34:13,258 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:34:04" (3/4) ... [2022-11-18 19:34:13,261 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 19:34:13,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2022-11-18 19:34:13,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2022-11-18 19:34:13,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2022-11-18 19:34:13,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-11-18 19:34:13,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2022-11-18 19:34:13,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2022-11-18 19:34:13,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2022-11-18 19:34:13,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-18 19:34:13,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2022-11-18 19:34:13,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-11-18 19:34:13,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-11-18 19:34:13,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-11-18 19:34:13,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-11-18 19:34:13,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-18 19:34:13,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-18 19:34:13,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2022-11-18 19:34:13,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2022-11-18 19:34:13,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-11-18 19:34:13,270 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-18 19:34:13,270 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-18 19:34:13,291 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 371 nodes and edges [2022-11-18 19:34:13,293 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2022-11-18 19:34:13,295 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2022-11-18 19:34:13,297 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-18 19:34:13,299 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-18 19:34:13,300 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-18 19:34:13,302 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-18 19:34:13,304 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 19:34:13,308 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 19:34:13,338 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0 [2022-11-18 19:34:13,339 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0 [2022-11-18 19:34:13,340 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) [2022-11-18 19:34:13,341 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 && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2) [2022-11-18 19:34:13,341 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,342 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,349 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,350 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,350 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,351 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,353 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,353 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,354 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,354 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,355 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,355 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,356 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,357 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,357 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,357 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,358 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,358 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,358 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,359 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 [2022-11-18 19:34:13,464 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 19:34:13,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:34:13,465 INFO L158 Benchmark]: Toolchain (without parser) took 14592.22ms. Allocated memory was 136.3MB in the beginning and 440.4MB in the end (delta: 304.1MB). Free memory was 92.4MB in the beginning and 249.1MB in the end (delta: -156.7MB). Peak memory consumption was 147.7MB. Max. memory is 16.1GB. [2022-11-18 19:34:13,466 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory was 43.8MB in the beginning and 43.8MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:34:13,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2279.32ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 92.1MB in the beginning and 67.8MB in the end (delta: 24.4MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. [2022-11-18 19:34:13,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 226.80ms. Allocated memory is still 190.8MB. Free memory was 67.8MB in the beginning and 137.7MB in the end (delta: -70.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-11-18 19:34:13,467 INFO L158 Benchmark]: Boogie Preprocessor took 161.57ms. Allocated memory is still 190.8MB. Free memory was 137.7MB in the beginning and 128.3MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:34:13,467 INFO L158 Benchmark]: RCFGBuilder took 2530.89ms. Allocated memory was 190.8MB in the beginning and 356.5MB in the end (delta: 165.7MB). Free memory was 128.3MB in the beginning and 300.4MB in the end (delta: -172.1MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2022-11-18 19:34:13,467 INFO L158 Benchmark]: TraceAbstraction took 9178.63ms. Allocated memory was 356.5MB in the beginning and 440.4MB in the end (delta: 83.9MB). Free memory was 300.4MB in the beginning and 270.0MB in the end (delta: 30.3MB). Peak memory consumption was 261.0MB. Max. memory is 16.1GB. [2022-11-18 19:34:13,468 INFO L158 Benchmark]: Witness Printer took 207.55ms. Allocated memory is still 440.4MB. Free memory was 270.0MB in the beginning and 249.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-18 19:34:13,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 88.1MB. Free memory was 43.8MB in the beginning and 43.8MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2279.32ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 92.1MB in the beginning and 67.8MB in the end (delta: 24.4MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 226.80ms. Allocated memory is still 190.8MB. Free memory was 67.8MB in the beginning and 137.7MB in the end (delta: -70.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.57ms. Allocated memory is still 190.8MB. Free memory was 137.7MB in the beginning and 128.3MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2530.89ms. Allocated memory was 190.8MB in the beginning and 356.5MB in the end (delta: 165.7MB). Free memory was 128.3MB in the beginning and 300.4MB in the end (delta: -172.1MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * TraceAbstraction took 9178.63ms. Allocated memory was 356.5MB in the beginning and 440.4MB in the end (delta: 83.9MB). Free memory was 300.4MB in the beginning and 270.0MB in the end (delta: 30.3MB). Peak memory consumption was 261.0MB. Max. memory is 16.1GB. * Witness Printer took 207.55ms. Allocated memory is still 440.4MB. Free memory was 270.0MB in the beginning and 249.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 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, 377 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.1s, OverallIterations: 8, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3766 SdHoareTripleChecker+Valid, 2.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3674 mSDsluCounter, 8483 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3937 mSDsCounter, 390 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1516 IncrementalHoareTripleChecker+Invalid, 1906 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 390 mSolverCounterUnsat, 4546 mSDtfsCounter, 1516 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=717occurred 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: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 34 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 155 LocationsWithAnnotation, 1237 PreInvPairs, 1297 NumberOfFragments, 1589 HoareAnnotationTreeSize, 1237 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 155 FomulaSimplificationsInter, 4521 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 184 NumberOfCodeBlocks, 184 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0 - InvariantResult [Line: 7697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && ldv_mutex_lock == 1) && \result == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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 && tmp <= 0) && ldv_mutex_lock == 1) && \result == 0) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 0 <= \result) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && \result <= 0) && 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! [2022-11-18 19:34:13,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1a6db3-e1d4-4d3c-a3e7-3650763b011e/bin/uautomizer-TMbwUNV5ro/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