./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:18:40,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:18:40,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:18:40,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:18:40,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:18:40,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:18:40,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:18:40,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:18:40,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:18:40,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:18:40,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:18:40,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:18:40,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:18:40,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:18:40,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:18:40,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:18:40,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:18:40,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:18:40,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:18:40,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:18:40,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:18:40,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:18:40,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:18:40,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:18:40,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:18:40,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:18:40,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:18:40,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:18:40,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:18:40,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:18:40,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:18:40,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:18:40,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:18:40,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:18:40,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:18:40,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:18:40,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:18:40,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:18:40,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:18:40,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:18:40,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:18:40,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:18:40,203 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:18:40,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:18:40,204 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:18:40,204 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:18:40,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:18:40,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:18:40,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:18:40,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:18:40,207 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:18:40,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:18:40,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:18:40,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:18:40,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:18:40,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:18:40,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:18:40,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:18:40,209 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:18:40,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:18:40,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:18:40,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:18:40,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:18:40,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:18:40,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:18:40,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:18:40,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:18:40,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:18:40,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:18:40,211 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:18:40,212 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:18:40,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:18:40,212 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:18:40,212 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_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2021-11-13 18:18:40,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:18:40,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:18:40,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:18:40,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:18:40,526 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:18:40,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-13 18:18:40,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/data/667a4be3b/f2ea59a1cdc14c7e9a3ce0501c47657c/FLAGefaebf02c [2021-11-13 18:18:41,991 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:18:41,992 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-13 18:18:42,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/data/667a4be3b/f2ea59a1cdc14c7e9a3ce0501c47657c/FLAGefaebf02c [2021-11-13 18:18:42,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/data/667a4be3b/f2ea59a1cdc14c7e9a3ce0501c47657c [2021-11-13 18:18:42,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:18:42,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:18:42,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:18:42,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:18:42,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:18:42,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:18:42" (1/1) ... [2021-11-13 18:18:42,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9b8b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:42, skipping insertion in model container [2021-11-13 18:18:42,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:18:42" (1/1) ... [2021-11-13 18:18:42,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:18:42,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:18:46,874 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-13 18:18:46,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:18:47,188 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:18:49,223 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-13 18:18:49,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:18:49,432 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:18:49,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49 WrapperNode [2021-11-13 18:18:49,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:18:49,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:18:49,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:18:49,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:18:49,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:49,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:50,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:18:50,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:18:50,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:18:50,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:18:50,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:50,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:50,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:50,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:51,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:51,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:51,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:51,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:18:51,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:18:51,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:18:51,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:18:51,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:18:49" (1/1) ... [2021-11-13 18:18:51,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:18:51,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:51,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:51,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c711e5-f725-4a36-88e3-f57990b9bb33/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:18:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:18:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:18:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:18:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 18:18:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 18:18:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-13 18:18:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-13 18:18:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:18:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:18:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-13 18:18:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-13 18:18:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:18:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:18:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:18:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-13 18:18:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-13 18:18:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:18:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:18:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-13 18:18:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-13 18:18:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 18:18:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 18:18:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:18:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:18:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-13 18:18:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-13 18:18:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-13 18:18:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-13 18:18:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-13 18:18:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-13 18:18:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:18:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-13 18:18:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-13 18:18:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-13 18:18:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-13 18:18:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-13 18:18:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-13 18:18:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-13 18:18:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-13 18:18:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-13 18:18:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-13 18:18:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-13 18:18:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-13 18:18:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-13 18:18:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-13 18:18:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-13 18:18:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-13 18:18:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:18:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-13 18:18:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-13 18:18:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 18:18:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 18:18:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-13 18:18:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-13 18:18:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-13 18:18:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-13 18:18:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-13 18:18:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-13 18:18:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-13 18:18:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-13 18:18:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 18:18:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 18:18:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-13 18:18:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-13 18:18:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:18:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:18:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:18:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:18:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:18:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 18:18:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 18:18:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 18:18:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 18:18:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-13 18:18:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-13 18:18:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 18:18:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 18:18:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 18:18:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 18:18:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-13 18:18:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-13 18:18:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-13 18:18:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-13 18:18:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-13 18:18:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-13 18:18:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 18:18:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 18:18:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:18:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:18:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-13 18:18:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-13 18:18:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-13 18:18:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-13 18:18:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-13 18:18:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-13 18:18:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 18:18:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 18:18:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:18:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-13 18:18:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-13 18:18:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 18:18:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 18:18:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:18:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-13 18:18:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-13 18:18:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:18:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:18:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-13 18:18:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-13 18:18:55,737 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;