./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:11:59,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:11:59,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:11:59,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:11:59,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:11:59,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:11:59,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:11:59,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:11:59,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:11:59,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:11:59,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:11:59,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:11:59,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:11:59,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:11:59,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:11:59,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:11:59,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:11:59,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:11:59,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:11:59,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:11:59,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:11:59,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:11:59,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:11:59,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:11:59,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:11:59,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:11:59,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:11:59,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:11:59,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:11:59,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:11:59,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:11:59,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:11:59,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:11:59,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:11:59,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:11:59,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:11:59,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:11:59,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:11:59,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:11:59,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:11:59,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:11:59,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:11:59,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:11:59,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:11:59,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:11:59,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:11:59,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:11:59,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:11:59,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:11:59,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:11:59,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:11:59,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:11:59,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:11:59,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:11:59,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:11:59,339 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:11:59,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:11:59,340 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:11:59,340 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:11:59,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:11:59,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:59,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:11:59,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:11:59,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:11:59,341 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:11:59,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:11:59,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:11:59,342 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_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 [2021-11-23 01:11:59,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:11:59,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:11:59,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:11:59,695 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:11:59,696 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:11:59,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 01:11:59,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/data/6d4ea578d/bae5596626004f79a7dcef65012dce48/FLAGeea3f93cd [2021-11-23 01:12:01,148 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:12:01,151 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 01:12:01,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/data/6d4ea578d/bae5596626004f79a7dcef65012dce48/FLAGeea3f93cd [2021-11-23 01:12:01,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/data/6d4ea578d/bae5596626004f79a7dcef65012dce48 [2021-11-23 01:12:01,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:12:01,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:12:01,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:01,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:12:01,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:12:01,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:01" (1/1) ... [2021-11-23 01:12:01,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5e29ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:01, skipping insertion in model container [2021-11-23 01:12:01,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:01" (1/1) ... [2021-11-23 01:12:01,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:12:01,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:12:05,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-11-23 01:12:05,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-11-23 01:12:05,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-11-23 01:12:05,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-11-23 01:12:05,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:12:05,805 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:12:07,356 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2021-11-23 01:12:07,357 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2021-11-23 01:12:07,357 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2021-11-23 01:12:07,358 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2021-11-23 01:12:07,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:12:07,629 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:12:07,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07 WrapperNode [2021-11-23 01:12:07,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:07,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:12:07,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:12:07,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:12:07,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:08,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:08,713 INFO L137 Inliner]: procedures = 193, calls = 23561, calls flagged for inlining = 90, calls inlined = 82, statements flattened = 6432 [2021-11-23 01:12:08,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:12:08,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:12:08,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:12:08,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:12:08,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:08,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:08,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:08,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:09,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:10,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:10,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:10,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:12:10,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:12:10,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:12:10,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:12:10,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:10,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:12:10,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:12:10,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:12:10,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76ef32f7-9e45-477c-8e37-8b437426bf05/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:12:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:12:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:12:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 01:12:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 01:12:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:12:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:12:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:12:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:12:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 01:12:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 01:12:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 01:12:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 01:12:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 01:12:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 01:12:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 01:12:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 01:12:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 01:12:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 01:12:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 01:12:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 01:12:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 01:12:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 01:12:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 01:12:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 01:12:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 01:12:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 01:12:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:12:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:12:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:12:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:12:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 01:12:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 01:12:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:12:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:12:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:12:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:12:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:12:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:12:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:12:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 01:12:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 01:12:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:12:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:12:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:12:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 01:12:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 01:12:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:12:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:12:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:12:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 01:12:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 01:12:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:12:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:12:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 01:12:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 01:12:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:12:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 01:12:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 01:12:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 01:12:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 01:12:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 01:12:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 01:12:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 01:12:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 01:12:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 01:12:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 01:12:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:12:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 01:12:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 01:12:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:12:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:12:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:12:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:12:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:12:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:12:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:12:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:12:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 01:12:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 01:12:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 01:12:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 01:12:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 01:12:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 01:12:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 01:12:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 01:12:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:12:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:12:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 01:12:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 01:12:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 01:12:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 01:12:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 01:12:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 01:12:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:12:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 01:12:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 01:12:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:12:10,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:12:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 01:12:10,271 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 01:12:10,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:12:10,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:12:10,904 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:12:10,907 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:12:21,909 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;