./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu --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 a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:12,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:12,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:12,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:12,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:12,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:12,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:12,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:12,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:12,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:12,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:12,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:12,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:12,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:12,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:12,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:12,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:12,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:12,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:12,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:12,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:12,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:12,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:12,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:12,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:12,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:12,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:12,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:12,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:12,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:12,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:12,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:12,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:12,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:12,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:12,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:12,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:12,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:12,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:12,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:12,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:12,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:51:12,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:12,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:12,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:12,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:12,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:12,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:12,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:12,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:12,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:12,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:12,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:12,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:12,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:12,404 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:12,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:12,404 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:12,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:12,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:12,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:12,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:12,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:12,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:12,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:12,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:12,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:12,409 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2021-11-23 15:51:12,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:12,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:12,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:12,703 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:12,704 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:12,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-23 15:51:12,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data/cae174ca4/e6236949070844e08c0b6e7149675661/FLAGef518d87e [2021-11-23 15:51:13,802 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:13,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-23 15:51:13,855 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data/cae174ca4/e6236949070844e08c0b6e7149675661/FLAGef518d87e [2021-11-23 15:51:14,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data/cae174ca4/e6236949070844e08c0b6e7149675661 [2021-11-23 15:51:14,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:14,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:14,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:14,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:14,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:14,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:14" (1/1) ... [2021-11-23 15:51:14,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ac7b80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:14, skipping insertion in model container [2021-11-23 15:51:14,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:14" (1/1) ... [2021-11-23 15:51:14,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:14,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:17,064 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2021-11-23 15:51:17,068 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2021-11-23 15:51:17,069 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2021-11-23 15:51:17,070 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2021-11-23 15:51:17,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:17,231 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:17,776 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2021-11-23 15:51:17,777 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2021-11-23 15:51:17,778 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2021-11-23 15:51:17,779 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2021-11-23 15:51:17,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:17,968 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:17,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17 WrapperNode [2021-11-23 15:51:17,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:17,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:17,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:17,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:17,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:18,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:20,902 INFO L137 Inliner]: procedures = 318, calls = 5565, calls flagged for inlining = 190, calls inlined = 185, statements flattened = 11250 [2021-11-23 15:51:20,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:20,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:20,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:20,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:20,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:20,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:21,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:21,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:24,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:24,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:24,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:24,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:24,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:24,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:24,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:24,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:17" (1/1) ... [2021-11-23 15:51:24,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:24,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:24,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:24,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:51:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:51:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-23 15:51:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-23 15:51:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:51:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:51:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:51:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:51:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-11-23 15:51:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-11-23 15:51:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2021-11-23 15:51:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2021-11-23 15:51:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-11-23 15:51:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-11-23 15:51:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:51:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:51:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-11-23 15:51:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-11-23 15:51:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:51:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:51:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2021-11-23 15:51:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2021-11-23 15:51:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:51:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:51:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:51:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:51:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:51:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:51:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:51:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:51:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:51:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:51:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-11-23 15:51:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-11-23 15:51:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:51:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:51:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-23 15:51:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-23 15:51:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-11-23 15:51:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-11-23 15:51:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:51:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:51:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:51:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:51:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:51:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:51:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:51:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:51:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:51:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:51:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:51:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:51:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:51:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:51:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:51:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:51:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:51:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:51:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:51:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:51:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:51:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:51:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:51:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-11-23 15:51:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-11-23 15:51:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-11-23 15:51:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-11-23 15:51:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:51:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:51:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:51:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:51:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:51:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:51:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-11-23 15:51:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-11-23 15:51:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:51:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:51:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:51:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:51:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-11-23 15:51:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-11-23 15:51:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:51:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2021-11-23 15:51:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2021-11-23 15:51:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:51:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:51:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:51:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:51:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-11-23 15:51:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-11-23 15:51:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:51:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:51:24,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:51:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:51:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:51:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:51:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:51:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:51:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2021-11-23 15:51:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2021-11-23 15:51:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:51:24,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:51:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:24,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-11-23 15:51:24,374 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-11-23 15:51:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-23 15:51:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-23 15:51:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:51:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:51:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2021-11-23 15:51:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2021-11-23 15:51:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2021-11-23 15:51:24,376 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2021-11-23 15:51:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:24,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:51:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:51:24,377 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:51:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:24,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-11-23 15:51:24,377 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-11-23 15:51:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-11-23 15:51:24,377 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-11-23 15:51:25,732 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:25,735 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:25,919 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:25,926 INFO L158 Benchmark]: Toolchain (without parser) took 11722.48ms. Allocated memory was 100.7MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 56.3MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 451.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,927 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:25,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3763.32ms. Allocated memory was 100.7MB in the beginning and 234.9MB in the end (delta: 134.2MB). Free memory was 56.3MB in the beginning and 113.6MB in the end (delta: -57.4MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 2932.31ms. Allocated memory was 234.9MB in the beginning and 992.0MB in the end (delta: 757.1MB). Free memory was 113.6MB in the beginning and 693.4MB in the end (delta: -579.8MB). Peak memory consumption was 221.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,935 INFO L158 Benchmark]: Boogie Preprocessor took 3320.15ms. Allocated memory was 992.0MB in the beginning and 2.7GB in the end (delta: 1.7GB). Free memory was 693.4MB in the beginning and 2.2GB in the end (delta: -1.5GB). Peak memory consumption was 732.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,936 INFO L158 Benchmark]: RCFGBuilder took 1697.67ms. Allocated memory is still 2.7GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,940 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3763.32ms. Allocated memory was 100.7MB in the beginning and 234.9MB in the end (delta: 134.2MB). Free memory was 56.3MB in the beginning and 113.6MB in the end (delta: -57.4MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2932.31ms. Allocated memory was 234.9MB in the beginning and 992.0MB in the end (delta: 757.1MB). Free memory was 113.6MB in the beginning and 693.4MB in the end (delta: -579.8MB). Peak memory consumption was 221.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3320.15ms. Allocated memory was 992.0MB in the beginning and 2.7GB in the end (delta: 1.7GB). Free memory was 693.4MB in the beginning and 2.2GB in the end (delta: -1.5GB). Peak memory consumption was 732.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1697.67ms. Allocated memory is still 2.7GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:25,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu --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 a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:28,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:28,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:28,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:28,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:28,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:28,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:28,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:28,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:28,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:28,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:28,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:28,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:29,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:29,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:29,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:29,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:29,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:29,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:29,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:29,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:29,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:29,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:29,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:29,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:29,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:29,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:29,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:29,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:29,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:29,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:29,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:29,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:29,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:29,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:29,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:29,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:29,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:29,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:29,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:29,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:29,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:29,128 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:29,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:29,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:29,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:29,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:29,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:29,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:29,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:29,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:29,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:29,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:29,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:29,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:29,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:29,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:29,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:29,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:29,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:29,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:29,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:29,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:29,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:29,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:29,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:29,143 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:29,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:29,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:29,144 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:29,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:29,145 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2021-11-23 15:51:29,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:29,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:29,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:29,749 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:29,751 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:29,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-23 15:51:29,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data/cd09ac563/a089790c40b44df79ad8ee439a796d3c/FLAG622243802 [2021-11-23 15:51:30,767 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:30,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-23 15:51:30,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data/cd09ac563/a089790c40b44df79ad8ee439a796d3c/FLAG622243802 [2021-11-23 15:51:31,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/data/cd09ac563/a089790c40b44df79ad8ee439a796d3c [2021-11-23 15:51:31,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:31,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:31,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:31,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:31,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:31,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:31" (1/1) ... [2021-11-23 15:51:31,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edad6d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:31, skipping insertion in model container [2021-11-23 15:51:31,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:31" (1/1) ... [2021-11-23 15:51:31,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:31,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:34,695 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2021-11-23 15:51:34,699 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2021-11-23 15:51:34,733 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2021-11-23 15:51:34,734 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2021-11-23 15:51:34,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:34,880 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:35,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:35,739 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2021-11-23 15:51:35,740 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2021-11-23 15:51:35,741 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2021-11-23 15:51:35,742 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2021-11-23 15:51:35,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:35,833 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:36,897 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2021-11-23 15:51:36,898 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2021-11-23 15:51:36,899 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2021-11-23 15:51:36,900 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_2eccf6ce-e023-4f15-9657-f5c30bed4e47/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2021-11-23 15:51:36,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:37,140 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:37,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37 WrapperNode [2021-11-23 15:51:37,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:37,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:37,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:37,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:37,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:37,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:40,385 INFO L137 Inliner]: procedures = 333, calls = 5565, calls flagged for inlining = 190, calls inlined = 185, statements flattened = 11097 [2021-11-23 15:51:40,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:40,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:40,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:40,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:40,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:40,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:42,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:42,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:44,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:44,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:44,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:44,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:44,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:44,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:44,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:44,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:44,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:44,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:44,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:44,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:44,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:44,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:51:44,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:51:44,839 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-23 15:51:44,840 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-23 15:51:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:51:44,840 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:51:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:51:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:51:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:44,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:44,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:51:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:51:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-11-23 15:51:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-11-23 15:51:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2021-11-23 15:51:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2021-11-23 15:51:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-11-23 15:51:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-11-23 15:51:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:51:44,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:51:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-11-23 15:51:44,846 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-11-23 15:51:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:51:44,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:51:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2021-11-23 15:51:44,847 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2021-11-23 15:51:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:51:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-23 15:51:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:51:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:51:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:51:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:51:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:51:44,850 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:51:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:51:44,851 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:51:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-11-23 15:51:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-11-23 15:51:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:51:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:51:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-23 15:51:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-23 15:51:44,855 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-11-23 15:51:44,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-11-23 15:51:44,856 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:51:44,857 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:51:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:44,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:51:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:51:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:51:44,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:51:44,859 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:51:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:51:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:51:44,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:51:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:51:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:51:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:51:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:51:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:51:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:51:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:51:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:51:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:51:44,864 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:51:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:44,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:51:44,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:51:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:51:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:51:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-11-23 15:51:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-11-23 15:51:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-11-23 15:51:44,867 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-11-23 15:51:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:51:44,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:51:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:51:44,868 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:51:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:51:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:51:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:51:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:51:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-11-23 15:51:44,872 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-11-23 15:51:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:51:44,876 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:51:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:44,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:51:44,878 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:51:44,879 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-11-23 15:51:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-11-23 15:51:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2021-11-23 15:51:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2021-11-23 15:51:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:51:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:51:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:51:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:51:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:51:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:51:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:51:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:51:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-11-23 15:51:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-11-23 15:51:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:51:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:51:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:51:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:51:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:51:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:51:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:51:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:51:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:51:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2021-11-23 15:51:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2021-11-23 15:51:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:51:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:51:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-11-23 15:51:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-11-23 15:51:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-23 15:51:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-23 15:51:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:51:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:51:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2021-11-23 15:51:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2021-11-23 15:51:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2021-11-23 15:51:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2021-11-23 15:51:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:51:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:51:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:51:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:51:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-11-23 15:51:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-11-23 15:51:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-11-23 15:51:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-11-23 15:51:46,471 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:46,476 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:46,672 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:46,677 INFO L158 Benchmark]: Toolchain (without parser) took 15473.55ms. Allocated memory was 56.6MB in the beginning and 4.4GB in the end (delta: 4.4GB). Free memory was 34.2MB in the beginning and 4.0GB in the end (delta: -4.0GB). Peak memory consumption was 412.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:46,678 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:46,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5937.12ms. Allocated memory was 56.6MB in the beginning and 276.8MB in the end (delta: 220.2MB). Free memory was 34.0MB in the beginning and 150.7MB in the end (delta: -116.7MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:46,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 3243.71ms. Allocated memory was 276.8MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 150.7MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 240.6MB. Max. memory is 16.1GB. [2021-11-23 15:51:46,680 INFO L158 Benchmark]: Boogie Preprocessor took 4339.61ms. Allocated memory was 1.7GB in the beginning and 4.4GB in the end (delta: 2.8GB). Free memory was 1.4GB in the beginning and 4.0GB in the end (delta: -2.7GB). Peak memory consumption was 413.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:46,681 INFO L158 Benchmark]: RCFGBuilder took 1946.76ms. Allocated memory is still 4.4GB. Free memory was 4.0GB in the beginning and 4.0GB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:46,684 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5937.12ms. Allocated memory was 56.6MB in the beginning and 276.8MB in the end (delta: 220.2MB). Free memory was 34.0MB in the beginning and 150.7MB in the end (delta: -116.7MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3243.71ms. Allocated memory was 276.8MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 150.7MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 240.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 4339.61ms. Allocated memory was 1.7GB in the beginning and 4.4GB in the end (delta: 2.8GB). Free memory was 1.4GB in the beginning and 4.0GB in the end (delta: -2.7GB). Peak memory consumption was 413.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1946.76ms. Allocated memory is still 4.4GB. Free memory was 4.0GB in the beginning and 4.0GB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:46,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eccf6ce-e023-4f15-9657-f5c30bed4e47/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable