./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN --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 0.2.1-dev-53f42b1 [2021-11-21 06:41:12,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:41:12,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:41:12,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:41:12,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:41:12,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:41:12,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:41:12,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:41:12,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:41:12,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:41:12,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:41:12,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:41:12,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:41:12,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:41:12,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:41:12,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:41:12,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:41:12,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:41:12,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:41:12,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:41:12,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:41:12,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:41:12,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:41:12,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:41:12,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:41:12,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:41:12,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:41:12,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:41:12,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:41:12,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:41:12,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:41:12,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:41:12,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:41:12,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:41:12,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:41:12,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:41:12,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:41:12,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:41:12,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:41:12,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:41:12,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:41:12,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:41:12,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:41:12,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:41:12,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:41:12,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:41:12,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:41:12,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:41:12,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:41:12,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:41:12,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:41:12,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:41:12,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:41:12,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:41:12,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:41:12,695 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:41:12,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:41:12,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:41:12,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:41:12,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:41:12,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:41:12,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:41:12,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:41:12,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:41:12,702 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:41:12,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:41:12,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:41:12,703 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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2021-11-21 06:41:13,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:41:13,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:41:13,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:41:13,049 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:41:13,050 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:41:13,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-21 06:41:13,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/data/8930a159b/24e4ce067ff64cf79f4fcd1e50cb38ab/FLAGd0d4c322d [2021-11-21 06:41:14,081 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:41:14,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-11-21 06:41:14,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/data/8930a159b/24e4ce067ff64cf79f4fcd1e50cb38ab/FLAGd0d4c322d [2021-11-21 06:41:14,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/data/8930a159b/24e4ce067ff64cf79f4fcd1e50cb38ab [2021-11-21 06:41:14,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:41:14,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:41:14,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:41:14,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:41:14,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:41:14,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:14" (1/1) ... [2021-11-21 06:41:14,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aad618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14, skipping insertion in model container [2021-11-21 06:41:14,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:14" (1/1) ... [2021-11-21 06:41:14,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:41:14,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:41:17,039 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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2021-11-21 06:41:17,041 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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2021-11-21 06:41:17,042 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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2021-11-21 06:41:17,042 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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2021-11-21 06:41:17,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:41:17,137 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:41:17,615 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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2021-11-21 06:41:17,615 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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2021-11-21 06:41:17,616 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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2021-11-21 06:41:17,616 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_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2021-11-21 06:41:17,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:41:17,782 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:41:17,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17 WrapperNode [2021-11-21 06:41:17,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:41:17,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:41:17,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:41:17,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:41:17,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:17,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:20,390 INFO L137 Inliner]: procedures = 318, calls = 5565, calls flagged for inlining = 190, calls inlined = 185, statements flattened = 11250 [2021-11-21 06:41:20,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:41:20,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:41:20,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:41:20,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:41:20,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:20,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:21,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:21,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:23,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:23,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:23,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:23,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:41:23,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:41:23,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:41:23,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:41:23,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:17" (1/1) ... [2021-11-21 06:41:23,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:41:23,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:41:23,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:41:23,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c9824b-d3e8-424a-a31f-8a2fae4fc32b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:41:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 06:41:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 06:41:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-11-21 06:41:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-11-21 06:41:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 06:41:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 06:41:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 06:41:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:41:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:41:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:41:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 06:41:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 06:41:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:41:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:41:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-21 06:41:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-21 06:41:23,378 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-11-21 06:41:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-11-21 06:41:23,378 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2021-11-21 06:41:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2021-11-21 06:41:23,379 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-11-21 06:41:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-11-21 06:41:23,379 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 06:41:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 06:41:23,379 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-11-21 06:41:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-11-21 06:41:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:41:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:41:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2021-11-21 06:41:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2021-11-21 06:41:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-21 06:41:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-21 06:41:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 06:41:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 06:41:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-21 06:41:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-21 06:41:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:41:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 06:41:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 06:41:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:41:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-21 06:41:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-21 06:41:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:41:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:41:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-11-21 06:41:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-11-21 06:41:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 06:41:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 06:41:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:41:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:41:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-21 06:41:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-21 06:41:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-11-21 06:41:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-11-21 06:41:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-21 06:41:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-21 06:41:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:41:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:41:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-21 06:41:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-21 06:41:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 06:41:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 06:41:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 06:41:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 06:41:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 06:41:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 06:41:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 06:41:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 06:41:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:41:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:41:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-21 06:41:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-21 06:41:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-21 06:41:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-21 06:41:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 06:41:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 06:41:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 06:41:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 06:41:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 06:41:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:41:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:41:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:41:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:41:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 06:41:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 06:41:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-11-21 06:41:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-11-21 06:41:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-11-21 06:41:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-11-21 06:41:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 06:41:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 06:41:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-21 06:41:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-21 06:41:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 06:41:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 06:41:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-11-21 06:41:23,396 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-11-21 06:41:23,396 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-21 06:41:23,397 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-21 06:41:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 06:41:23,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 06:41:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 06:41:23,397 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 06:41:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-11-21 06:41:23,398 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-11-21 06:41:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:41:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2021-11-21 06:41:23,398 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2021-11-21 06:41:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 06:41:23,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 06:41:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-21 06:41:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-21 06:41:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-21 06:41:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-21 06:41:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:41:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-11-21 06:41:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-11-21 06:41:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:41:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:41:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:41:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:41:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-21 06:41:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-21 06:41:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:41:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:41:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-21 06:41:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-21 06:41:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 06:41:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 06:41:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2021-11-21 06:41:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2021-11-21 06:41:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-21 06:41:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-21 06:41:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:41:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:41:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-11-21 06:41:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-11-21 06:41:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-21 06:41:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-21 06:41:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-21 06:41:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-21 06:41:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2021-11-21 06:41:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2021-11-21 06:41:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2021-11-21 06:41:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2021-11-21 06:41:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:41:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:41:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:41:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-21 06:41:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-21 06:41:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-21 06:41:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:41:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:41:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-11-21 06:41:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-11-21 06:41:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-11-21 06:41:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-11-21 06:41:24,588 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:41:24,591 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:41:24,784 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;