./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:06:08,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:06:08,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:06:08,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:06:08,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:06:08,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:06:08,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:06:08,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:06:08,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:06:08,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:06:08,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:06:08,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:06:08,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:06:08,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:06:08,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:06:08,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:06:08,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:06:08,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:06:08,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:06:08,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:06:08,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:06:08,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:06:08,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:06:08,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:06:08,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:06:08,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:06:08,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:06:08,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:06:08,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:06:08,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:06:08,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:06:08,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:06:08,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:06:08,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:06:08,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:06:08,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:06:08,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:06:08,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:06:08,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:06:08,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:06:08,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:06:08,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:06:08,645 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:06:08,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:06:08,645 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:06:08,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:06:08,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:06:08,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:06:08,647 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:06:08,647 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:06:08,647 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:06:08,647 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:06:08,648 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:06:08,648 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:06:08,649 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:06:08,649 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:06:08,649 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:06:08,649 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:06:08,649 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:06:08,649 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:06:08,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:06:08,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:06:08,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:06:08,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:06:08,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:06:08,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:06:08,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:06:08,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:06:08,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:06:08,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:06:08,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:06:08,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:06:08,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:06:08,653 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:06:08,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:06:08,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:06:08,653 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:06:08,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:06:08,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:06:08,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:06:08,654 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_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 [2022-11-03 04:06:08,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:06:08,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:06:08,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:06:08,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:06:08,942 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:06:08,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2022-11-03 04:06:09,004 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/data/cf4299760/362192212f074612a45c61dcb6ce3cfb/FLAGc2fe39ab0 [2022-11-03 04:06:09,859 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:06:09,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2022-11-03 04:06:09,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/data/cf4299760/362192212f074612a45c61dcb6ce3cfb/FLAGc2fe39ab0 [2022-11-03 04:06:10,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/data/cf4299760/362192212f074612a45c61dcb6ce3cfb [2022-11-03 04:06:10,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:06:10,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:06:10,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:06:10,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:06:10,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:06:10,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:06:10" (1/1) ... [2022-11-03 04:06:10,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48315db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:10, skipping insertion in model container [2022-11-03 04:06:10,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:06:10" (1/1) ... [2022-11-03 04:06:10,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:06:10,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:06:10,981 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2022-11-03 04:06:11,462 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_83fc32bd-48e6-4329-82bb-281bce82a41b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2022-11-03 04:06:12,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:06:12,567 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:06:12,709 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2022-11-03 04:06:12,733 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_83fc32bd-48e6-4329-82bb-281bce82a41b/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2022-11-03 04:06:13,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:06:13,122 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:06:13,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13 WrapperNode [2022-11-03 04:06:13,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:06:13,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:06:13,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:06:13,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:06:13,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:13,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:14,519 INFO L138 Inliner]: procedures = 268, calls = 3580, calls flagged for inlining = 141, calls inlined = 141, statements flattened = 8359 [2022-11-03 04:06:14,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:06:14,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:06:14,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:06:14,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:06:14,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:14,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:15,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:15,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:16,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:16,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:16,120 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:16,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:16,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:06:16,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:06:16,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:06:16,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:06:16,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:13" (1/1) ... [2022-11-03 04:06:16,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:06:16,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:06:16,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:06:16,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fc32bd-48e6-4329-82bb-281bce82a41b/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:06:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2022-11-03 04:06:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2022-11-03 04:06:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 04:06:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 04:06:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2022-11-03 04:06:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2022-11-03 04:06:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 04:06:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 04:06:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 04:06:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 04:06:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 04:06:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 04:06:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-03 04:06:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-03 04:06:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 04:06:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 04:06:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 04:06:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 04:06:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-11-03 04:06:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-11-03 04:06:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-03 04:06:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-03 04:06:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 04:06:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 04:06:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 04:06:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 04:06:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-03 04:06:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-03 04:06:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 04:06:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 04:06:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 04:06:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 04:06:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2022-11-03 04:06:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2022-11-03 04:06:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2022-11-03 04:06:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2022-11-03 04:06:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 04:06:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 04:06:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2022-11-03 04:06:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2022-11-03 04:06:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-03 04:06:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-03 04:06:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-11-03 04:06:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-11-03 04:06:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2022-11-03 04:06:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2022-11-03 04:06:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 04:06:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 04:06:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2022-11-03 04:06:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2022-11-03 04:06:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 04:06:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2022-11-03 04:06:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2022-11-03 04:06:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2022-11-03 04:06:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2022-11-03 04:06:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 04:06:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-03 04:06:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-03 04:06:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-03 04:06:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-03 04:06:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 04:06:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 04:06:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-03 04:06:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-03 04:06:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2022-11-03 04:06:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2022-11-03 04:06:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-03 04:06:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-03 04:06:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 04:06:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 04:06:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2022-11-03 04:06:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2022-11-03 04:06:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-03 04:06:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-03 04:06:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 04:06:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 04:06:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 04:06:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 04:06:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-03 04:06:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-03 04:06:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-03 04:06:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-03 04:06:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2022-11-03 04:06:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2022-11-03 04:06:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 04:06:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2022-11-03 04:06:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2022-11-03 04:06:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 04:06:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 04:06:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 04:06:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 04:06:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2022-11-03 04:06:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2022-11-03 04:06:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-03 04:06:16,288 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-03 04:06:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 04:06:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 04:06:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 04:06:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2022-11-03 04:06:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2022-11-03 04:06:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2022-11-03 04:06:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2022-11-03 04:06:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 04:06:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-11-03 04:06:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-11-03 04:06:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 04:06:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 04:06:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 04:06:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 04:06:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-11-03 04:06:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-11-03 04:06:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-03 04:06:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-03 04:06:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2022-11-03 04:06:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2022-11-03 04:06:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 04:06:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 04:06:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2022-11-03 04:06:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2022-11-03 04:06:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 04:06:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2022-11-03 04:06:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2022-11-03 04:06:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 04:06:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-11-03 04:06:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-11-03 04:06:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2022-11-03 04:06:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2022-11-03 04:06:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2022-11-03 04:06:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2022-11-03 04:06:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 04:06:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-03 04:06:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-03 04:06:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2022-11-03 04:06:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2022-11-03 04:06:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 04:06:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 04:06:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2022-11-03 04:06:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2022-11-03 04:06:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 04:06:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 04:06:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2022-11-03 04:06:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2022-11-03 04:06:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-03 04:06:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-03 04:06:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:06:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:06:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2022-11-03 04:06:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2022-11-03 04:06:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-03 04:06:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-03 04:06:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-03 04:06:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-03 04:06:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 04:06:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 04:06:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2022-11-03 04:06:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2022-11-03 04:06:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-03 04:06:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-03 04:06:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2022-11-03 04:06:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2022-11-03 04:06:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 04:06:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 04:06:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2022-11-03 04:06:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2022-11-03 04:06:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2022-11-03 04:06:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2022-11-03 04:06:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 04:06:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 04:06:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-03 04:06:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-03 04:06:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-03 04:06:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-03 04:06:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 04:06:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-03 04:06:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-03 04:06:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:06:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:06:17,301 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:06:17,304 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:06:17,709 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 04:06:18,967 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true;