./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF --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 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:22:56,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:22:56,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:22:56,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:22:56,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:22:56,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:22:56,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:22:56,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:22:56,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:22:56,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:22:56,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:22:56,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:22:56,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:22:56,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:22:56,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:22:56,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:22:56,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:22:56,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:22:56,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:22:56,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:22:56,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:22:56,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:22:56,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:22:56,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:22:56,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:22:56,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:22:56,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:22:56,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:22:56,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:22:56,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:22:56,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:22:56,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:22:56,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:22:56,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:22:56,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:22:56,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:22:56,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:22:56,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:22:56,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:22:56,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:22:56,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:22:56,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:22:56,727 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:22:56,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:22:56,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:22:56,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:22:56,730 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:22:56,730 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:22:56,730 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:22:56,730 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:22:56,737 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:22:56,737 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:22:56,738 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:22:56,738 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:22:56,739 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:22:56,739 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:22:56,739 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:22:56,739 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:22:56,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:22:56,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:22:56,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:22:56,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:22:56,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:22:56,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:22:56,742 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:22:56,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:22:56,742 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:22:56,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:22:56,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:22:56,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:22:56,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:22:56,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:22:56,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:22:56,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:22:56,746 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:22:56,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:22:56,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:22:56,747 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:22:56,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:22:56,747 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2021-11-12 22:22:57,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:22:57,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:22:57,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:22:57,085 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:22:57,086 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:22:57,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-12 22:22:57,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data/6ffb7519f/366f611c97204082a793c9744da3ae9f/FLAGf2e039029 [2021-11-12 22:22:58,466 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:22:58,467 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-12 22:22:58,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data/6ffb7519f/366f611c97204082a793c9744da3ae9f/FLAGf2e039029 [2021-11-12 22:22:58,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data/6ffb7519f/366f611c97204082a793c9744da3ae9f [2021-11-12 22:22:58,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:22:58,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:22:58,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:22:58,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:22:58,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:22:58,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:22:58" (1/1) ... [2021-11-12 22:22:58,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cabaa07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:58, skipping insertion in model container [2021-11-12 22:22:58,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:22:58" (1/1) ... [2021-11-12 22:22:58,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:22:59,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:23:02,480 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:23:02,480 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:23:02,481 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:23:02,482 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:23:02,505 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:23:02,518 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:23:02,740 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-12 22:23:02,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:23:02,880 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 22:23:02,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16d9eb80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:02, skipping insertion in model container [2021-11-12 22:23:02,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:23:02,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:23:02,883 INFO L158 Benchmark]: Toolchain (without parser) took 3903.95ms. Allocated memory was 102.8MB in the beginning and 213.9MB in the end (delta: 111.1MB). Free memory was 43.7MB in the beginning and 56.8MB in the end (delta: -13.1MB). Peak memory consumption was 104.6MB. Max. memory is 16.1GB. [2021-11-12 22:23:02,884 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:23:02,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3899.42ms. Allocated memory was 102.8MB in the beginning and 213.9MB in the end (delta: 111.1MB). Free memory was 43.7MB in the beginning and 56.8MB in the end (delta: -13.1MB). Peak memory consumption was 104.6MB. Max. memory is 16.1GB. [2021-11-12 22:23:02,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3899.42ms. Allocated memory was 102.8MB in the beginning and 213.9MB in the end (delta: 111.1MB). Free memory was 43.7MB in the beginning and 56.8MB in the end (delta: -13.1MB). Peak memory consumption was 104.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5605]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF --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 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:23:05,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:23:05,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:23:05,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:23:05,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:23:05,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:23:05,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:23:05,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:23:05,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:23:05,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:23:05,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:23:05,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:23:05,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:23:05,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:23:05,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:23:05,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:23:05,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:23:05,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:23:05,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:23:05,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:23:05,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:23:05,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:23:05,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:23:05,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:23:05,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:23:05,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:23:05,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:23:05,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:23:05,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:23:05,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:23:05,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:23:05,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:23:05,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:23:05,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:23:05,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:23:05,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:23:05,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:23:05,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:23:05,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:23:05,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:23:05,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:23:05,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:23:05,346 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:23:05,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:23:05,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:23:05,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:23:05,348 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:23:05,349 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:23:05,349 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:23:05,349 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:23:05,349 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:23:05,350 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:23:05,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:23:05,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:23:05,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:23:05,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:23:05,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:23:05,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:23:05,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:23:05,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:23:05,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:23:05,354 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:23:05,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:23:05,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:23:05,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:23:05,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:23:05,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:23:05,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:23:05,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:23:05,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:23:05,356 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:23:05,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:23:05,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:23:05,357 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:23:05,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:23:05,357 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_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2021-11-12 22:23:05,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:23:05,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:23:05,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:23:05,778 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:23:05,779 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:23:05,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-12 22:23:05,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data/dee60807f/d4c629fa860a431f894f4281bcabdcc7/FLAG0b6159d2e [2021-11-12 22:23:07,165 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:23:07,166 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-12 22:23:07,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data/dee60807f/d4c629fa860a431f894f4281bcabdcc7/FLAG0b6159d2e [2021-11-12 22:23:07,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/data/dee60807f/d4c629fa860a431f894f4281bcabdcc7 [2021-11-12 22:23:07,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:23:07,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:23:07,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:23:07,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:23:07,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:23:07,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:23:07" (1/1) ... [2021-11-12 22:23:07,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755cd957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:07, skipping insertion in model container [2021-11-12 22:23:07,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:23:07" (1/1) ... [2021-11-12 22:23:07,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:23:08,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:23:12,169 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-12 22:23:12,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:23:12,323 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:23:12,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:23:13,985 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-12 22:23:13,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:23:14,050 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:23:16,304 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-12 22:23:16,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:23:16,521 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:23:16,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16 WrapperNode [2021-11-12 22:23:16,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:23:16,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:23:16,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:23:16,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:23:16,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:16,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:17,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:23:17,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:23:17,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:23:17,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:23:17,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:17,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:17,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:17,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:18,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:18,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:18,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:18,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:23:18,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:23:18,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:23:18,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:23:18,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:16" (1/1) ... [2021-11-12 22:23:18,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:23:18,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:23:18,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:23:18,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0124cb62-42ea-4917-a92b-d26fb1fc8e56/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:23:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:23:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-12 22:23:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-12 22:23:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-12 22:23:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-12 22:23:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:23:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:23:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 22:23:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 22:23:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 22:23:18,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 22:23:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:23:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:23:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-12 22:23:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-12 22:23:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-12 22:23:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-12 22:23:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-12 22:23:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-12 22:23:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-12 22:23:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-12 22:23:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-12 22:23:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-12 22:23:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-12 22:23:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-12 22:23:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-12 22:23:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-12 22:23:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-12 22:23:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-12 22:23:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-12 22:23:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-12 22:23:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:23:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:23:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 22:23:18,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 22:23:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-12 22:23:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-12 22:23:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 22:23:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 22:23:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:23:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:23:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:23:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:23:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 22:23:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:23:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:23:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:23:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 22:23:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 22:23:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-12 22:23:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-12 22:23:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 22:23:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 22:23:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-12 22:23:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-12 22:23:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-12 22:23:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-12 22:23:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 22:23:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 22:23:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-12 22:23:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-12 22:23:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-12 22:23:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-12 22:23:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:23:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:23:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-12 22:23:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-12 22:23:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-12 22:23:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-12 22:23:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-12 22:23:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-12 22:23:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-12 22:23:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-12 22:23:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-12 22:23:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-12 22:23:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 22:23:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-12 22:23:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-12 22:23:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 22:23:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 22:23:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 22:23:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-12 22:23:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-12 22:23:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:23:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-12 22:23:18,981 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-12 22:23:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 22:23:18,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 22:23:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 22:23:18,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 22:23:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:23:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 22:23:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 22:23:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 22:23:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-12 22:23:18,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-12 22:23:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-12 22:23:18,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-12 22:23:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-12 22:23:18,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-12 22:23:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-12 22:23:18,985 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-12 22:23:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-12 22:23:18,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-12 22:23:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 22:23:18,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 22:23:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-12 22:23:18,986 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-12 22:23:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-12 22:23:18,986 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-12 22:23:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-12 22:23:18,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-12 22:23:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 22:23:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-12 22:23:18,990 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-12 22:23:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 22:23:18,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 22:23:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-12 22:23:18,992 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-12 22:23:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:23:18,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:23:22,883 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;