./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/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_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 13:26:35,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:26:35,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:26:35,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:26:35,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:26:35,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:26:35,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:26:35,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:26:35,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:26:35,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:26:35,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:26:35,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:26:35,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:26:35,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:26:35,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:26:35,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:26:35,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:26:35,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:26:35,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:26:35,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:26:35,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:26:35,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:26:35,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:26:35,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:26:35,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:26:35,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:26:35,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:26:36,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:26:36,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:26:36,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:26:36,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:26:36,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:26:36,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:26:36,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:26:36,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:26:36,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:26:36,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:26:36,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:26:36,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:26:36,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:26:36,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:26:36,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 13:26:36,045 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:26:36,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:26:36,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:26:36,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:26:36,051 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:26:36,052 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:26:36,052 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:26:36,052 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:26:36,053 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:26:36,053 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:26:36,054 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:26:36,054 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:26:36,055 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:26:36,055 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:26:36,055 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:26:36,056 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:26:36,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:26:36,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:26:36,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:26:36,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:26:36,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:26:36,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:26:36,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:26:36,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:26:36,059 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:26:36,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:26:36,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:26:36,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:26:36,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:26:36,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:26:36,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:26:36,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:26:36,062 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:26:36,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:26:36,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:26:36,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:26:36,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:26:36,063 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_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2021-11-19 13:26:36,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:26:36,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:26:36,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:26:36,365 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:26:36,365 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:26:36,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 13:26:36,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data/6df13ee38/434a265433fb4b62b2efff48a955d42f/FLAGf037d3933 [2021-11-19 13:26:37,698 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:26:37,699 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 13:26:37,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data/6df13ee38/434a265433fb4b62b2efff48a955d42f/FLAGf037d3933 [2021-11-19 13:26:37,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data/6df13ee38/434a265433fb4b62b2efff48a955d42f [2021-11-19 13:26:37,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:26:37,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:26:37,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:26:37,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:26:37,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:26:37,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:26:37" (1/1) ... [2021-11-19 13:26:37,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cadeb8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:37, skipping insertion in model container [2021-11-19 13:26:37,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:26:37" (1/1) ... [2021-11-19 13:26:37,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:26:38,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:26:41,591 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:26:41,591 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:26:41,592 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:26:41,593 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:26:41,617 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:26:41,634 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:26:41,871 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_82964a8d-9098-4e1b-940f-666035be5f05/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-19 13:26:41,885 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:26:42,005 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) [2021-11-19 13:26:42,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e73881b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:42, skipping insertion in model container [2021-11-19 13:26:42,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:26:42,007 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:26:42,009 INFO L158 Benchmark]: Toolchain (without parser) took 4198.92ms. Allocated memory was 132.1MB in the beginning and 354.4MB in the end (delta: 222.3MB). Free memory was 76.4MB in the beginning and 155.3MB in the end (delta: -78.9MB). Peak memory consumption was 145.1MB. Max. memory is 16.1GB. [2021-11-19 13:26:42,010 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:26:42,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4195.27ms. Allocated memory was 132.1MB in the beginning and 354.4MB in the end (delta: 222.3MB). Free memory was 76.4MB in the beginning and 155.3MB in the end (delta: -78.9MB). Peak memory consumption was 145.1MB. Max. memory is 16.1GB. [2021-11-19 13:26:42,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4195.27ms. Allocated memory was 132.1MB in the beginning and 354.4MB in the end (delta: 222.3MB). Free memory was 76.4MB in the beginning and 155.3MB in the end (delta: -78.9MB). Peak memory consumption was 145.1MB. 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_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/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_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 13:26:44,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:26:44,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:26:44,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:26:44,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:26:44,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:26:44,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:26:44,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:26:44,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:26:44,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:26:44,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:26:44,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:26:44,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:26:44,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:26:44,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:26:44,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:26:44,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:26:44,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:26:44,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:26:44,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:26:44,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:26:44,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:26:44,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:26:44,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:26:44,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:26:44,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:26:44,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:26:44,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:26:44,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:26:44,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:26:44,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:26:44,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:26:44,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:26:44,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:26:44,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:26:44,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:26:44,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:26:44,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:26:44,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:26:44,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:26:44,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:26:44,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 13:26:44,484 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:26:44,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:26:44,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:26:44,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:26:44,486 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:26:44,487 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:26:44,487 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:26:44,487 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:26:44,488 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:26:44,488 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:26:44,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:26:44,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:26:44,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:26:44,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:26:44,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:26:44,492 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:26:44,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:26:44,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:26:44,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:26:44,492 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:26:44,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:26:44,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:26:44,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:26:44,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:26:44,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:26:44,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:26:44,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:26:44,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:26:44,494 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:26:44,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:26:44,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:26:44,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:26:44,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:26:44,495 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_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2021-11-19 13:26:44,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:26:44,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:26:44,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:26:44,886 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:26:44,887 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:26:44,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 13:26:44,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data/79a9bd892/5302f0c794874ccbb5241347dce43dc2/FLAGb3a27af60 [2021-11-19 13:26:46,480 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:26:46,481 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 13:26:46,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data/79a9bd892/5302f0c794874ccbb5241347dce43dc2/FLAGb3a27af60 [2021-11-19 13:26:46,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/data/79a9bd892/5302f0c794874ccbb5241347dce43dc2 [2021-11-19 13:26:46,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:26:46,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:26:46,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:26:46,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:26:46,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:26:46,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:26:46" (1/1) ... [2021-11-19 13:26:46,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a923a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:46, skipping insertion in model container [2021-11-19 13:26:46,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:26:46" (1/1) ... [2021-11-19 13:26:46,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:26:47,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:26:51,534 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_82964a8d-9098-4e1b-940f-666035be5f05/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-19 13:26:51,558 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:26:51,692 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 13:26:51,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:26:53,229 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_82964a8d-9098-4e1b-940f-666035be5f05/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-19 13:26:53,233 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:26:53,315 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 13:26:55,693 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_82964a8d-9098-4e1b-940f-666035be5f05/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-19 13:26:55,696 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:26:55,961 INFO L208 MainTranslator]: Completed translation [2021-11-19 13:26:55,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55 WrapperNode [2021-11-19 13:26:55,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:26:55,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 13:26:55,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 13:26:55,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 13:26:55,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:56,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:56,689 INFO L137 Inliner]: procedures = 205, calls = 23565, calls flagged for inlining = 93, calls inlined = 87, statements flattened = 6431 [2021-11-19 13:26:56,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 13:26:56,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 13:26:56,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 13:26:56,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 13:26:56,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:56,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:56,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:56,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:57,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:57,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:58,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:58,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 13:26:58,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 13:26:58,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 13:26:58,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 13:26:58,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:55" (1/1) ... [2021-11-19 13:26:58,211 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:26:58,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:26:58,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 13:26:58,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82964a8d-9098-4e1b-940f-666035be5f05/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 13:26:58,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 13:26:58,288 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 13:26:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 13:26:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-19 13:26:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-19 13:26:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 13:26:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 13:26:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 13:26:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 13:26:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 13:26:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 13:26:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 13:26:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 13:26:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-19 13:26:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-19 13:26:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-19 13:26:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-19 13:26:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-19 13:26:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-19 13:26:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-19 13:26:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-19 13:26:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-19 13:26:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-19 13:26:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-19 13:26:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-19 13:26:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-19 13:26:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-19 13:26:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-19 13:26:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-19 13:26:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-19 13:26:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-19 13:26:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 13:26:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 13:26:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 13:26:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 13:26:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-19 13:26:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-19 13:26:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 13:26:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 13:26:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 13:26:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 13:26:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 13:26:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 13:26:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 13:26:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 13:26:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 13:26:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 13:26:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 13:26:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 13:26:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-19 13:26:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-19 13:26:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 13:26:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 13:26:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-19 13:26:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-19 13:26:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-19 13:26:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-19 13:26:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 13:26:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 13:26:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-19 13:26:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-19 13:26:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-19 13:26:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-19 13:26:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 13:26:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 13:26:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-19 13:26:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-19 13:26:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-19 13:26:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-19 13:26:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-19 13:26:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-19 13:26:58,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-19 13:26:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-19 13:26:58,304 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-19 13:26:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-19 13:26:58,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 13:26:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-19 13:26:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-19 13:26:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 13:26:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 13:26:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 13:26:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-19 13:26:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-19 13:26:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 13:26:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-19 13:26:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-19 13:26:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 13:26:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 13:26:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 13:26:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 13:26:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 13:26:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 13:26:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 13:26:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 13:26:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 13:26:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-19 13:26:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-19 13:26:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-19 13:26:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-19 13:26:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-19 13:26:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-19 13:26:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-19 13:26:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-19 13:26:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-19 13:26:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-19 13:26:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 13:26:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 13:26:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-19 13:26:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-19 13:26:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-19 13:26:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-19 13:26:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-19 13:26:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-19 13:26:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 13:26:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-19 13:26:58,317 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-19 13:26:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 13:26:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 13:26:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-19 13:26:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-19 13:26:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 13:26:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 13:26:59,182 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 13:26:59,186 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 13:27:02,352 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;