./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_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_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/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_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/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_b97b7a85-828f-4f7d-8305-7789b8dc8311/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 dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:27:57,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:27:57,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:27:57,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:27:57,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:27:57,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:27:57,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:27:57,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:27:57,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:27:57,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:27:57,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:27:57,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:27:57,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:27:57,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:27:57,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:27:57,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:27:57,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:27:57,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:27:57,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:27:57,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:27:57,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:27:57,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:27:57,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:27:57,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:27:57,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:27:57,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:27:57,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:27:57,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:27:57,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:27:57,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:27:57,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:27:57,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:27:57,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:27:57,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:27:57,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:27:57,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:27:57,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:27:57,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:27:57,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:27:57,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:27:57,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:27:57,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:27:57,667 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:27:57,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:27:57,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:27:57,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:27:57,670 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:27:57,670 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:27:57,670 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:27:57,671 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:27:57,671 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:27:57,671 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:27:57,673 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:27:57,673 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:27:57,673 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:27:57,674 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:27:57,674 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:27:57,675 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:27:57,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:27:57,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:27:57,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:27:57,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:27:57,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:27:57,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:27:57,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:27:57,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:27:57,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:27:57,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:27:57,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:27:57,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:27:57,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:27:57,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:27:57,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:27:57,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:27:57,682 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:27:57,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:27:57,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:27:57,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:27:57,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:27:57,683 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 [2021-11-19 14:27:58,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:27:58,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:27:58,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:27:58,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:27:58,070 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:27:58,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:27:58,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data/1cb642f0a/f47b96da34f8483fbca40c73cefab647/FLAG93dacdf6e [2021-11-19 14:27:59,702 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:27:59,704 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:27:59,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data/1cb642f0a/f47b96da34f8483fbca40c73cefab647/FLAG93dacdf6e [2021-11-19 14:28:00,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data/1cb642f0a/f47b96da34f8483fbca40c73cefab647 [2021-11-19 14:28:00,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:28:00,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:28:00,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:00,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:28:00,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:28:00,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:00" (1/1) ... [2021-11-19 14:28:00,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c93cc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:00, skipping insertion in model container [2021-11-19 14:28:00,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:00" (1/1) ... [2021-11-19 14:28:00,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:28:00,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:28:04,591 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 14:28:04,593 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 14:28:04,593 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 14:28:04,594 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 14:28:04,605 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 14:28:04,613 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 14:28:04,614 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 14:28:04,615 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 14:28:04,615 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 14:28:04,617 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 14:28:04,679 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 14:28:04,696 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 14:28:05,323 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2021-11-19 14:28:05,327 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2021-11-19 14:28:05,349 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:05,511 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 14:28:05,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ddb4320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:05, skipping insertion in model container [2021-11-19 14:28:05,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:05,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:28:05,518 INFO L158 Benchmark]: Toolchain (without parser) took 5470.35ms. Allocated memory was 157.3MB in the beginning and 371.2MB in the end (delta: 213.9MB). Free memory was 115.8MB in the beginning and 184.4MB in the end (delta: -68.5MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. [2021-11-19 14:28:05,518 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:28:05,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5464.84ms. Allocated memory was 157.3MB in the beginning and 371.2MB in the end (delta: 213.9MB). Free memory was 115.6MB in the beginning and 185.4MB in the end (delta: -69.8MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. [2021-11-19 14:28:05,523 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5464.84ms. Allocated memory was 157.3MB in the beginning and 371.2MB in the end (delta: 213.9MB). Free memory was 115.6MB in the beginning and 185.4MB in the end (delta: -69.8MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5611]: 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/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_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/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_b97b7a85-828f-4f7d-8305-7789b8dc8311/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 dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:28:08,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:28:08,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:28:08,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:28:08,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:28:08,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:28:08,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:28:08,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:28:08,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:28:08,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:28:08,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:28:08,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:28:08,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:28:08,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:28:08,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:28:08,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:28:08,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:28:08,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:28:08,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:28:08,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:28:08,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:28:08,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:28:08,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:28:08,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:28:08,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:28:08,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:28:08,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:28:08,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:28:08,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:28:08,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:28:08,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:28:08,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:28:08,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:28:08,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:28:08,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:28:08,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:28:08,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:28:08,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:28:08,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:28:08,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:28:08,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:28:08,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:28:08,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:28:08,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:28:08,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:28:08,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:28:08,430 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:28:08,431 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:28:08,431 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:28:08,431 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:28:08,431 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:28:08,432 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:28:08,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:28:08,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:28:08,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:28:08,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:28:08,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:28:08,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:28:08,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:28:08,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:28:08,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:28:08,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:28:08,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:28:08,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:28:08,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:28:08,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:28:08,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:28:08,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:28:08,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:28:08,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:28:08,436 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:28:08,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:28:08,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:28:08,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:28:08,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:28:08,438 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 [2021-11-19 14:28:08,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:28:08,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:28:08,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:28:08,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:28:08,976 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:28:08,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:28:09,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data/1eacc5467/7c264bc44eb3486fbf5e3da7b9550b81/FLAGff8ed26bb [2021-11-19 14:28:10,792 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:28:10,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:28:10,923 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data/1eacc5467/7c264bc44eb3486fbf5e3da7b9550b81/FLAGff8ed26bb [2021-11-19 14:28:11,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/data/1eacc5467/7c264bc44eb3486fbf5e3da7b9550b81 [2021-11-19 14:28:11,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:28:11,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:28:11,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:11,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:28:11,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:28:11,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:11" (1/1) ... [2021-11-19 14:28:11,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe1c80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:11, skipping insertion in model container [2021-11-19 14:28:11,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:11" (1/1) ... [2021-11-19 14:28:11,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:28:11,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:28:16,524 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2021-11-19 14:28:16,527 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2021-11-19 14:28:16,553 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:16,717 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:28:16,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:28:18,583 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2021-11-19 14:28:18,583 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2021-11-19 14:28:18,598 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:18,800 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:28:21,220 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2021-11-19 14:28:21,221 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_b97b7a85-828f-4f7d-8305-7789b8dc8311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2021-11-19 14:28:21,224 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:21,438 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:28:21,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21 WrapperNode [2021-11-19 14:28:21,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:21,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:28:21,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:28:21,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:28:21,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:21,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:22,259 INFO L137 Inliner]: procedures = 242, calls = 23663, calls flagged for inlining = 91, calls inlined = 78, statements flattened = 6306 [2021-11-19 14:28:22,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:28:22,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:28:22,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:28:22,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:28:22,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:22,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:22,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:22,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:24,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:24,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:24,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:24,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:28:24,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:28:24,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:28:24,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:28:24,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:21" (1/1) ... [2021-11-19 14:28:24,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:28:24,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:28:24,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:28:24,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97b7a85-828f-4f7d-8305-7789b8dc8311/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:28:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:28:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:28:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:28:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-19 14:28:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-19 14:28:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:28:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:28:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:28:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:28:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:28:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:28:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-19 14:28:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-19 14:28:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-19 14:28:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-19 14:28:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-19 14:28:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-19 14:28:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-19 14:28:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-19 14:28:24,920 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-19 14:28:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-19 14:28:24,920 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-19 14:28:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-19 14:28:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-19 14:28:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-19 14:28:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-19 14:28:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-19 14:28:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-19 14:28:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-19 14:28:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:28:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:28:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:28:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:28:24,923 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-19 14:28:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-19 14:28:24,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:28:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:28:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:28:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:28:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:28:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:28:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:28:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:28:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:28:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:28:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:28:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:28:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-19 14:28:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-19 14:28:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:28:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:28:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-19 14:28:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-19 14:28:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:28:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:28:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-19 14:28:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-19 14:28:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-19 14:28:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-19 14:28:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:28:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:28:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-19 14:28:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-19 14:28:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-19 14:28:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-19 14:28:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-19 14:28:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-19 14:28:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-19 14:28:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-19 14:28:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:28:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-19 14:28:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-19 14:28:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:28:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:28:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:28:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-19 14:28:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-19 14:28:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:28:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-19 14:28:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-19 14:28:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:28:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:28:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:28:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:28:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:28:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:28:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:28:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-19 14:28:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-19 14:28:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-19 14:28:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-19 14:28:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-19 14:28:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-19 14:28:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-19 14:28:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-19 14:28:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-19 14:28:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-19 14:28:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-19 14:28:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-19 14:28:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:28:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:28:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-19 14:28:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-19 14:28:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-19 14:28:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-19 14:28:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-19 14:28:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-19 14:28:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:28:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-19 14:28:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-19 14:28:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:28:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:28:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-19 14:28:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-19 14:28:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:28:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:28:25,803 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:28:25,806 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:28:29,114 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;