./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/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 f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:49:57,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:49:57,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:49:57,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:49:57,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:49:57,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:49:57,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:49:57,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:49:57,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:49:57,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:49:57,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:49:57,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:49:57,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:49:57,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:49:57,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:49:57,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:49:57,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:49:57,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:49:57,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:49:57,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:49:57,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:49:57,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:49:57,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:49:57,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:49:57,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:49:57,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:49:57,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:49:57,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:49:57,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:49:57,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:49:57,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:49:57,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:49:57,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:49:57,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:49:57,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:49:57,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:49:57,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:49:57,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:49:57,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:49:57,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:49:57,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:49:57,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 15:49:57,591 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:49:57,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:49:57,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:49:57,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:49:57,599 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:49:57,599 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:49:57,599 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:49:57,600 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:49:57,606 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:49:57,606 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:49:57,607 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:49:57,607 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:49:57,607 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:49:57,608 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:49:57,608 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:49:57,609 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:49:57,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:49:57,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:49:57,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:49:57,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:49:57,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:49:57,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:49:57,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:49:57,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:49:57,611 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:49:57,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:49:57,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:49:57,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:49:57,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:49:57,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:49:57,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:49:57,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:49:57,614 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:49:57,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:49:57,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:49:57,615 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:49:57,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:49:57,616 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2021-11-19 15:49:57,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:49:57,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:49:57,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:49:57,905 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:49:57,906 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:49:57,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 15:49:57,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data/3ff41391b/bf4e97e04ef946fb961423f236165375/FLAG0af8ea732 [2021-11-19 15:49:59,220 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:49:59,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 15:49:59,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data/3ff41391b/bf4e97e04ef946fb961423f236165375/FLAG0af8ea732 [2021-11-19 15:49:59,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data/3ff41391b/bf4e97e04ef946fb961423f236165375 [2021-11-19 15:49:59,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:49:59,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:49:59,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:49:59,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:49:59,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:49:59,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:49:59" (1/1) ... [2021-11-19 15:49:59,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75043596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:49:59, skipping insertion in model container [2021-11-19 15:49:59,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:49:59" (1/1) ... [2021-11-19 15:49:59,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:50:00,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:50:03,745 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 15:50:03,746 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 15:50:03,747 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 15:50:03,748 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 15:50:03,801 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 15:50:03,817 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 15:50:04,512 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-19 15:50:04,515 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-19 15:50:04,530 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:50:04,664 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 15:50:04,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58a349f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:04, skipping insertion in model container [2021-11-19 15:50:04,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:50:04,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 15:50:04,669 INFO L158 Benchmark]: Toolchain (without parser) took 4837.86ms. Allocated memory was 134.2MB in the beginning and 247.5MB in the end (delta: 113.2MB). Free memory was 93.2MB in the beginning and 115.9MB in the end (delta: -22.7MB). Peak memory consumption was 143.4MB. Max. memory is 16.1GB. [2021-11-19 15:50:04,670 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 69.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:50:04,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4835.37ms. Allocated memory was 134.2MB in the beginning and 247.5MB in the end (delta: 113.2MB). Free memory was 93.2MB in the beginning and 115.9MB in the end (delta: -22.7MB). Peak memory consumption was 143.4MB. Max. memory is 16.1GB. [2021-11-19 15:50:04,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 69.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4835.37ms. Allocated memory was 134.2MB in the beginning and 247.5MB in the end (delta: 113.2MB). Free memory was 93.2MB in the beginning and 115.9MB in the end (delta: -22.7MB). Peak memory consumption was 143.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5604]: 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/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 f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:50:06,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:50:06,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:50:07,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:50:07,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:50:07,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:50:07,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:50:07,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:50:07,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:50:07,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:50:07,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:50:07,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:50:07,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:50:07,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:50:07,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:50:07,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:50:07,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:50:07,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:50:07,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:50:07,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:50:07,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:50:07,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:50:07,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:50:07,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:50:07,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:50:07,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:50:07,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:50:07,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:50:07,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:50:07,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:50:07,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:50:07,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:50:07,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:50:07,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:50:07,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:50:07,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:50:07,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:50:07,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:50:07,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:50:07,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:50:07,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:50:07,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 15:50:07,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:50:07,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:50:07,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:50:07,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:50:07,186 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:50:07,187 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:50:07,187 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:50:07,187 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:50:07,187 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:50:07,188 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:50:07,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:50:07,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:50:07,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:50:07,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:50:07,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:50:07,190 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:50:07,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 15:50:07,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 15:50:07,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:50:07,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:50:07,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:50:07,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:50:07,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 15:50:07,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:50:07,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:50:07,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:50:07,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:50:07,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:50:07,195 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 15:50:07,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 15:50:07,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:50:07,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:50:07,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:50:07,196 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2021-11-19 15:50:07,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:50:07,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:50:07,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:50:07,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:50:07,663 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:50:07,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 15:50:07,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data/6dee5a42b/452e817064584b0c9cd4c2de3fae5740/FLAGf6c698423 [2021-11-19 15:50:09,171 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:50:09,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 15:50:09,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data/6dee5a42b/452e817064584b0c9cd4c2de3fae5740/FLAGf6c698423 [2021-11-19 15:50:09,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/data/6dee5a42b/452e817064584b0c9cd4c2de3fae5740 [2021-11-19 15:50:09,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:50:09,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:50:09,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:50:09,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:50:09,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:50:09,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:50:09" (1/1) ... [2021-11-19 15:50:09,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e00fd0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:09, skipping insertion in model container [2021-11-19 15:50:09,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:50:09" (1/1) ... [2021-11-19 15:50:09,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:50:10,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:50:15,532 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-19 15:50:15,535 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-19 15:50:15,552 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:50:15,726 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 15:50:16,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:50:17,794 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-19 15:50:17,795 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-19 15:50:17,803 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:50:17,935 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:50:20,377 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-19 15:50:20,378 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_53c3bf6f-1e95-4366-b16b-09cec1ad3677/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-19 15:50:20,381 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:50:20,588 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:50:20,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20 WrapperNode [2021-11-19 15:50:20,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:50:20,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:50:20,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:50:20,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:50:20,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:20,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:21,285 INFO L137 Inliner]: procedures = 254, calls = 23699, calls flagged for inlining = 99, calls inlined = 86, statements flattened = 6466 [2021-11-19 15:50:21,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:50:21,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:50:21,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:50:21,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:50:21,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:21,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:21,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:21,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:23,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:23,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:23,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:23,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:50:23,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:50:23,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:50:23,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:50:23,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:50:20" (1/1) ... [2021-11-19 15:50:23,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:50:23,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:50:23,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:50:23,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c3bf6f-1e95-4366-b16b-09cec1ad3677/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:50:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 15:50:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 15:50:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 15:50:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-19 15:50:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-19 15:50:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 15:50:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 15:50:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 15:50:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 15:50:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 15:50:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 15:50:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 15:50:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 15:50:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-19 15:50:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-19 15:50:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-19 15:50:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-19 15:50:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-19 15:50:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-19 15:50:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-19 15:50:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-19 15:50:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-19 15:50:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-19 15:50:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-19 15:50:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-19 15:50:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-19 15:50:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-19 15:50:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-19 15:50:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-19 15:50:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-19 15:50:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-19 15:50:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 15:50:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 15:50:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 15:50:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 15:50:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-19 15:50:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-19 15:50:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 15:50:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 15:50:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 15:50:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 15:50:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 15:50:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 15:50:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 15:50:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 15:50:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 15:50:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 15:50:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 15:50:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 15:50:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-19 15:50:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-19 15:50:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 15:50:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 15:50:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-19 15:50:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-19 15:50:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-19 15:50:23,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-19 15:50:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 15:50:23,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 15:50:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-19 15:50:23,769 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-19 15:50:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-19 15:50:23,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-19 15:50:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 15:50:23,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 15:50:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-19 15:50:23,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-19 15:50:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-19 15:50:23,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-19 15:50:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-19 15:50:23,772 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-19 15:50:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-19 15:50:23,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-19 15:50:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-19 15:50:23,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-19 15:50:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 15:50:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-19 15:50:23,773 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-19 15:50:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 15:50:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 15:50:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 15:50:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-19 15:50:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-19 15:50:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 15:50:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-19 15:50:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-19 15:50:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 15:50:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 15:50:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:50:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 15:50:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 15:50:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 15:50:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 15:50:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 15:50:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 15:50:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-19 15:50:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-19 15:50:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-19 15:50:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-19 15:50:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-19 15:50:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-19 15:50:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-19 15:50:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-19 15:50:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-19 15:50:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-19 15:50:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-19 15:50:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-19 15:50:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 15:50:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 15:50:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-19 15:50:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-19 15:50:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-19 15:50:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-19 15:50:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-19 15:50:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-19 15:50:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 15:50:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-19 15:50:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-19 15:50:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 15:50:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 15:50:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-19 15:50:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-19 15:50:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:50:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:50:24,808 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:50:24,813 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:50:28,416 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;