./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/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_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:19:19,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:19:19,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:19:19,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:19:19,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:19:19,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:19:19,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:19:19,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:19:19,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:19:19,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:19:19,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:19:19,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:19:19,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:19:19,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:19:19,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:19:19,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:19:19,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:19:19,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:19:19,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:19:19,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:19:19,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:19:19,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:19:19,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:19:19,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:19:19,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:19:19,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:19:19,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:19:19,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:19:19,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:19:19,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:19:19,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:19:19,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:19:19,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:19:19,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:19:19,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:19:19,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:19:19,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:19:19,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:19:19,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:19:19,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:19:19,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:19:19,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:19:19,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:19:19,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:19:19,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:19:19,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:19:19,278 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:19:19,278 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:19:19,278 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:19:19,278 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:19:19,278 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:19:19,279 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:19:19,279 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:19:19,279 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:19:19,279 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:19:19,279 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:19:19,280 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:19:19,280 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:19:19,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:19:19,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:19:19,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:19:19,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:19:19,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:19:19,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:19:19,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:19:19,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:19:19,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:19:19,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:19:19,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:19:19,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:19:19,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:19:19,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:19:19,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:19:19,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:19:19,284 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:19:19,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:19:19,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:19:19,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:19:19,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:19:19,285 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_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2021-11-12 23:19:19,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:19:19,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:19:19,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:19:19,638 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:19:19,639 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:19:19,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-12 23:19:19,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data/9f82af9ec/f71debbab25b44a1af7d57a95e5ae25d/FLAG2d8917927 [2021-11-12 23:19:21,168 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:19:21,169 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-12 23:19:21,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data/9f82af9ec/f71debbab25b44a1af7d57a95e5ae25d/FLAG2d8917927 [2021-11-12 23:19:21,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data/9f82af9ec/f71debbab25b44a1af7d57a95e5ae25d [2021-11-12 23:19:21,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:19:21,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:19:21,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:19:21,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:19:21,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:19:21,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:19:21" (1/1) ... [2021-11-12 23:19:21,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b871a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:21, skipping insertion in model container [2021-11-12 23:19:21,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:19:21" (1/1) ... [2021-11-12 23:19:21,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:19:22,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:19:25,823 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:19:25,824 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:19:25,824 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:19:25,825 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:19:25,876 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:19:25,891 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:19:26,416 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-12 23:19:26,419 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-12 23:19:26,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:19:26,586 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 23:19:26,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79c8330b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:26, skipping insertion in model container [2021-11-12 23:19:26,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:19:26,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:19:26,590 INFO L158 Benchmark]: Toolchain (without parser) took 4924.18ms. Allocated memory was 111.1MB in the beginning and 285.2MB in the end (delta: 174.1MB). Free memory was 48.5MB in the beginning and 163.9MB in the end (delta: -115.4MB). Peak memory consumption was 158.9MB. Max. memory is 16.1GB. [2021-11-12 23:19:26,591 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 111.1MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:19:26,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4921.03ms. Allocated memory was 111.1MB in the beginning and 285.2MB in the end (delta: 174.1MB). Free memory was 48.1MB in the beginning and 163.9MB in the end (delta: -115.8MB). Peak memory consumption was 158.9MB. Max. memory is 16.1GB. [2021-11-12 23:19:26,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 111.1MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4921.03ms. Allocated memory was 111.1MB in the beginning and 285.2MB in the end (delta: 174.1MB). Free memory was 48.1MB in the beginning and 163.9MB in the end (delta: -115.8MB). Peak memory consumption was 158.9MB. 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_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/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_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:19:28,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:19:28,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:19:28,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:19:28,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:19:28,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:19:28,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:19:28,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:19:28,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:19:28,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:19:28,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:19:28,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:19:28,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:19:28,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:19:28,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:19:28,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:19:28,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:19:28,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:19:28,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:19:28,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:19:28,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:19:28,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:19:28,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:19:28,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:19:28,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:19:28,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:19:28,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:19:28,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:19:28,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:19:28,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:19:28,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:19:28,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:19:28,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:19:28,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:19:28,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:19:28,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:19:28,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:19:28,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:19:28,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:19:28,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:19:28,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:19:28,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:19:28,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:19:28,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:19:28,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:19:28,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:19:28,896 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:19:28,896 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:19:28,896 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:19:28,897 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:19:28,897 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:19:28,897 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:19:28,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:19:28,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:19:28,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:19:28,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:19:28,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:19:28,901 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:19:28,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:19:28,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:19:28,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:19:28,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:19:28,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:19:28,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:19:28,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:19:28,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:19:28,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:19:28,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:19:28,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:19:28,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:19:28,905 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:19:28,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:19:28,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:19:28,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:19:28,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:19:28,906 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_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2021-11-12 23:19:29,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:19:29,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:19:29,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:19:29,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:19:29,308 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:19:29,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-12 23:19:29,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data/9c2c195f7/e54efa6cdd0b4c5c8d3a86ad21b00e80/FLAGb89645d0a [2021-11-12 23:19:30,709 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:19:30,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-12 23:19:30,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data/9c2c195f7/e54efa6cdd0b4c5c8d3a86ad21b00e80/FLAGb89645d0a [2021-11-12 23:19:30,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/data/9c2c195f7/e54efa6cdd0b4c5c8d3a86ad21b00e80 [2021-11-12 23:19:30,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:19:30,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:19:30,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:19:30,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:19:30,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:19:30,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:19:30" (1/1) ... [2021-11-12 23:19:30,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5afcdb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:30, skipping insertion in model container [2021-11-12 23:19:30,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:19:30" (1/1) ... [2021-11-12 23:19:30,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:19:31,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:19:35,491 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-12 23:19:35,495 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-12 23:19:35,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:19:35,649 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:19:35,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:19:37,315 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-12 23:19:37,316 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-12 23:19:37,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:19:37,431 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:19:39,646 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-12 23:19:39,647 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-12 23:19:39,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:19:39,847 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:19:39,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39 WrapperNode [2021-11-12 23:19:39,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:19:39,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:19:39,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:19:39,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:19:39,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:40,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:40,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:19:40,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:19:40,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:19:40,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:19:40,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:40,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:40,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:40,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:41,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:41,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:41,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:42,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:19:42,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:19:42,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:19:42,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:19:42,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:39" (1/1) ... [2021-11-12 23:19:42,147 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:19:42,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:19:42,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:19:42,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d230da6c-524a-4a20-b6e1-eef6088f7800/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:19:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:19:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-12 23:19:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-12 23:19:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-12 23:19:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-12 23:19:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:19:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:19:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 23:19:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 23:19:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 23:19:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 23:19:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 23:19:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 23:19:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-12 23:19:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-12 23:19:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-12 23:19:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-12 23:19:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-12 23:19:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-12 23:19:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-12 23:19:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-12 23:19:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-12 23:19:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-12 23:19:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-12 23:19:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-12 23:19:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-12 23:19:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-12 23:19:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-12 23:19:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-12 23:19:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-12 23:19:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-12 23:19:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:19:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:19:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 23:19:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 23:19:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-12 23:19:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-12 23:19:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 23:19:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 23:19:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:19:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:19:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:19:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:19:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 23:19:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:19:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:19:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:19:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 23:19:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 23:19:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-12 23:19:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-12 23:19:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 23:19:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 23:19:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-12 23:19:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-12 23:19:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-12 23:19:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-12 23:19:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 23:19:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 23:19:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-12 23:19:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-12 23:19:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-12 23:19:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-12 23:19:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 23:19:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 23:19:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-12 23:19:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-12 23:19:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-12 23:19:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-12 23:19:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-12 23:19:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-12 23:19:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-12 23:19:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-12 23:19:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-12 23:19:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-12 23:19:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 23:19:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-12 23:19:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-12 23:19:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 23:19:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 23:19:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 23:19:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-12 23:19:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-12 23:19:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:19:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-12 23:19:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-12 23:19:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 23:19:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 23:19:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 23:19:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 23:19:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:19:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 23:19:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 23:19:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 23:19:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-12 23:19:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-12 23:19:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-12 23:19:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-12 23:19:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-12 23:19:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-12 23:19:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-12 23:19:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-12 23:19:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-12 23:19:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-12 23:19:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-12 23:19:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-12 23:19:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 23:19:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 23:19:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-12 23:19:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-12 23:19:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-12 23:19:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-12 23:19:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-12 23:19:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-12 23:19:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 23:19:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-12 23:19:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-12 23:19:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 23:19:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 23:19:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-12 23:19:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-12 23:19:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:19:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:19:46,266 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;