./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:37,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:37,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:37,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:37,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:37,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:37,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:37,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:37,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:37,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:37,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:37,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:37,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:37,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:37,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:37,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:37,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:37,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:37,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:37,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:37,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:37,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:37,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:37,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:37,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:37,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:37,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:37,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:37,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:37,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:37,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:37,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:37,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:37,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:37,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:37,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:37,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:37,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:37,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:37,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:37,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:37,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:56:37,437 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:37,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:37,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:37,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:37,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:37,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:37,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:37,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:37,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:37,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:37,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:37,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:37,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:37,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:37,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:37,443 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:37,443 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:37,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:37,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:37,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:37,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:37,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:37,444 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:37,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:37,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:37,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 [2021-11-23 15:56:37,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:37,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:37,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:37,764 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:37,765 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:37,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:56:37,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data/f10b76375/b74e4eec6b28484fa47135d3ded31f85/FLAG6a625b406 [2021-11-23 15:56:39,141 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:39,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:56:39,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data/f10b76375/b74e4eec6b28484fa47135d3ded31f85/FLAG6a625b406 [2021-11-23 15:56:39,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data/f10b76375/b74e4eec6b28484fa47135d3ded31f85 [2021-11-23 15:56:39,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:39,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:39,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:39,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:39,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:39,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:39" (1/1) ... [2021-11-23 15:56:39,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1f2746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:39, skipping insertion in model container [2021-11-23 15:56:39,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:39" (1/1) ... [2021-11-23 15:56:39,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:40,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:44,204 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2021-11-23 15:56:44,206 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2021-11-23 15:56:44,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:44,353 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:46,039 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2021-11-23 15:56:46,041 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2021-11-23 15:56:46,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:46,266 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:46,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46 WrapperNode [2021-11-23 15:56:46,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:46,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:46,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:46,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:46,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,460 INFO L137 Inliner]: procedures = 227, calls = 23663, calls flagged for inlining = 91, calls inlined = 78, statements flattened = 6449 [2021-11-23 15:56:47,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:47,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:47,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:47,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:47,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:48,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:48,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:49,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:49,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:49,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:49,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:49,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:49,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:49,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:49,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:49,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:49,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:56:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:56:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:56:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:56:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:56:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:56:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:56:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:56:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 15:56:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 15:56:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:56:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:56:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 15:56:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 15:56:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:56:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:56:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 15:56:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 15:56:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 15:56:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 15:56:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 15:56:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 15:56:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 15:56:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 15:56:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 15:56:49,338 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 15:56:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:56:49,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:56:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:56:49,339 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:56:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:56:49,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:56:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:56:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:56:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:56:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 15:56:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 15:56:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:56:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:56:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:56:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:56:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:56:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:56:49,342 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:56:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 15:56:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 15:56:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:56:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:56:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:56:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:56:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 15:56:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 15:56:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 15:56:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 15:56:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 15:56:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 15:56:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:56:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:56:49,347 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 15:56:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 15:56:49,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:49,347 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:56:49,348 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:56:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:56:49,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:56:49,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:56:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:56:49,350 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:56:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:56:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:56:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:56:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:56:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:56:49,351 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:56:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:56:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 15:56:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 15:56:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:56:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:56:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 15:56:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 15:56:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 15:56:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 15:56:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:56:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:56:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 15:56:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 15:56:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:56:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:56:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 15:56:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 15:56:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:49,959 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:49,961 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:00,830 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:00,835 INFO L158 Benchmark]: Toolchain (without parser) took 21094.29ms. Allocated memory was 138.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 87.4MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 362.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:00,836 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 111.1MB. Free memory was 64.9MB in the beginning and 64.8MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:00,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6525.03ms. Allocated memory was 138.4MB in the beginning and 784.3MB in the end (delta: 645.9MB). Free memory was 86.8MB in the beginning and 473.2MB in the end (delta: -386.4MB). Peak memory consumption was 267.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:00,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 1192.54ms. Allocated memory is still 784.3MB. Free memory was 473.2MB in the beginning and 405.1MB in the end (delta: 68.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:00,839 INFO L158 Benchmark]: Boogie Preprocessor took 1772.97ms. Allocated memory is still 784.3MB. Free memory was 405.1MB in the beginning and 475.3MB in the end (delta: -70.3MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:00,840 INFO L158 Benchmark]: RCFGBuilder took 11598.16ms. Allocated memory was 784.3MB in the beginning and 1.7GB in the end (delta: 916.5MB). Free memory was 475.3MB in the beginning and 1.4GB in the end (delta: -931.1MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:00,843 INFO L339 ainManager$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 was 64.9MB in the beginning and 64.8MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6525.03ms. Allocated memory was 138.4MB in the beginning and 784.3MB in the end (delta: 645.9MB). Free memory was 86.8MB in the beginning and 473.2MB in the end (delta: -386.4MB). Peak memory consumption was 267.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1192.54ms. Allocated memory is still 784.3MB. Free memory was 473.2MB in the beginning and 405.1MB in the end (delta: 68.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1772.97ms. Allocated memory is still 784.3MB. Free memory was 405.1MB in the beginning and 475.3MB in the end (delta: -70.3MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. * RCFGBuilder took 11598.16ms. Allocated memory was 784.3MB in the beginning and 1.7GB in the end (delta: 916.5MB). Free memory was 475.3MB in the beginning and 1.4GB in the end (delta: -931.1MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:00,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:03,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:03,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:03,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:03,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:03,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:03,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:03,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:03,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:03,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:03,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:03,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:03,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:03,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:03,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:03,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:03,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:03,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:03,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:03,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:03,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:03,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:03,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:03,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:03,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:03,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:03,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:03,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:03,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:03,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:03,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:03,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:03,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:03,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:03,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:03,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:03,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:03,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:03,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:03,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:03,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:03,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:03,573 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:03,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:03,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:03,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:03,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:03,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:03,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:03,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:03,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:03,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:03,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:03,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:03,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:03,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:03,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:03,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:03,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:03,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:03,579 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:03,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:03,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:03,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:03,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:03,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:03,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:03,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:03,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:03,581 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:03,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:03,581 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd7abe8fb6fffef75d05c67d2c382cd6cb7dd2d5c6ff76f98a94eecb72054389 [2021-11-23 15:57:03,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:04,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:04,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:04,011 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:04,013 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:04,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:57:04,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data/bb6873a94/2e616eb382b6467b86cffa5f1398b729/FLAG0bb1cdf37 [2021-11-23 15:57:05,603 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:05,604 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:57:05,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data/bb6873a94/2e616eb382b6467b86cffa5f1398b729/FLAG0bb1cdf37 [2021-11-23 15:57:05,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/data/bb6873a94/2e616eb382b6467b86cffa5f1398b729 [2021-11-23 15:57:05,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:05,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:05,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:05,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:05,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:05,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:05,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8dbc416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05, skipping insertion in model container [2021-11-23 15:57:05,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:05,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:06,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:11,017 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2021-11-23 15:57:11,020 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2021-11-23 15:57:11,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:11,186 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:11,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:13,094 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2021-11-23 15:57:13,095 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2021-11-23 15:57:13,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:13,257 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:15,421 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823722,823735] [2021-11-23 15:57:15,422 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_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823867,823880] [2021-11-23 15:57:15,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:15,709 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:15,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15 WrapperNode [2021-11-23 15:57:15,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:15,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:15,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:15,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:15,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,693 INFO L137 Inliner]: procedures = 242, calls = 23663, calls flagged for inlining = 91, calls inlined = 78, statements flattened = 6325 [2021-11-23 15:57:16,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:16,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:16,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:16,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:16,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:16,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:18,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:18,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:18,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:18,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:18,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:18,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:18,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:18,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:15" (1/1) ... [2021-11-23 15:57:18,915 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:18,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:18,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:19,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:57:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:57:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:57:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:57:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:57:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 15:57:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 15:57:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:57:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:57:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 15:57:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 15:57:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:57:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:57:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 15:57:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 15:57:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 15:57:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 15:57:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 15:57:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 15:57:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 15:57:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 15:57:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 15:57:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 15:57:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:57:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:57:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:57:19,101 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:57:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:57:19,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:57:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:57:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:57:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:57:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:57:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 15:57:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 15:57:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:57:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:57:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:57:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:57:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 15:57:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 15:57:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:57:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:57:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:57:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:57:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:57:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:57:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 15:57:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 15:57:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 15:57:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 15:57:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 15:57:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 15:57:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:57:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:57:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:57:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:57:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:57:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:57:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 15:57:19,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 15:57:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:57:19,111 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:57:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:57:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:57:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:57:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:57:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:57:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:57:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:57:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:57:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:57:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:57:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:57:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:57:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:57:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:57:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:57:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 15:57:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 15:57:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:57:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:57:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 15:57:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 15:57:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 15:57:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 15:57:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:57:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:57:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:57:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 15:57:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 15:57:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:57:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:57:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 15:57:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 15:57:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:19,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:20,000 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:20,005 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:31,228 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:31,233 INFO L158 Benchmark]: Toolchain (without parser) took 25263.12ms. Allocated memory was 92.3MB in the beginning and 3.0GB in the end (delta: 2.9GB). Free memory was 50.2MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 405.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:31,234 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:31,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9738.53ms. Allocated memory was 92.3MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 50.2MB in the beginning and 923.1MB in the end (delta: -872.8MB). Peak memory consumption was 497.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:31,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 982.36ms. Allocated memory is still 1.4GB. Free memory was 923.1MB in the beginning and 860.1MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:31,236 INFO L158 Benchmark]: Boogie Preprocessor took 2196.40ms. Allocated memory is still 1.4GB. Free memory was 860.1MB in the beginning and 1.0GB in the end (delta: -162.5MB). Peak memory consumption was 157.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:31,237 INFO L158 Benchmark]: RCFGBuilder took 12339.88ms. Allocated memory was 1.4GB in the beginning and 3.0GB in the end (delta: 1.6GB). Free memory was 1.0GB in the beginning and 2.6GB in the end (delta: -1.6GB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-11-23 15:57:31,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 39.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9738.53ms. Allocated memory was 92.3MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 50.2MB in the beginning and 923.1MB in the end (delta: -872.8MB). Peak memory consumption was 497.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 982.36ms. Allocated memory is still 1.4GB. Free memory was 923.1MB in the beginning and 860.1MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2196.40ms. Allocated memory is still 1.4GB. Free memory was 860.1MB in the beginning and 1.0GB in the end (delta: -162.5MB). Peak memory consumption was 157.3MB. Max. memory is 16.1GB. * RCFGBuilder took 12339.88ms. Allocated memory was 1.4GB in the beginning and 3.0GB in the end (delta: 1.6GB). Free memory was 1.0GB in the beginning and 2.6GB in the end (delta: -1.6GB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:31,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc9d4c5e-da3f-471f-9729-2a019bd7cbd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable