./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_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_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/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_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/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_a8f1df64-3298-4fa1-9620-14629bcd832c/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 def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:42,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:42,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:42,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:42,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:42,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:42,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:42,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:42,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:42,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:42,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:42,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:42,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:42,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:42,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:42,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:42,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:42,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:42,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:42,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:42,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:42,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:42,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:42,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:42,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:42,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:42,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:42,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:42,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:42,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:42,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:42,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:42,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:42,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:42,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:42,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:42,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:42,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:42,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:42,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:42,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:42,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:03:42,256 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:42,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:42,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:42,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:42,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:42,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:42,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:42,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:42,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:42,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:42,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:42,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:42,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:42,260 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:42,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:42,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:42,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:42,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:42,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:42,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:42,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:42,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:42,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:42,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:42,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:42,263 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_a8f1df64-3298-4fa1-9620-14629bcd832c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 [2021-11-23 15:03:42,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:42,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:42,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:42,566 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:42,567 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:42,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:03:42,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data/04087260b/bc3805c78fdf4995a0deef2b0abac701/FLAGbd8b6b94c [2021-11-23 15:03:44,174 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:44,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:03:44,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data/04087260b/bc3805c78fdf4995a0deef2b0abac701/FLAGbd8b6b94c [2021-11-23 15:03:44,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data/04087260b/bc3805c78fdf4995a0deef2b0abac701 [2021-11-23 15:03:44,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:44,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:44,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:44,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:44,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:44,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:44" (1/1) ... [2021-11-23 15:03:44,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747ccc67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:44, skipping insertion in model container [2021-11-23 15:03:44,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:44" (1/1) ... [2021-11-23 15:03:44,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:44,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:49,009 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_a8f1df64-3298-4fa1-9620-14629bcd832c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2021-11-23 15:03:49,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:49,167 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:50,547 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_a8f1df64-3298-4fa1-9620-14629bcd832c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2021-11-23 15:03:50,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:50,812 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:50,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50 WrapperNode [2021-11-23 15:03:50,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:50,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:50,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:50,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:50,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,612 INFO L137 Inliner]: procedures = 178, calls = 23529, calls flagged for inlining = 85, calls inlined = 79, statements flattened = 6414 [2021-11-23 15:03:51,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:51,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:51,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:51,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:51,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:52,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:52,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:53,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:53,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:53,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:53,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:53,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:53,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:53,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:53,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:53,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:53,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:03:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:03:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:03:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:03:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:03:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:03:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:03:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:03:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:03:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:03:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:03:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:03:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:03:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:03:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:03:53,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:03:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 15:03:53,356 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 15:03:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:03:53,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:03:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 15:03:53,357 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 15:03:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:03:53,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:03:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:03:53,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:03:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:03:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 15:03:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 15:03:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 15:03:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 15:03:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 15:03:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 15:03:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 15:03:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 15:03:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:03:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:03:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:03:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:03:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 15:03:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 15:03:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:03:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:03:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 15:03:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 15:03:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 15:03:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 15:03:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 15:03:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 15:03:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 15:03:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 15:03:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:03:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:03:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 15:03:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 15:03:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:03:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:03:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:03:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:03:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:03:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:03:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:03:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:03:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:03:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:03:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:03:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:03:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:03:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:03:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:03:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:03:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 15:03:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 15:03:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:03:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:03:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 15:03:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 15:03:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 15:03:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 15:03:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:03:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:03:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:03:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:03:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 15:03:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 15:03:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:03:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:03:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:03:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 15:03:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 15:03:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 15:03:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 15:03:54,046 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:54,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:54,266 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:54,272 INFO L158 Benchmark]: Toolchain (without parser) took 9676.15ms. Allocated memory was 115.3MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 55.0MB in the beginning and 872.7MB in the end (delta: -817.8MB). Peak memory consumption was 303.9MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,285 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 67.4MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:54,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6214.75ms. Allocated memory was 115.3MB in the beginning and 564.1MB in the end (delta: 448.8MB). Free memory was 55.0MB in the beginning and 349.9MB in the end (delta: -295.0MB). Peak memory consumption was 323.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 798.61ms. Allocated memory is still 564.1MB. Free memory was 349.9MB in the beginning and 286.0MB in the end (delta: 64.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,287 INFO L158 Benchmark]: Boogie Preprocessor took 1524.15ms. Allocated memory was 564.1MB in the beginning and 1.2GB in the end (delta: 595.6MB). Free memory was 286.0MB in the beginning and 824.5MB in the end (delta: -538.5MB). Peak memory consumption was 138.8MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,288 INFO L158 Benchmark]: RCFGBuilder took 1131.56ms. Allocated memory is still 1.2GB. Free memory was 824.5MB in the beginning and 872.7MB in the end (delta: -48.2MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 67.4MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6214.75ms. Allocated memory was 115.3MB in the beginning and 564.1MB in the end (delta: 448.8MB). Free memory was 55.0MB in the beginning and 349.9MB in the end (delta: -295.0MB). Peak memory consumption was 323.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 798.61ms. Allocated memory is still 564.1MB. Free memory was 349.9MB in the beginning and 286.0MB in the end (delta: 64.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1524.15ms. Allocated memory was 564.1MB in the beginning and 1.2GB in the end (delta: 595.6MB). Free memory was 286.0MB in the beginning and 824.5MB in the end (delta: -538.5MB). Peak memory consumption was 138.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1131.56ms. Allocated memory is still 1.2GB. Free memory was 824.5MB in the beginning and 872.7MB in the end (delta: -48.2MB). Peak memory consumption was 32.5MB. 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 15:03:54,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/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_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/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_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/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_a8f1df64-3298-4fa1-9620-14629bcd832c/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 def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:56,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:56,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:56,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:56,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:56,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:56,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:56,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:56,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:56,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:57,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:57,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:57,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:57,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:57,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:57,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:57,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:57,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:57,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:57,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:57,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:57,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:57,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:57,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:57,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:57,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:57,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:57,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:57,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:57,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:57,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:57,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:57,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:57,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:57,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:57,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:57,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:57,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:57,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:57,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:57,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:57,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:03:57,117 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:57,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:57,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:57,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:57,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:57,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:57,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:57,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:57,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:57,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:57,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:57,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:03:57,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:03:57,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:03:57,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:57,125 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:57,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:57,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:57,125 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:57,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:57,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:57,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:57,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:57,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:57,127 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:03:57,127 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:03:57,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:57,128 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:03:57,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:03:57,128 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_a8f1df64-3298-4fa1-9620-14629bcd832c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 [2021-11-23 15:03:57,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:57,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:57,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:57,600 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:57,601 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:57,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:03:57,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data/467aa5f9c/a7735cdc28bf4721b17c49d9f7a37a2e/FLAG77da5a765 [2021-11-23 15:03:59,089 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:59,089 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:03:59,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data/467aa5f9c/a7735cdc28bf4721b17c49d9f7a37a2e/FLAG77da5a765 [2021-11-23 15:03:59,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/data/467aa5f9c/a7735cdc28bf4721b17c49d9f7a37a2e [2021-11-23 15:03:59,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:59,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:59,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:59,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:59,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:59,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:59" (1/1) ... [2021-11-23 15:03:59,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a553ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:59, skipping insertion in model container [2021-11-23 15:03:59,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:59" (1/1) ... [2021-11-23 15:03:59,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:00,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:03,805 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_a8f1df64-3298-4fa1-9620-14629bcd832c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2021-11-23 15:04:03,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:03,955 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:04,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:05,717 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_a8f1df64-3298-4fa1-9620-14629bcd832c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2021-11-23 15:04:05,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:05,812 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:07,976 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_a8f1df64-3298-4fa1-9620-14629bcd832c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2021-11-23 15:04:07,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:08,189 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:08,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08 WrapperNode [2021-11-23 15:04:08,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:08,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:08,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:08,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:08,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:08,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:08,810 INFO L137 Inliner]: procedures = 193, calls = 23529, calls flagged for inlining = 85, calls inlined = 79, statements flattened = 6290 [2021-11-23 15:04:08,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:08,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:08,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:08,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:08,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:08,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:09,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:09,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:10,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:10,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:10,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:11,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:11,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:11,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:11,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:11,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:11,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:11,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:11,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:11,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:04:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:04:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:04:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:04:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 15:04:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 15:04:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:04:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:04:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 15:04:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 15:04:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:04:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:04:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 15:04:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 15:04:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 15:04:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 15:04:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 15:04:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 15:04:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 15:04:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 15:04:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 15:04:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 15:04:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:04:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:04:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:04:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:04:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:04:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:04:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:04:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:04:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 15:04:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 15:04:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:04:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:04:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:04:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:04:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:04:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:04:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 15:04:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 15:04:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:04:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:04:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:04:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:04:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:04:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:04:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 15:04:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 15:04:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 15:04:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 15:04:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 15:04:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 15:04:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:04:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:04:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:04:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:04:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:04:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:04:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 15:04:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 15:04:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:04:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:04:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:04:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:04:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:04:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:04:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:04:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:04:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:04:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:04:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:04:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:04:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:04:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:04:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:04:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 15:04:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 15:04:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:04:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:04:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 15:04:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 15:04:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 15:04:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 15:04:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:04:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:04:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:04:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 15:04:11,267 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 15:04:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:04:11,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:04:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 15:04:11,267 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 15:04:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:11,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:11,947 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:11,951 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:23,444 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 15:04:23,452 INFO L158 Benchmark]: Toolchain (without parser) took 23871.19ms. Allocated memory was 86.0MB in the beginning and 4.8GB in the end (delta: 4.7GB). Free memory was 36.7MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 387.4MB. Max. memory is 16.1GB. [2021-11-23 15:04:23,453 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:23,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8609.78ms. Allocated memory was 86.0MB in the beginning and 851.4MB in the end (delta: 765.5MB). Free memory was 36.5MB in the beginning and 388.3MB in the end (delta: -351.8MB). Peak memory consumption was 562.5MB. Max. memory is 16.1GB. [2021-11-23 15:04:23,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 619.24ms. Allocated memory is still 851.4MB. Free memory was 388.3MB in the beginning and 322.2MB in the end (delta: 66.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:23,456 INFO L158 Benchmark]: Boogie Preprocessor took 2253.97ms. Allocated memory was 851.4MB in the beginning and 1.9GB in the end (delta: 1.1GB). Free memory was 322.2MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 151.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:23,457 INFO L158 Benchmark]: RCFGBuilder took 12382.85ms. Allocated memory was 1.9GB in the beginning and 4.8GB in the end (delta: 2.9GB). Free memory was 1.6GB in the beginning and 4.4GB in the end (delta: -2.8GB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. [2021-11-23 15:04:23,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8609.78ms. Allocated memory was 86.0MB in the beginning and 851.4MB in the end (delta: 765.5MB). Free memory was 36.5MB in the beginning and 388.3MB in the end (delta: -351.8MB). Peak memory consumption was 562.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 619.24ms. Allocated memory is still 851.4MB. Free memory was 388.3MB in the beginning and 322.2MB in the end (delta: 66.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2253.97ms. Allocated memory was 851.4MB in the beginning and 1.9GB in the end (delta: 1.1GB). Free memory was 322.2MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 151.0MB. Max. memory is 16.1GB. * RCFGBuilder took 12382.85ms. Allocated memory was 1.9GB in the beginning and 4.8GB in the end (delta: 2.9GB). Free memory was 1.6GB in the beginning and 4.4GB in the end (delta: -2.8GB). Peak memory consumption was 101.7MB. 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 15:04:23,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f1df64-3298-4fa1-9620-14629bcd832c/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