./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB --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 c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:42,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:42,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:42,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:42,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:42,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:42,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:42,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:42,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:42,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:42,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:42,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:42,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:42,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:42,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:42,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:42,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:42,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:42,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:42,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:42,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:42,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:42,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:42,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:42,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:42,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:42,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:42,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:42,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:42,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:42,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:42,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:42,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:42,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:42,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:42,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:42,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:42,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:42,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:42,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:42,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:42,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:02:42,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:42,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:42,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:42,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:42,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:42,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:42,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:42,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:42,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:42,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:42,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:42,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:42,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:42,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:42,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:42,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:42,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:42,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:42,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:42,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:42,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:42,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:42,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:42,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:42,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:42,269 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_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 [2022-10-17 17:02:42,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:42,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:42,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:42,647 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:42,648 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:42,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2022-10-17 17:02:42,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/data/5636c2efa/81555bd5c49c43e38512f14efba529fc/FLAG2f32dc13a [2022-10-17 17:02:43,706 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:43,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2022-10-17 17:02:43,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/data/5636c2efa/81555bd5c49c43e38512f14efba529fc/FLAG2f32dc13a [2022-10-17 17:02:44,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/data/5636c2efa/81555bd5c49c43e38512f14efba529fc [2022-10-17 17:02:44,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:44,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:44,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:44,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:44,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:44,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:44" (1/1) ... [2022-10-17 17:02:44,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1763ad6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:44, skipping insertion in model container [2022-10-17 17:02:44,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:44" (1/1) ... [2022-10-17 17:02:44,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:44,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:44,885 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2022-10-17 17:02:46,597 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_060105a0-e325-4f2c-992d-257550e0ac45/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2022-10-17 17:02:46,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:46,767 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:46,882 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2022-10-17 17:02:47,251 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_060105a0-e325-4f2c-992d-257550e0ac45/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2022-10-17 17:02:47,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:47,356 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:47,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47 WrapperNode [2022-10-17 17:02:47,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:47,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:47,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:47,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:47,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:48,682 INFO L138 Inliner]: procedures = 259, calls = 4004, calls flagged for inlining = 140, calls inlined = 131, statements flattened = 8177 [2022-10-17 17:02:48,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:48,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:48,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:48,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:48,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:48,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:49,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:49,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:50,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:50,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:50,376 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:50,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:50,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:50,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:50,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:50,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:50,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:50,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:50,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:50,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:50,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_060105a0-e325-4f2c-992d-257550e0ac45/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2022-10-17 17:02:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2022-10-17 17:02:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2022-10-17 17:02:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2022-10-17 17:02:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2022-10-17 17:02:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2022-10-17 17:02:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:02:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:02:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 17:02:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 17:02:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:02:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:02:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:02:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:02:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:02:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:02:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 17:02:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 17:02:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 17:02:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 17:02:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2022-10-17 17:02:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2022-10-17 17:02:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2022-10-17 17:02:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2022-10-17 17:02:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:02:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:02:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2022-10-17 17:02:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2022-10-17 17:02:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 17:02:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 17:02:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 17:02:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 17:02:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:02:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:02:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:02:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:02:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:02:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:02:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2022-10-17 17:02:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2022-10-17 17:02:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:02:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:02:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2022-10-17 17:02:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2022-10-17 17:02:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 17:02:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 17:02:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:02:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:02:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 17:02:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 17:02:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 17:02:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 17:02:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2022-10-17 17:02:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2022-10-17 17:02:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 17:02:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 17:02:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-17 17:02:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-17 17:02:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2022-10-17 17:02:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2022-10-17 17:02:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-17 17:02:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-17 17:02:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:02:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-10-17 17:02:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:02:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:02:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2022-10-17 17:02:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2022-10-17 17:02:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2022-10-17 17:02:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2022-10-17 17:02:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2022-10-17 17:02:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2022-10-17 17:02:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2022-10-17 17:02:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2022-10-17 17:02:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:02:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:02:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 17:02:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 17:02:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2022-10-17 17:02:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2022-10-17 17:02:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 17:02:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 17:02:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:02:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 17:02:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 17:02:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-10-17 17:02:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-10-17 17:02:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-10-17 17:02:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-10-17 17:02:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:02:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2022-10-17 17:02:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2022-10-17 17:02:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2022-10-17 17:02:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2022-10-17 17:02:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:02:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:02:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:02:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:02:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 17:02:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 17:02:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-17 17:02:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-10-17 17:02:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:02:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:02:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2022-10-17 17:02:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2022-10-17 17:02:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-10-17 17:02:50,612 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-10-17 17:02:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:02:50,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:02:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-10-17 17:02:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-10-17 17:02:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:02:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:02:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2022-10-17 17:02:50,614 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2022-10-17 17:02:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-10-17 17:02:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-10-17 17:02:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:02:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:02:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2022-10-17 17:02:50,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2022-10-17 17:02:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2022-10-17 17:02:50,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2022-10-17 17:02:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2022-10-17 17:02:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2022-10-17 17:02:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:02:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2022-10-17 17:02:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2022-10-17 17:02:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 17:02:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 17:02:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 17:02:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 17:02:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 17:02:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 17:02:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2022-10-17 17:02:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2022-10-17 17:02:50,632 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2022-10-17 17:02:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2022-10-17 17:02:50,632 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2022-10-17 17:02:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2022-10-17 17:02:50,632 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 17:02:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 17:02:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2022-10-17 17:02:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2022-10-17 17:02:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-17 17:02:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-10-17 17:02:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2022-10-17 17:02:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2022-10-17 17:02:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2022-10-17 17:02:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2022-10-17 17:02:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 17:02:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 17:02:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:51,589 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:51,593 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:02,994 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;