./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.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_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/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_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/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_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/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 fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:47,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:47,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:47,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:47,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:47,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:47,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:47,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:47,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:47,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:47,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:47,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:47,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:47,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:47,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:47,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:47,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:47,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:47,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:47,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:47,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:47,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:47,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:47,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:47,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:47,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:47,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:47,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:47,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:47,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:47,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:47,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:47,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:47,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:47,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:47,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:47,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:47,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:47,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:47,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:47,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:47,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:47,699 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:47,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:47,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:47,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:47,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:47,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:47,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:47,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:47,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:47,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:47,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:47,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:47,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:47,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:47,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:47,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:47,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:47,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:47,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:47,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:47,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:47,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:47,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:47,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:47,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:47,716 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_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff [2021-11-23 15:04:47,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:47,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:48,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:48,001 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:48,004 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:48,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2021-11-23 15:04:48,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/data/b60f3819c/381fa53fe93d4669a77fbd17d369335b/FLAG0516b8847 [2021-11-23 15:04:48,954 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:48,954 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2021-11-23 15:04:48,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/data/b60f3819c/381fa53fe93d4669a77fbd17d369335b/FLAG0516b8847 [2021-11-23 15:04:49,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/data/b60f3819c/381fa53fe93d4669a77fbd17d369335b [2021-11-23 15:04:49,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:49,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:49,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:49,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:49,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:49,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4b9932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49, skipping insertion in model container [2021-11-23 15:04:49,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:49,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:52,140 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_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2021-11-23 15:04:52,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:52,402 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:52,850 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_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2021-11-23 15:04:52,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:53,025 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:53,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53 WrapperNode [2021-11-23 15:04:53,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:53,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:53,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:53,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:53,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:53,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:54,140 INFO L137 Inliner]: procedures = 323, calls = 3899, calls flagged for inlining = 155, calls inlined = 150, statements flattened = 7680 [2021-11-23 15:04:54,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:54,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:54,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:54,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:54,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:54,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:54,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:54,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:55,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:55,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:56,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:56,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:56,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:56,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:56,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:56,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:53" (1/1) ... [2021-11-23 15:04:56,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:56,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:56,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:56,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d66e14-04ad-4d24-9d0f-2a2719c4e2d1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-11-23 15:04:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-11-23 15:04:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-11-23 15:04:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-11-23 15:04:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-11-23 15:04:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-11-23 15:04:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:04:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:04:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:04:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:04:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:04:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:04:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:04:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:04:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:04:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:04:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-11-23 15:04:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-11-23 15:04:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-11-23 15:04:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-11-23 15:04:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-11-23 15:04:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-11-23 15:04:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-11-23 15:04:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-11-23 15:04:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-11-23 15:04:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-11-23 15:04:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:04:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:04:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:04:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:04:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:04:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:04:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:04:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:04:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-11-23 15:04:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-11-23 15:04:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:04:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:04:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:04:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:04:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:04:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:04:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-11-23 15:04:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-11-23 15:04:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 15:04:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 15:04:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 15:04:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 15:04:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 15:04:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-11-23 15:04:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-11-23 15:04:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-11-23 15:04:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-11-23 15:04:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-11-23 15:04:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-11-23 15:04:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-11-23 15:04:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-11-23 15:04:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:04:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:04:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-11-23 15:04:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-11-23 15:04:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:04:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:04:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:04:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:04:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:04:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:04:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:04:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:04:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:04:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:04:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 15:04:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 15:04:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-11-23 15:04:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-11-23 15:04:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:04:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:04:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:04:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:04:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-11-23 15:04:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-11-23 15:04:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-23 15:04:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-23 15:04:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 15:04:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 15:04:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:04:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:04:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 15:04:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 15:04:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-11-23 15:04:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-11-23 15:04:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:04:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:04:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-11-23 15:04:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-11-23 15:04:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-11-23 15:04:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-11-23 15:04:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-11-23 15:04:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-11-23 15:04:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-11-23 15:04:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-11-23 15:04:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:04:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:04:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:04:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:04:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:04:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:04:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-11-23 15:04:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-11-23 15:04:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:04:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:04:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-23 15:04:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-23 15:04:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-11-23 15:04:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-11-23 15:04:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:04:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:04:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-11-23 15:04:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-11-23 15:04:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:04:56,238 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:04:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:04:56,238 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:04:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-11-23 15:04:56,238 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-11-23 15:04:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-11-23 15:04:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-11-23 15:04:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:04:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:04:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:57,311 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:57,315 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation