./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN --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 e91317f289ae08033f6458d219d3b71fd8a7791b2777f777b60194968c497219 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:03:41,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:03:41,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:03:41,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:03:41,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:03:41,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:03:41,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:03:41,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:03:41,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:03:41,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:03:41,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:03:41,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:03:41,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:03:41,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:03:41,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:03:41,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:03:41,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:03:41,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:03:41,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:03:41,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:03:41,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:03:41,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:03:41,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:03:41,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:03:41,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:03:41,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:03:41,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:03:41,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:03:41,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:03:41,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:03:41,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:03:41,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:03:41,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:03:41,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:03:41,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:03:41,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:03:41,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:03:41,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:03:41,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:03:41,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:03:41,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:03:41,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:03:41,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:03:41,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:03:41,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:03:41,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:03:41,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:03:41,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:03:41,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:03:41,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:03:41,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:03:41,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:03:41,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:03:41,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:03:41,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:03:41,426 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:03:41,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:03:41,426 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:03:41,426 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:03:41,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:03:41,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:03:41,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:03:41,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:03:41,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:03:41,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:03:41,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:03:41,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:03:41,428 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_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e91317f289ae08033f6458d219d3b71fd8a7791b2777f777b60194968c497219 [2021-11-21 05:03:41,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:03:41,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:03:41,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:03:41,741 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:03:41,742 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:03:41,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-21 05:03:41,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/data/fbad29232/60c33a83156d49f797220f05d29f5951/FLAGe25e06172 [2021-11-21 05:03:43,026 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:03:43,027 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-21 05:03:43,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/data/fbad29232/60c33a83156d49f797220f05d29f5951/FLAGe25e06172 [2021-11-21 05:03:43,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/data/fbad29232/60c33a83156d49f797220f05d29f5951 [2021-11-21 05:03:43,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:03:43,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:03:43,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:03:43,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:03:43,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:03:43,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:03:43" (1/1) ... [2021-11-21 05:03:43,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18425c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:43, skipping insertion in model container [2021-11-21 05:03:43,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:03:43" (1/1) ... [2021-11-21 05:03:43,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:03:43,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:03:48,598 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_7b50df6b-ad1c-4188-a871-710b71864441/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580326,580339] [2021-11-21 05:03:48,601 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_7b50df6b-ad1c-4188-a871-710b71864441/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580473,580486] [2021-11-21 05:03:48,602 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_7b50df6b-ad1c-4188-a871-710b71864441/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580612,580625] [2021-11-21 05:03:48,602 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_7b50df6b-ad1c-4188-a871-710b71864441/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580770,580783] [2021-11-21 05:03:48,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:03:48,720 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:03:49,812 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_7b50df6b-ad1c-4188-a871-710b71864441/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580326,580339] [2021-11-21 05:03:49,812 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_7b50df6b-ad1c-4188-a871-710b71864441/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580473,580486] [2021-11-21 05:03:49,813 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_7b50df6b-ad1c-4188-a871-710b71864441/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580612,580625] [2021-11-21 05:03:49,813 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_7b50df6b-ad1c-4188-a871-710b71864441/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580770,580783] [2021-11-21 05:03:49,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:03:50,070 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:03:50,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50 WrapperNode [2021-11-21 05:03:50,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:03:50,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:03:50,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:03:50,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:03:50,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:50,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:50,752 INFO L137 Inliner]: procedures = 524, calls = 8710, calls flagged for inlining = 290, calls inlined = 230, statements flattened = 12885 [2021-11-21 05:03:50,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:03:50,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:03:50,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:03:50,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:03:50,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:50,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:50,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:50,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:51,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:51,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:51,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:51,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:03:51,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:03:51,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:03:51,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:03:51,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:03:50" (1/1) ... [2021-11-21 05:03:51,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:03:51,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:03:51,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:03:51,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b50df6b-ad1c-4188-a871-710b71864441/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:03:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-21 05:03:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-21 05:03:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-21 05:03:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-21 05:03:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 05:03:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 05:03:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:03:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:03:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-11-21 05:03:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-11-21 05:03:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-11-21 05:03:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-11-21 05:03:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-11-21 05:03:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-11-21 05:03:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-21 05:03:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-21 05:03:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-11-21 05:03:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-11-21 05:03:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-11-21 05:03:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-11-21 05:03:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-21 05:03:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-21 05:03:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-21 05:03:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-11-21 05:03:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-11-21 05:03:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-11-21 05:03:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-11-21 05:03:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-11-21 05:03:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-11-21 05:03:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-21 05:03:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-21 05:03:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 05:03:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 05:03:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:03:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-11-21 05:03:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-11-21 05:03:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-11-21 05:03:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-11-21 05:03:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 05:03:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 05:03:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-21 05:03:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-21 05:03:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 05:03:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 05:03:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:03:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:03:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 05:03:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 05:03:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-21 05:03:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-21 05:03:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:03:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-21 05:03:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-21 05:03:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-11-21 05:03:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-11-21 05:03:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-11-21 05:03:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-11-21 05:03:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 05:03:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 05:03:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-21 05:03:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-21 05:03:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-11-21 05:03:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-11-21 05:03:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 05:03:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 05:03:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-11-21 05:03:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-11-21 05:03:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:03:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-11-21 05:03:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-11-21 05:03:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 05:03:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 05:03:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-21 05:03:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-21 05:03:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:03:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-11-21 05:03:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-11-21 05:03:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 05:03:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 05:03:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-11-21 05:03:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-11-21 05:03:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-11-21 05:03:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-11-21 05:03:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-21 05:03:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-21 05:03:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:03:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-21 05:03:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-21 05:03:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:03:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:03:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 05:03:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 05:03:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-21 05:03:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-21 05:03:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 05:03:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 05:03:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-11-21 05:03:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-11-21 05:03:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-21 05:03:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-21 05:03:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-11-21 05:03:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-11-21 05:03:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-21 05:03:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 05:03:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 05:03:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-21 05:03:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-21 05:03:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:03:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-21 05:03:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-21 05:03:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-11-21 05:03:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-11-21 05:03:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:03:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-11-21 05:03:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-11-21 05:03:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 05:03:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 05:03:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:03:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:03:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-11-21 05:03:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-11-21 05:03:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:03:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:03:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-11-21 05:03:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-11-21 05:03:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-21 05:03:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-21 05:03:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-11-21 05:03:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-11-21 05:03:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-11-21 05:03:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-11-21 05:03:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-11-21 05:03:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-11-21 05:03:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-11-21 05:03:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-11-21 05:03:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-21 05:03:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-21 05:03:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-11-21 05:03:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-11-21 05:03:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:03:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:03:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-21 05:03:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-21 05:03:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:03:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:03:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:03:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:03:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-21 05:03:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-21 05:03:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-11-21 05:03:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-11-21 05:03:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-21 05:03:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-21 05:03:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-11-21 05:03:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-11-21 05:03:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-21 05:03:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-21 05:03:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-21 05:03:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-21 05:03:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-21 05:03:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-21 05:03:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-21 05:03:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-21 05:03:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-11-21 05:03:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-11-21 05:03:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-21 05:03:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-21 05:03:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 05:03:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 05:03:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-11-21 05:03:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-11-21 05:03:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-11-21 05:03:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-11-21 05:03:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-11-21 05:03:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-11-21 05:03:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:03:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:03:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-11-21 05:03:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-11-21 05:03:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-21 05:03:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-21 05:03:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-11-21 05:03:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-11-21 05:03:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-11-21 05:03:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-11-21 05:03:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 05:03:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 05:03:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-21 05:03:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-21 05:03:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-21 05:03:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-21 05:03:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-11-21 05:03:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-11-21 05:03:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-21 05:03:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-21 05:03:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-11-21 05:03:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-11-21 05:03:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-11-21 05:03:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-11-21 05:03:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:03:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 05:03:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 05:03:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-21 05:03:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-21 05:03:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:03:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-11-21 05:03:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-11-21 05:03:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-11-21 05:03:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-11-21 05:03:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-11-21 05:03:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-11-21 05:03:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-11-21 05:03:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-11-21 05:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 05:03:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 05:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 05:03:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 05:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 05:03:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 05:03:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 05:03:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 05:03:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-11-21 05:03:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-11-21 05:03:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 05:03:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 05:03:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-21 05:03:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-21 05:03:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-21 05:03:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-21 05:03:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 05:03:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 05:03:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-11-21 05:03:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-11-21 05:03:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-21 05:03:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-21 05:03:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 05:03:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 05:03:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 05:03:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 05:03:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-11-21 05:03:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-11-21 05:03:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-21 05:03:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-21 05:03:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-21 05:03:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-21 05:03:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-11-21 05:03:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-11-21 05:03:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 05:03:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 05:03:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-11-21 05:03:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-11-21 05:03:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-11-21 05:03:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-11-21 05:03:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:03:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:03:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:03:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:03:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:03:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-21 05:03:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-21 05:03:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-11-21 05:03:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-11-21 05:03:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 05:03:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 05:03:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-11-21 05:03:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-11-21 05:03:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-21 05:03:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-21 05:03:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-11-21 05:03:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-11-21 05:03:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-11-21 05:03:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-11-21 05:03:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-21 05:03:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-21 05:03:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-11-21 05:03:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-11-21 05:03:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-11-21 05:03:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-11-21 05:03:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-21 05:03:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-21 05:03:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-21 05:03:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-21 05:03:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-21 05:03:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-21 05:03:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-21 05:03:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-21 05:03:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-21 05:03:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-21 05:03:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-11-21 05:03:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-11-21 05:03:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-11-21 05:03:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-11-21 05:03:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 05:03:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 05:03:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-11-21 05:03:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-11-21 05:03:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-11-21 05:03:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-11-21 05:03:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-11-21 05:03:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-11-21 05:03:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-21 05:03:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-21 05:03:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-11-21 05:03:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-11-21 05:03:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-11-21 05:03:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-11-21 05:03:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-11-21 05:03:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-11-21 05:03:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:03:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-21 05:03:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-21 05:03:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-11-21 05:03:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-11-21 05:03:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 05:03:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 05:03:53,158 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:03:53,174 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:03:53,367 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:03:53,779 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10812: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:03:53,779 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10816: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:03:53,780 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10870: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1055#1 && __copy_to_user_nocheck_#t~ret1055#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~16#1 := __copy_to_user_nocheck_#t~ret1055#1;havoc __copy_to_user_nocheck_#t~ret1055#1; [2021-11-21 05:03:53,780 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10858: assume 0 != __copy_to_user_nocheck_~tmp___0~26#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:03:53,780 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10858: assume !(0 != __copy_to_user_nocheck_~tmp___0~26#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:03:53,780 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10835: SUMMARY for call __copy_to_user_nocheck_#t~ret1056#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2021-11-21 05:03:53,780 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10872: assume 0 != __copy_to_user_nocheck_~tmp___1~16#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:03:53,781 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10872: assume !(0 != __copy_to_user_nocheck_~tmp___1~16#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:03:53,781 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:53,781 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:53,781 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:53,781 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:53,781 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:53,782 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:53,782 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:53,782 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10856: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1054#1 && __copy_to_user_nocheck_#t~ret1054#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~26#1 := __copy_to_user_nocheck_#t~ret1054#1;havoc __copy_to_user_nocheck_#t~ret1054#1; [2021-11-21 05:03:53,782 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:53,782 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:53,782 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:53,783 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:53,783 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:53,783 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10828: SUMMARY for call __copy_to_user_nocheck_#t~ret1054#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-21 05:03:53,783 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10832: SUMMARY for call __copy_to_user_nocheck_#t~ret1055#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-21 05:03:53,783 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10820: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:03:53,783 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1056#1;havoc __copy_to_user_nocheck_#t~ret1056#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-21 05:03:53,784 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10824: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:03:56,454 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10779: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1051#1;havoc __copy_from_user_nocheck_#t~ret1051#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-21 05:03:56,454 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10767: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1050#1 && __copy_from_user_nocheck_#t~ret1050#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~15#1 := __copy_from_user_nocheck_#t~ret1050#1;havoc __copy_from_user_nocheck_#t~ret1050#1; [2021-11-21 05:03:56,455 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:56,455 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:56,455 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10726: SUMMARY for call __copy_from_user_nocheck_#t~ret1051#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2021-11-21 05:03:56,455 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:56,455 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:56,455 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:56,455 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:56,455 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:56,456 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:56,456 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:56,456 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:56,456 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10723: SUMMARY for call __copy_from_user_nocheck_#t~ret1050#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-21 05:03:56,456 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10715: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:03:56,456 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10752: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1049#1 && __copy_from_user_nocheck_#t~ret1049#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~25#1 := __copy_from_user_nocheck_#t~ret1049#1;havoc __copy_from_user_nocheck_#t~ret1049#1; [2021-11-21 05:03:56,456 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10719: SUMMARY for call __copy_from_user_nocheck_#t~ret1049#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-21 05:03:56,456 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10707: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:03:56,457 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10711: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:03:56,457 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10769: assume 0 != __copy_from_user_nocheck_~tmp___1~15#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:03:56,457 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10769: assume !(0 != __copy_from_user_nocheck_~tmp___1~15#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:03:56,457 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10703: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:03:56,457 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:03:56,457 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:03:56,457 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10754: assume 0 != __copy_from_user_nocheck_~tmp___0~25#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:03:56,457 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10754: assume !(0 != __copy_from_user_nocheck_~tmp___0~25#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:06:58,454 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:07:01,497 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:07:01,498 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-21 05:07:01,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:07:01 BoogieIcfgContainer [2021-11-21 05:07:01,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:07:01,507 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:07:01,507 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:07:01,517 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:07:01,518 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:07:01" (1/1) ... [2021-11-21 05:07:01,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:07:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2055 states and 2952 transitions. [2021-11-21 05:07:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2952 transitions. [2021-11-21 05:07:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:07:01,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:01,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:07:10,923 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:07:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2067 states and 2970 transitions. [2021-11-21 05:07:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2970 transitions. [2021-11-21 05:07:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:07:11,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:11,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:11,920 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:07:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2069 states and 2972 transitions. [2021-11-21 05:07:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2972 transitions. [2021-11-21 05:07:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:07:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:11,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:07:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2077 states and 2984 transitions. [2021-11-21 05:07:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2984 transitions. [2021-11-21 05:07:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:07:12,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:12,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:13,301 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 05:07:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2093 states and 3010 transitions. [2021-11-21 05:07:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3010 transitions. [2021-11-21 05:07:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:07:13,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:13,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 05:07:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2089 states and 3003 transitions. [2021-11-21 05:07:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3003 transitions. [2021-11-21 05:07:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:07:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:14,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-21 05:07:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2080 states and 2988 transitions. [2021-11-21 05:07:14,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2988 transitions. [2021-11-21 05:07:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:07:14,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:14,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-21 05:07:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2091 states and 3007 transitions. [2021-11-21 05:07:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3007 transitions. [2021-11-21 05:07:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:07:15,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:15,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:15,956 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-21 05:07:16,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2091 states and 3006 transitions. [2021-11-21 05:07:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3006 transitions. [2021-11-21 05:07:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:07:16,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:16,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 05:07:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2093 states and 3007 transitions. [2021-11-21 05:07:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3007 transitions. [2021-11-21 05:07:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 05:07:17,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:17,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-21 05:07:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2099 states and 3023 transitions. [2021-11-21 05:07:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3023 transitions. [2021-11-21 05:07:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:07:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:21,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-21 05:07:21,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:07:23,455 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-21 05:07:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2101 states and 3026 transitions. [2021-11-21 05:07:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3026 transitions. [2021-11-21 05:07:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:07:25,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:25,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:28,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-21 05:07:28,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:07:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 144 proven. 2 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-21 05:07:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 2108 states and 3063 transitions. [2021-11-21 05:07:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3063 transitions. [2021-11-21 05:07:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:07:31,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:31,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:32,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 11240 conjuncts, 295 conjunts are in the unsatisfiable core [2021-11-21 05:07:32,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:07:34,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 05:07:34,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-21 05:07:35,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2021-11-21 05:07:35,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2021-11-21 05:07:37,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2021-11-21 05:07:37,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 05:07:39,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:39,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:39,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:39,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-11-21 05:07:39,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:39,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2021-11-21 05:07:39,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:39,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:39,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:39,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 60 [2021-11-21 05:07:39,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:39,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-21 05:07:41,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-21 05:07:42,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:42,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-21 05:07:42,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:42,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-21 05:07:42,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2021-11-21 05:07:42,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:42,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-11-21 05:07:42,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:07:42,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2021-11-21 05:07:44,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 48 [2021-11-21 05:07:44,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2021-11-21 05:07:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:08:12,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 2214 states and 3461 transitions. [2021-11-21 05:08:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3461 transitions. [2021-11-21 05:08:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:08:12,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:12,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:14,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 11209 conjuncts, 124 conjunts are in the unsatisfiable core [2021-11-21 05:08:14,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:08:16,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 05:08:20,517 WARN L860 $PredicateComparison]: unable to prove that (exists ((atomic_set_~i Int) (atomic_set_~v.offset Int)) (and (<= atomic_set_~v.offset |c_atomic_set_#in~v.offset|) (= |c_#memory_int| (store |c_old(#memory_int)| |c_atomic_set_#in~v.base| (store (select |c_old(#memory_int)| |c_atomic_set_#in~v.base|) atomic_set_~v.offset atomic_set_~i))))) is different from true [2021-11-21 05:08:20,544 INFO L354 Elim1Store]: treesize reduction 23, result has 28.1 percent of original size [2021-11-21 05:08:20,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 25 [2021-11-21 05:08:21,603 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-21 05:08:21,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 13 [2021-11-21 05:08:22,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 139 [2021-11-21 05:08:22,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 223 treesize of output 211 [2021-11-21 05:08:22,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 05:08:22,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2021-11-21 05:08:26,247 INFO L354 Elim1Store]: treesize reduction 3169, result has 22.5 percent of original size [2021-11-21 05:08:26,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 5 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 416 treesize of output 1172 [2021-11-21 05:08:26,382 INFO L883 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-11-21 05:16:11,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:11,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:11,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:11,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:11,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:11,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:11,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:11,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:11,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:11,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 05:16:11,933 INFO L354 Elim1Store]: treesize reduction 110, result has 29.9 percent of original size [2021-11-21 05:16:11,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 204 treesize of output 208 [2021-11-21 05:16:14,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:14,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:14,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:14,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:14,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:14,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:14,936 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-21 05:16:14,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:14,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:14,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:14,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 05:16:15,267 INFO L354 Elim1Store]: treesize reduction 110, result has 29.9 percent of original size [2021-11-21 05:16:15,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 204 treesize of output 208 [2021-11-21 05:16:18,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:18,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:18,356 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-21 05:16:19,560 INFO L354 Elim1Store]: treesize reduction 188, result has 42.9 percent of original size [2021-11-21 05:16:19,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 223 treesize of output 315 [2021-11-21 05:16:23,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:23,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:23,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:23,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:23,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:23,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:24,608 INFO L354 Elim1Store]: treesize reduction 188, result has 42.9 percent of original size [2021-11-21 05:16:24,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 223 treesize of output 315 [2021-11-21 05:16:31,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:31,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:31,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:31,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:31,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:31,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:31,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 05:16:32,457 INFO L354 Elim1Store]: treesize reduction 90, result has 42.7 percent of original size [2021-11-21 05:16:32,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 204 treesize of output 228 [2021-11-21 05:16:35,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 05:16:37,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:37,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:37,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:37,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:37,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:37,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:37,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 05:16:37,708 INFO L354 Elim1Store]: treesize reduction 96, result has 38.9 percent of original size [2021-11-21 05:16:37,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 204 treesize of output 222 [2021-11-21 05:16:39,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:39,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:39,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:39,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:39,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:39,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 05:16:39,820 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-21 05:16:39,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 05:16:40,327 INFO L354 Elim1Store]: treesize reduction 110, result has 29.9 percent of original size [2021-11-21 05:16:40,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 204 treesize of output 208