./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/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_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:49:47,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:49:47,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:49:47,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:49:47,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:49:47,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:49:47,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:49:48,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:49:48,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:49:48,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:49:48,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:49:48,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:49:48,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:49:48,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:49:48,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:49:48,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:49:48,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:49:48,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:49:48,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:49:48,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:49:48,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:49:48,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:49:48,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:49:48,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:49:48,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:49:48,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:49:48,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:49:48,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:49:48,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:49:48,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:49:48,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:49:48,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:49:48,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:49:48,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:49:48,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:49:48,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:49:48,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:49:48,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:49:48,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:49:48,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:49:48,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:49:48,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:49:48,100 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:49:48,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:49:48,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:49:48,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:49:48,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:49:48,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:49:48,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:49:48,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:49:48,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:49:48,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:49:48,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:49:48,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:49:48,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:49:48,114 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:49:48,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:49:48,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:49:48,115 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:49:48,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:49:48,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:49:48,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:49:48,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:49:48,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:49:48,116 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:49:48,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:49:48,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:49:48,117 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_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e91317f289ae08033f6458d219d3b71fd8a7791b2777f777b60194968c497219 [2021-11-25 07:49:48,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:49:48,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:49:48,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:49:48,392 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:49:48,393 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:49:48,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-25 07:49:48,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/data/fa9908f6d/227155ef5832422ca8b16d686156c575/FLAG0d611545b [2021-11-25 07:49:49,673 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:49:49,675 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-25 07:49:49,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/data/fa9908f6d/227155ef5832422ca8b16d686156c575/FLAG0d611545b [2021-11-25 07:49:49,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/data/fa9908f6d/227155ef5832422ca8b16d686156c575 [2021-11-25 07:49:49,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:49:49,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:49:49,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:49:49,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:49:49,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:49:49,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:49:49" (1/1) ... [2021-11-25 07:49:49,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8fbda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:49, skipping insertion in model container [2021-11-25 07:49:49,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:49:49" (1/1) ... [2021-11-25 07:49:49,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:49:50,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:49:55,036 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_d3082fbd-9165-496b-b892-a487cb4214b8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580326,580339] [2021-11-25 07:49:55,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580473,580486] [2021-11-25 07:49:55,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580612,580625] [2021-11-25 07:49:55,040 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_d3082fbd-9165-496b-b892-a487cb4214b8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580770,580783] [2021-11-25 07:49:55,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:49:55,161 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:49:55,922 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_d3082fbd-9165-496b-b892-a487cb4214b8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580326,580339] [2021-11-25 07:49:55,922 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_d3082fbd-9165-496b-b892-a487cb4214b8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580473,580486] [2021-11-25 07:49:55,923 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_d3082fbd-9165-496b-b892-a487cb4214b8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580612,580625] [2021-11-25 07:49:55,923 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_d3082fbd-9165-496b-b892-a487cb4214b8/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[580770,580783] [2021-11-25 07:49:55,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:49:56,184 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:49:56,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56 WrapperNode [2021-11-25 07:49:56,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:49:56,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:49:56,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:49:56,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:49:56,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:56,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:56,879 INFO L137 Inliner]: procedures = 524, calls = 8710, calls flagged for inlining = 290, calls inlined = 230, statements flattened = 12885 [2021-11-25 07:49:56,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:49:56,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:49:56,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:49:56,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:49:56,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:56,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:56,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:56,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:57,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:57,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:57,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:57,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:49:57,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:49:57,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:49:57,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:49:57,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:49:56" (1/1) ... [2021-11-25 07:49:57,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:49:57,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:49:57,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:49:57,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3082fbd-9165-496b-b892-a487cb4214b8/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:49:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-25 07:49:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-25 07:49:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-25 07:49:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-25 07:49:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:49:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:49:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:49:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:49:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-11-25 07:49:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-11-25 07:49:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-11-25 07:49:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-11-25 07:49:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-11-25 07:49:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-11-25 07:49:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-25 07:49:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-25 07:49:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-11-25 07:49:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-11-25 07:49:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-11-25 07:49:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-11-25 07:49:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-25 07:49:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-25 07:49:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-25 07:49:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-11-25 07:49:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-11-25 07:49:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-11-25 07:49:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-11-25 07:49:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-11-25 07:49:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-11-25 07:49:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-25 07:49:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-25 07:49:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 07:49:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 07:49:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:49:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-11-25 07:49:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-11-25 07:49:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-11-25 07:49:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-11-25 07:49:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:49:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:49:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-25 07:49:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-25 07:49:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:49:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:49:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:49:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:49:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 07:49:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 07:49:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-25 07:49:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-25 07:49:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:49:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-25 07:49:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-25 07:49:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-11-25 07:49:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-11-25 07:49:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-11-25 07:49:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-11-25 07:49:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 07:49:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 07:49:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-25 07:49:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-25 07:49:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-11-25 07:49:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-11-25 07:49:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 07:49:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 07:49:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-11-25 07:49:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-11-25 07:49:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:49:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-11-25 07:49:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-11-25 07:49:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 07:49:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 07:49:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-25 07:49:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-25 07:49:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:49:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-11-25 07:49:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-11-25 07:49:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:49:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:49:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-11-25 07:49:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-11-25 07:49:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-11-25 07:49:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-11-25 07:49:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-25 07:49:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-25 07:49:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:49:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-25 07:49:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-25 07:49:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:49:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:49:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 07:49:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 07:49:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-25 07:49:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-25 07:49:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:49:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:49:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-11-25 07:49:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-11-25 07:49:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-25 07:49:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-25 07:49:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-11-25 07:49:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-11-25 07:49:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-25 07:49:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 07:49:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 07:49:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-25 07:49:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-25 07:49:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:49:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-25 07:49:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-25 07:49:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-11-25 07:49:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-11-25 07:49:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:49:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-11-25 07:49:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-11-25 07:49:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:49:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:49:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:49:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 07:49:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-11-25 07:49:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-11-25 07:49:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:49:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:49:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-11-25 07:49:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-11-25 07:49:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-25 07:49:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-25 07:49:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-11-25 07:49:57,710 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-11-25 07:49:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-11-25 07:49:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-11-25 07:49:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-11-25 07:49:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-11-25 07:49:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-11-25 07:49:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-11-25 07:49:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-25 07:49:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-25 07:49:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-11-25 07:49:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-11-25 07:49:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:49:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:49:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-25 07:49:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-25 07:49:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:49:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:49:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:49:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:49:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-25 07:49:57,713 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-25 07:49:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-11-25 07:49:57,713 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-11-25 07:49:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-25 07:49:57,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-25 07:49:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-11-25 07:49:57,714 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-11-25 07:49:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-25 07:49:57,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-25 07:49:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-25 07:49:57,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-25 07:49:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-25 07:49:57,714 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-25 07:49:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-25 07:49:57,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-25 07:49:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-11-25 07:49:57,715 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-11-25 07:49:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-25 07:49:57,715 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-25 07:49:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 07:49:57,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 07:49:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-11-25 07:49:57,715 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-11-25 07:49:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-11-25 07:49:57,715 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-11-25 07:49:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-11-25 07:49:57,716 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-11-25 07:49:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:49:57,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:49:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-11-25 07:49:57,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-11-25 07:49:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-25 07:49:57,716 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-25 07:49:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-11-25 07:49:57,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-11-25 07:49:57,717 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-11-25 07:49:57,717 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-11-25 07:49:57,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-25 07:49:57,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-25 07:49:57,717 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-25 07:49:57,717 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-25 07:49:57,717 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-25 07:49:57,717 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-25 07:49:57,717 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-11-25 07:49:57,719 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-11-25 07:49:57,719 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 07:49:57,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 07:49:57,719 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-11-25 07:49:57,719 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-11-25 07:49:57,719 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-11-25 07:49:57,720 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-11-25 07:49:57,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:49:57,720 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 07:49:57,720 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 07:49:57,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-25 07:49:57,720 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-25 07:49:57,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:49:57,720 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-11-25 07:49:57,720 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-11-25 07:49:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-11-25 07:49:57,721 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-11-25 07:49:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-11-25 07:49:57,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-11-25 07:49:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-11-25 07:49:57,721 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-11-25 07:49:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:49:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 07:49:57,721 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 07:49:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-25 07:49:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-25 07:49:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 07:49:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 07:49:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 07:49:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 07:49:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-11-25 07:49:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-11-25 07:49:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 07:49:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 07:49:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-25 07:49:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-25 07:49:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-25 07:49:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-25 07:49:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:49:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:49:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-11-25 07:49:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-11-25 07:49:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-25 07:49:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-25 07:49:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 07:49:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 07:49:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 07:49:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 07:49:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-11-25 07:49:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-11-25 07:49:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-25 07:49:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-25 07:49:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-25 07:49:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-25 07:49:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-11-25 07:49:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-11-25 07:49:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 07:49:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 07:49:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-11-25 07:49:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-11-25 07:49:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-11-25 07:49:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-11-25 07:49:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:49:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:49:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:49:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:49:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:49:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-25 07:49:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-25 07:49:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-11-25 07:49:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-11-25 07:49:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 07:49:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 07:49:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-11-25 07:49:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-11-25 07:49:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-25 07:49:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-25 07:49:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-11-25 07:49:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-11-25 07:49:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-11-25 07:49:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-11-25 07:49:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-25 07:49:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-25 07:49:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-11-25 07:49:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-11-25 07:49:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-11-25 07:49:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-11-25 07:49:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-25 07:49:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-25 07:49:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-25 07:49:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-25 07:49:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-25 07:49:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-25 07:49:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-25 07:49:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-25 07:49:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-25 07:49:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-25 07:49:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-11-25 07:49:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-11-25 07:49:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-11-25 07:49:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-11-25 07:49:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:49:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:49:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-11-25 07:49:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-11-25 07:49:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-11-25 07:49:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-11-25 07:49:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-11-25 07:49:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-11-25 07:49:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-25 07:49:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-25 07:49:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-11-25 07:49:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-11-25 07:49:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-11-25 07:49:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-11-25 07:49:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-11-25 07:49:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-11-25 07:49:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:49:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-25 07:49:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-25 07:49:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-11-25 07:49:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-11-25 07:49:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:49:57,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:49:59,128 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:49:59,132 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:49:59,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:49:59,897 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10812: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:49:59,898 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10816: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:49:59,898 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; [2021-11-25 07:49:59,898 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; [2021-11-25 07:49:59,898 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; [2021-11-25 07:49:59,898 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 [2021-11-25 07:49:59,898 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; [2021-11-25 07:49:59,899 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; [2021-11-25 07:49:59,899 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:49:59,899 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10827: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:49:59,899 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:49:59,899 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10831: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:49:59,899 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:49:59,899 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:49:59,899 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:49:59,900 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; [2021-11-25 07:49:59,900 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:49:59,900 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:49:59,900 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10823: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:49:59,900 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:49:59,900 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:49:59,900 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 [2021-11-25 07:49:59,901 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 [2021-11-25 07:49:59,901 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10820: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:49:59,901 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); [2021-11-25 07:49:59,901 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10824: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-25 07:50:02,524 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); [2021-11-25 07:50:02,524 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; [2021-11-25 07:50:02,524 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:50:02,524 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10722: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:50:02,524 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 [2021-11-25 07:50:02,524 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:50:02,524 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10714: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:50:02,524 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:50:02,524 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10718: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:50:02,525 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:50:02,525 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10706: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:50:02,525 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:50:02,525 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:50:02,525 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 [2021-11-25 07:50:02,525 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10715: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:50:02,525 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; [2021-11-25 07:50:02,525 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 [2021-11-25 07:50:02,525 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10707: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:50:02,525 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10711: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:50:02,525 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; [2021-11-25 07:50:02,526 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; [2021-11-25 07:50:02,526 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L10703: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-25 07:50:02,526 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-25 07:50:02,526 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-25 07:50:02,526 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; [2021-11-25 07:50:02,526 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; [2021-11-25 07:53:23,524 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:53:26,857 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:53:26,857 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-25 07:53:26,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:53:26 BoogieIcfgContainer [2021-11-25 07:53:26,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:53:26,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:53:26,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:53:26,877 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:53:26,878 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:53:26" (1/1) ... [2021-11-25 07:53:26,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:53:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2055 states and 2952 transitions. [2021-11-25 07:53:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2952 transitions. [2021-11-25 07:53:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:53:27,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:27,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:28,333 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:53:36,408 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:53:36,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2067 states and 2970 transitions. [2021-11-25 07:53:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2970 transitions. [2021-11-25 07:53:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:53:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:36,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:53:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2069 states and 2972 transitions. [2021-11-25 07:53:37,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2972 transitions. [2021-11-25 07:53:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:53:37,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:37,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:53:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2077 states and 2984 transitions. [2021-11-25 07:53:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2984 transitions. [2021-11-25 07:53:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:53:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:38,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:53:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2093 states and 3010 transitions. [2021-11-25 07:53:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3010 transitions. [2021-11-25 07:53:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:53:39,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:39,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:53:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2089 states and 3003 transitions. [2021-11-25 07:53:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3003 transitions. [2021-11-25 07:53:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:53:40,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:40,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-25 07:53:40,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2080 states and 2988 transitions. [2021-11-25 07:53:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2988 transitions. [2021-11-25 07:53:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:53:40,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:40,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-25 07:53:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2091 states and 3007 transitions. [2021-11-25 07:53:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3007 transitions. [2021-11-25 07:53:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 07:53:41,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:41,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:42,412 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-11-25 07:53:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2091 states and 3006 transitions. [2021-11-25 07:53:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3006 transitions. [2021-11-25 07:53:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 07:53:42,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:42,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:53:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2093 states and 3007 transitions. [2021-11-25 07:53:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3007 transitions. [2021-11-25 07:53:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 07:53:43,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:43,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-25 07:53:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2099 states and 3023 transitions. [2021-11-25 07:53:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3023 transitions. [2021-11-25 07:53:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 07:53:46,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:46,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:49,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 11621 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-25 07:53:49,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:53:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-25 07:53:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:53,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2101 states and 3026 transitions. [2021-11-25 07:53:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3026 transitions. [2021-11-25 07:53:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 07:53:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:53,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:56,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 11621 conjuncts, 315 conjunts are in the unsatisfiable core [2021-11-25 07:53:56,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:53:57,731 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 [2021-11-25 07:53:57,743 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 [2021-11-25 07:53:58,774 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 21 treesize of output 9 [2021-11-25 07:53:58,788 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 9 treesize of output 3 [2021-11-25 07:54:01,254 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 [2021-11-25 07:54:01,267 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 [2021-11-25 07:54:03,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2021-11-25 07:54:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:54:03,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 59 [2021-11-25 07:54:04,902 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 32 treesize of output 24 [2021-11-25 07:56:07,491 WARN L227 SmtUtils]: Spent 6.33s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 07:56:07,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:56:07,533 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 46 treesize of output 41 [2021-11-25 07:56:07,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:56:07,579 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 23 treesize of output 22 [2021-11-25 07:56:07,686 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 32 treesize of output 24 [2021-11-25 07:58:18,682 WARN L227 SmtUtils]: Spent 6.59s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 07:58:18,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:58:18,714 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 46 treesize of output 41 [2021-11-25 07:58:18,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:58:18,741 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 23 treesize of output 22 [2021-11-25 07:58:53,820 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 17 treesize of output 9 [2021-11-25 07:58:53,825 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 40 treesize of output 28 [2021-11-25 07:59:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 102 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked.