./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd932969cd6d4958081f087da99126e704069af82885aee3e1a96d187e0e693d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:38:26,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:26,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:26,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:27,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:27,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:27,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:27,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:27,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:27,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:27,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:27,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:27,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:27,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:27,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:27,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:27,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:27,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:27,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:27,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:27,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:27,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:27,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:27,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:27,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:27,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:27,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:27,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:27,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:27,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:27,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:27,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:27,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:27,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:27,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:27,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:27,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:27,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:27,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:27,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:27,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:27,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:38:27,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:27,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:27,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:27,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:27,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:27,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:27,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:27,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:27,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:27,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:27,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:27,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:27,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:27,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:27,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:27,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:27,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:27,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:27,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:27,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:27,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:27,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:27,104 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:27,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:27,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:27,104 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_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd932969cd6d4958081f087da99126e704069af82885aee3e1a96d187e0e693d [2022-10-17 16:38:27,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:27,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:27,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:27,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:27,425 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:27,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2022-10-17 16:38:27,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/data/78131bdf7/853dc842d5c447129b82842a6613869a/FLAGaddeb636d [2022-10-17 16:38:28,519 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:28,520 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2022-10-17 16:38:28,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/data/78131bdf7/853dc842d5c447129b82842a6613869a/FLAGaddeb636d [2022-10-17 16:38:28,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/data/78131bdf7/853dc842d5c447129b82842a6613869a [2022-10-17 16:38:28,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:28,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:28,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:28,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:28,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:28,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efc19f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:28, skipping insertion in model container [2022-10-17 16:38:28,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:29,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:29,849 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2022-10-17 16:38:29,890 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2022-10-17 16:38:29,890 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2022-10-17 16:38:30,242 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_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i[163308,163321] [2022-10-17 16:38:31,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:32,130 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:32,246 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2022-10-17 16:38:32,265 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2022-10-17 16:38:32,266 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2022-10-17 16:38:32,273 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_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i[163308,163321] [2022-10-17 16:38:32,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:33,128 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:33,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33 WrapperNode [2022-10-17 16:38:33,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:33,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:33,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:33,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:33,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:33,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:35,012 INFO L138 Inliner]: procedures = 250, calls = 15894, calls flagged for inlining = 143, calls inlined = 136, statements flattened = 20631 [2022-10-17 16:38:35,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:35,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:35,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:35,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:35,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:35,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:35,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:35,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:37,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:37,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:37,183 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:37,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:37,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:37,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:37,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:37,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:37,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:37,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:37,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:37,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:37,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc9c10f-d23d-4e74-8dd1-d540c82491aa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2022-10-17 16:38:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2022-10-17 16:38:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:38:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:38:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:38:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:38:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2022-10-17 16:38:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2022-10-17 16:38:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2022-10-17 16:38:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2022-10-17 16:38:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:38:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:38:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:38:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:38:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2022-10-17 16:38:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2022-10-17 16:38:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 16:38:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 16:38:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2022-10-17 16:38:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2022-10-17 16:38:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-10-17 16:38:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2022-10-17 16:38:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2022-10-17 16:38:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2022-10-17 16:38:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:38:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:38:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-10-17 16:38:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-10-17 16:38:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2022-10-17 16:38:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2022-10-17 16:38:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:38:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:38:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2022-10-17 16:38:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2022-10-17 16:38:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2022-10-17 16:38:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2022-10-17 16:38:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:38:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:38:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:38:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:38:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-10-17 16:38:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-10-17 16:38:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:38:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:38:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:38:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:38:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 16:38:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 16:38:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2022-10-17 16:38:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2022-10-17 16:38:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2022-10-17 16:38:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2022-10-17 16:38:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 16:38:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 16:38:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:38:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:38:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 16:38:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 16:38:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:38:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:38:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2022-10-17 16:38:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2022-10-17 16:38:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2022-10-17 16:38:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2022-10-17 16:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2022-10-17 16:38:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2022-10-17 16:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2022-10-17 16:38:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2022-10-17 16:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:38:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 16:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 16:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2022-10-17 16:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2022-10-17 16:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:38:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:38:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:38:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-10-17 16:38:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-10-17 16:38:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2022-10-17 16:38:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2022-10-17 16:38:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-10-17 16:38:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-10-17 16:38:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:38:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:38:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:38:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:38:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:38:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:38:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:38:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:38:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:38:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:38:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:38:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2022-10-17 16:38:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2022-10-17 16:38:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2022-10-17 16:38:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2022-10-17 16:38:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2022-10-17 16:38:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2022-10-17 16:38:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-10-17 16:38:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-10-17 16:38:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-10-17 16:38:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-10-17 16:38:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:38:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2022-10-17 16:38:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2022-10-17 16:38:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:38:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2022-10-17 16:38:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2022-10-17 16:38:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2022-10-17 16:38:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2022-10-17 16:38:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-10-17 16:38:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-10-17 16:38:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:38:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:38:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2022-10-17 16:38:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2022-10-17 16:38:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2022-10-17 16:38:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2022-10-17 16:38:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2022-10-17 16:38:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2022-10-17 16:38:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2022-10-17 16:38:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2022-10-17 16:38:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2022-10-17 16:38:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2022-10-17 16:38:38,617 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:38,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:38,876 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;