./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.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_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/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_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/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_5ead9447-f8e2-47d6-80ad-7cabf809ec02/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 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c --- 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 16:37:35,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:35,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:35,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:35,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:35,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:35,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:35,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:35,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:35,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:35,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:35,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:35,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:35,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:35,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:35,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:35,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:35,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:35,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:35,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:35,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:35,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:35,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:35,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:35,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:35,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:35,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:35,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:35,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:35,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:35,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:35,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:35,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:35,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:35,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:35,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:35,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:35,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:35,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:35,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:35,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:35,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:37:35,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:35,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:35,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:35,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:35,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:35,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:35,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:35,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:35,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:35,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:35,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:35,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:35,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:35,926 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:35,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:35,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:35,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:35,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:35,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:35,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:35,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:35,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:35,930 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:35,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:35,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:35,931 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_5ead9447-f8e2-47d6-80ad-7cabf809ec02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c [2022-10-17 16:37:36,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:36,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:36,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:36,215 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:36,216 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:36,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2022-10-17 16:37:36,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/data/4ce035ba1/7c8997c8f88d451199ecf73a6c2e8df3/FLAG27feb2763 [2022-10-17 16:37:37,193 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:37,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2022-10-17 16:37:37,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/data/4ce035ba1/7c8997c8f88d451199ecf73a6c2e8df3/FLAG27feb2763 [2022-10-17 16:37:37,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/data/4ce035ba1/7c8997c8f88d451199ecf73a6c2e8df3 [2022-10-17 16:37:37,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:37,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:37,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:37,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:37,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:37,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:37" (1/1) ... [2022-10-17 16:37:37,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4e72e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:37, skipping insertion in model container [2022-10-17 16:37:37,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:37" (1/1) ... [2022-10-17 16:37:37,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:37,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:38,346 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2022-10-17 16:37:38,371 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2022-10-17 16:37:38,371 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2022-10-17 16:37:38,561 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_5ead9447-f8e2-47d6-80ad-7cabf809ec02/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2022-10-17 16:37:39,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:39,234 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:39,369 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2022-10-17 16:37:39,381 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2022-10-17 16:37:39,381 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2022-10-17 16:37:39,392 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_5ead9447-f8e2-47d6-80ad-7cabf809ec02/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2022-10-17 16:37:39,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:39,752 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:39,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39 WrapperNode [2022-10-17 16:37:39,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:39,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:39,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:39,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:39,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:39,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:41,199 INFO L138 Inliner]: procedures = 183, calls = 2499, calls flagged for inlining = 107, calls inlined = 96, statements flattened = 5170 [2022-10-17 16:37:41,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:41,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:41,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:41,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:41,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:41,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:41,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:41,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:42,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:42,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:42,961 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:42,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:43,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:43,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:43,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:43,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:43,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:39" (1/1) ... [2022-10-17 16:37:43,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:43,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:43,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:43,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ead9447-f8e2-47d6-80ad-7cabf809ec02/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:37:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:37:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-10-17 16:37:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-10-17 16:37:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:37:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:37:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:37:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_try_fmt [2022-10-17 16:37:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_try_fmt [2022-10-17 16:37:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:37:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:37:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_frame_size [2022-10-17 16:37:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_frame_size [2022-10-17 16:37:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:37:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:37:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:37:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dma_contig_free [2022-10-17 16:37:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dma_contig_free [2022-10-17 16:37:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:37:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:37:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_poll [2022-10-17 16:37:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_poll [2022-10-17 16:37:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:37:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:37:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:37:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:37:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:37:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:37:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:37:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:37:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:37:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:37:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_querystd [2022-10-17 16:37:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_querystd [2022-10-17 16:37:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-10-17 16:37:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-10-17 16:37:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_mmap [2022-10-17 16:37:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_mmap [2022-10-17 16:37:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:37:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:37:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-10-17 16:37:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-10-17 16:37:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:37:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:37:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:37:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:37:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:37:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:37:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:37:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:37:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:37:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:37:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_get_norm [2022-10-17 16:37:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_get_norm [2022-10-17 16:37:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:37:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-10-17 16:37:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-10-17 16:37:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:37:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:37:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2022-10-17 16:37:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2022-10-17 16:37:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-17 16:37:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-17 16:37:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-17 16:37:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-17 16:37:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:37:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2022-10-17 16:37:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2022-10-17 16:37:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:37:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:37:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_bytes_per_line [2022-10-17 16:37:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_bytes_per_line [2022-10-17 16:37:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:37:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:37:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:37:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 16:37:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:43,932 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:43,935 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:44,131 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;