./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7cc53ace47a37dd87df2ded93bad70f348f02fa659a1d82fda239fb4ec4e56e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:57:59,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:57:59,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:57:59,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:57:59,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:57:59,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:57:59,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:57:59,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:57:59,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:57:59,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:57:59,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:57:59,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:57:59,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:57:59,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:57:59,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:57:59,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:57:59,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:57:59,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:57:59,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:57:59,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:57:59,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:57:59,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:57:59,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:57:59,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:57:59,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:57:59,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:57:59,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:57:59,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:57:59,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:57:59,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:57:59,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:57:59,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:57:59,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:57:59,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:57:59,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:57:59,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:57:59,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:57:59,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:57:59,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:57:59,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:57:59,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:57:59,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 13:57:59,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:57:59,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:57:59,541 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:57:59,541 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:57:59,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:57:59,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:57:59,551 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:57:59,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:57:59,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:57:59,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:57:59,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:57:59,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:57:59,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:57:59,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:57:59,554 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:57:59,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:57:59,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:57:59,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:57:59,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:57:59,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:57:59,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:57:59,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:57:59,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:57:59,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:57:59,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:57:59,557 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:57:59,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:57:59,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:57:59,558 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:57:59,560 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_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7cc53ace47a37dd87df2ded93bad70f348f02fa659a1d82fda239fb4ec4e56e [2021-11-23 13:57:59,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:57:59,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:57:59,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:57:59,951 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:57:59,952 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:57:59,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2021-11-23 13:58:00,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/data/316a874c0/439f8a470dd845adad0490172fa0af11/FLAG52d1bc6d8 [2021-11-23 13:58:01,583 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:58:01,583 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2021-11-23 13:58:01,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/data/316a874c0/439f8a470dd845adad0490172fa0af11/FLAG52d1bc6d8 [2021-11-23 13:58:01,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/data/316a874c0/439f8a470dd845adad0490172fa0af11 [2021-11-23 13:58:01,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:58:01,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:58:01,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:58:01,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:58:01,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:58:01,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:58:01" (1/1) ... [2021-11-23 13:58:01,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619c9d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:01, skipping insertion in model container [2021-11-23 13:58:01,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:58:01" (1/1) ... [2021-11-23 13:58:01,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:58:02,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:58:03,131 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5093] [2021-11-23 13:58:12,230 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_05f6ed6b-a27c-4ee6-a1be-46091e86989c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i[750916,750929] [2021-11-23 13:58:12,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:58:12,584 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:58:12,686 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5093] [2021-11-23 13:58:13,926 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_05f6ed6b-a27c-4ee6-a1be-46091e86989c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i[750916,750929] [2021-11-23 13:58:13,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:58:14,549 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:58:14,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14 WrapperNode [2021-11-23 13:58:14,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:58:14,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:58:14,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:58:14,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:58:14,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:15,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:27,105 INFO L137 Inliner]: procedures = 722, calls = 18025, calls flagged for inlining = 1843, calls inlined = 21511, statements flattened = 272409 [2021-11-23 13:58:27,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:58:27,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:58:27,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:58:27,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:58:27,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:27,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:30,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:30,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:37,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:38,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:39,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:40,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:58:40,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:58:40,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:58:40,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:58:40,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:14" (1/1) ... [2021-11-23 13:58:40,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:58:40,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:58:40,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 13:58:40,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05f6ed6b-a27c-4ee6-a1be-46091e86989c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 13:58:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 13:58:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure bttv_sub_probe [2021-11-23 13:58:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure bttv_sub_probe [2021-11-23 13:58:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 13:58:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 13:58:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure bttv_init_tuner [2021-11-23 13:58:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bttv_init_tuner [2021-11-23 13:58:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 13:58:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 13:58:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 13:58:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 13:58:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 13:58:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 13:58:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 13:58:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 13:58:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure bttv_probe [2021-11-23 13:58:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bttv_probe [2021-11-23 13:58:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:58:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:58:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 13:58:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 13:58:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 13:58:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-23 13:58:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure bttv_set_frequency [2021-11-23 13:58:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bttv_set_frequency [2021-11-23 13:58:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 13:58:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 13:58:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 13:58:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 13:58:44,852 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:58:44,853 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation