./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-sound--pci--cs46xx--snd-cs46xx.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_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/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_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--pci--cs46xx--snd-cs46xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/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_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/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 718a95fd2d27cb38002861c3cfa5a256ea936153fc96f7220d4978ac34f5d164 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:27:59,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:27:59,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:27:59,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:27:59,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:27:59,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:27:59,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:27:59,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:27:59,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:27:59,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:27:59,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:27:59,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:27:59,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:27:59,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:27:59,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:27:59,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:27:59,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:27:59,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:27:59,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:27:59,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:27:59,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:27:59,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:27:59,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:27:59,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:27:59,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:27:59,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:27:59,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:27:59,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:27:59,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:27:59,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:27:59,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:27:59,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:27:59,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:27:59,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:27:59,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:27:59,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:27:59,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:27:59,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:27:59,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:27:59,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:27:59,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:27:59,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 12:27:59,446 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:27:59,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:27:59,447 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:27:59,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:27:59,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:27:59,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:27:59,450 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:27:59,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:27:59,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:27:59,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:27:59,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:27:59,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:27:59,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:27:59,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:27:59,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:27:59,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:27:59,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:27:59,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:27:59,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:27:59,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:27:59,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:27:59,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:27:59,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:27:59,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:27:59,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:27:59,455 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:27:59,455 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:27:59,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:27:59,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:27:59,456 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_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 718a95fd2d27cb38002861c3cfa5a256ea936153fc96f7220d4978ac34f5d164 [2021-11-23 12:27:59,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:27:59,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:27:59,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:27:59,802 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:27:59,803 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:27:59,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--pci--cs46xx--snd-cs46xx.ko-entry_point.cil.out.i [2021-11-23 12:27:59,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/data/eb5dba676/5a50c08ef5f74dde9a5749f2aa43e589/FLAGf42ef74b1 [2021-11-23 12:28:00,966 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:28:00,966 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--pci--cs46xx--snd-cs46xx.ko-entry_point.cil.out.i [2021-11-23 12:28:01,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/data/eb5dba676/5a50c08ef5f74dde9a5749f2aa43e589/FLAGf42ef74b1 [2021-11-23 12:28:01,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/data/eb5dba676/5a50c08ef5f74dde9a5749f2aa43e589 [2021-11-23 12:28:01,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:28:01,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:28:01,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:28:01,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:28:01,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:28:01,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:01" (1/1) ... [2021-11-23 12:28:01,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22fb9398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:01, skipping insertion in model container [2021-11-23 12:28:01,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:01" (1/1) ... [2021-11-23 12:28:01,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:28:01,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:28:02,202 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4843] [2021-11-23 12:28:02,203 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4844-4845] [2021-11-23 12:28:02,387 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_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--pci--cs46xx--snd-cs46xx.ko-entry_point.cil.out.i[139081,139094] [2021-11-23 12:28:06,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:28:06,424 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:28:06,547 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4843] [2021-11-23 12:28:06,547 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4844-4845] [2021-11-23 12:28:06,550 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_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--pci--cs46xx--snd-cs46xx.ko-entry_point.cil.out.i[139081,139094] [2021-11-23 12:28:07,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:28:07,633 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:28:07,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07 WrapperNode [2021-11-23 12:28:07,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:28:07,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:28:07,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:28:07,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:28:07,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:07,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:18,024 INFO L137 Inliner]: procedures = 453, calls = 6871, calls flagged for inlining = 1477, calls inlined = 29371, statements flattened = 392912 [2021-11-23 12:28:18,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:28:18,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:28:18,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:28:18,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:28:18,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:18,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:20,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:20,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:25,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:26,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:27,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:28,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:28:28,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:28:28,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:28:28,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:28:28,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 12:28:28,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:28:28,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:28:29,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 12:28:29,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f771d8e-d0b8-40c1-8710-c917c2cb65e3/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 12:28:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 12:28:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 12:28:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 12:28:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 12:28:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 12:28:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 12:28:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure snd_cs46xx_codec_write [2021-11-23 12:28:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_cs46xx_codec_write [2021-11-23 12:28:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure voyetra_setup_eapd_slot [2021-11-23 12:28:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure voyetra_setup_eapd_slot [2021-11-23 12:28:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 12:28:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:28:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 12:28:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:28:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:28:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 12:28:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 12:28:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure amp_voyetra [2021-11-23 12:28:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure amp_voyetra [2021-11-23 12:28:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 12:28:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 12:28:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 12:28:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure snd_cs46xx_codec_read [2021-11-23 12:28:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_cs46xx_codec_read [2021-11-23 12:28:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 12:28:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 12:28:30,385 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:28:30,387 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation