./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8 --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 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- 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-e04fb08 [2022-11-16 12:21:03,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:21:03,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:21:03,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:21:03,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:21:03,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:21:03,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:21:03,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:21:03,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:21:03,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:21:03,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:21:03,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:21:03,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:21:03,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:21:03,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:21:03,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:21:03,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:21:03,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:21:03,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:21:03,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:21:03,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:21:03,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:21:03,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:21:03,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:21:03,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:21:03,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:21:03,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:21:03,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:21:03,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:21:03,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:21:03,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:21:03,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:21:03,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:21:03,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:21:03,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:21:03,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:21:03,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:21:03,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:21:03,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:21:03,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:21:03,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:21:03,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:21:03,865 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:21:03,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:21:03,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:21:03,867 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:21:03,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:21:03,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:21:03,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:21:03,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:21:03,869 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:21:03,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:21:03,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:21:03,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:21:03,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:21:03,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:21:03,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:21:03,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:21:03,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:21:03,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:21:03,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:21:03,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:21:03,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:21:03,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:21:03,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:21:03,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:21:03,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:21:03,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:21:03,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:21:03,876 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:21:03,877 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:21:03,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:21:03,877 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_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2022-11-16 12:21:04,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:21:04,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:21:04,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:21:04,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:21:04,226 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:21:04,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-11-16 12:21:04,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/data/d92b990ca/fa948720a7c4405187d1d3df26b334ea/FLAG73a3eb941 [2022-11-16 12:21:05,246 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:21:05,247 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-11-16 12:21:05,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/data/d92b990ca/fa948720a7c4405187d1d3df26b334ea/FLAG73a3eb941 [2022-11-16 12:21:05,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/data/d92b990ca/fa948720a7c4405187d1d3df26b334ea [2022-11-16 12:21:05,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:21:05,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:21:05,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:21:05,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:21:05,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:21:05,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:21:05" (1/1) ... [2022-11-16 12:21:05,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8f8a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:05, skipping insertion in model container [2022-11-16 12:21:05,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:21:05" (1/1) ... [2022-11-16 12:21:05,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:21:05,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:21:08,932 WARN L229 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_bc3df86a-e37f-4643-899f-e8c73408eaeb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-11-16 12:21:08,936 WARN L229 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_bc3df86a-e37f-4643-899f-e8c73408eaeb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-11-16 12:21:08,937 WARN L229 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_bc3df86a-e37f-4643-899f-e8c73408eaeb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-11-16 12:21:08,938 WARN L229 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_bc3df86a-e37f-4643-899f-e8c73408eaeb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-11-16 12:21:08,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:21:09,177 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:21:09,922 WARN L229 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_bc3df86a-e37f-4643-899f-e8c73408eaeb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-11-16 12:21:09,923 WARN L229 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_bc3df86a-e37f-4643-899f-e8c73408eaeb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-11-16 12:21:09,923 WARN L229 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_bc3df86a-e37f-4643-899f-e8c73408eaeb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-11-16 12:21:09,924 WARN L229 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_bc3df86a-e37f-4643-899f-e8c73408eaeb/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-11-16 12:21:09,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:21:10,114 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:21:10,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10 WrapperNode [2022-11-16 12:21:10,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:21:10,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:21:10,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:21:10,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:21:10,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:10,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:13,403 INFO L138 Inliner]: procedures = 274, calls = 14265, calls flagged for inlining = 128, calls inlined = 109, statements flattened = 19329 [2022-11-16 12:21:13,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:21:13,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:21:13,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:21:13,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:21:13,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:13,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:14,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:14,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:17,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:17,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:17,538 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:17,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:17,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:21:17,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:21:17,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:21:17,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:21:17,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:21:10" (1/1) ... [2022-11-16 12:21:17,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:21:17,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:21:17,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:21:17,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3df86a-e37f-4643-899f-e8c73408eaeb/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:21:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 12:21:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 12:21:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-11-16 12:21:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-11-16 12:21:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-11-16 12:21:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-11-16 12:21:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 12:21:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2022-11-16 12:21:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2022-11-16 12:21:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 12:21:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 12:21:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 12:21:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 12:21:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 12:21:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2022-11-16 12:21:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2022-11-16 12:21:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2022-11-16 12:21:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2022-11-16 12:21:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2022-11-16 12:21:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2022-11-16 12:21:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:21:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:21:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2022-11-16 12:21:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2022-11-16 12:21:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-11-16 12:21:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-11-16 12:21:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-11-16 12:21:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-11-16 12:21:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 12:21:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 12:21:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2022-11-16 12:21:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2022-11-16 12:21:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 12:21:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 12:21:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 12:21:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 12:21:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-11-16 12:21:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-11-16 12:21:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-11-16 12:21:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-11-16 12:21:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2022-11-16 12:21:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2022-11-16 12:21:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-11-16 12:21:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-11-16 12:21:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:21:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-11-16 12:21:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-11-16 12:21:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:21:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 12:21:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 12:21:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 12:21:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 12:21:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-16 12:21:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-16 12:21:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:21:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:21:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-11-16 12:21:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-11-16 12:21:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-16 12:21:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-16 12:21:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2022-11-16 12:21:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2022-11-16 12:21:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-16 12:21:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-16 12:21:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-16 12:21:17,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-16 12:21:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 12:21:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 12:21:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 12:21:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 12:21:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 12:21:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 12:21:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-11-16 12:21:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-11-16 12:21:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-16 12:21:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-16 12:21:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 12:21:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 12:21:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2022-11-16 12:21:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2022-11-16 12:21:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-16 12:21:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-16 12:21:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-11-16 12:21:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-11-16 12:21:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 12:21:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 12:21:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 12:21:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2022-11-16 12:21:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2022-11-16 12:21:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-11-16 12:21:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-11-16 12:21:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2022-11-16 12:21:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2022-11-16 12:21:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 12:21:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 12:21:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 12:21:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2022-11-16 12:21:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2022-11-16 12:21:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:21:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-16 12:21:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-16 12:21:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-11-16 12:21:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-11-16 12:21:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 12:21:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 12:21:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-16 12:21:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-16 12:21:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 12:21:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 12:21:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-16 12:21:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-16 12:21:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-11-16 12:21:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-11-16 12:21:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 12:21:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 12:21:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-16 12:21:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-16 12:21:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:21:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 12:21:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 12:21:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2022-11-16 12:21:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2022-11-16 12:21:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:21:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-11-16 12:21:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-11-16 12:21:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 12:21:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 12:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 12:21:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 12:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-11-16 12:21:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-11-16 12:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-11-16 12:21:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-11-16 12:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 12:21:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 12:21:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2022-11-16 12:21:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2022-11-16 12:21:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2022-11-16 12:21:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2022-11-16 12:21:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-16 12:21:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-16 12:21:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 12:21:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 12:21:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2022-11-16 12:21:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2022-11-16 12:21:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2022-11-16 12:21:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2022-11-16 12:21:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2022-11-16 12:21:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2022-11-16 12:21:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-11-16 12:21:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-11-16 12:21:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-16 12:21:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-16 12:21:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2022-11-16 12:21:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2022-11-16 12:21:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-11-16 12:21:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-11-16 12:21:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 12:21:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 12:21:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2022-11-16 12:21:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2022-11-16 12:21:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:21:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2022-11-16 12:21:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2022-11-16 12:21:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 12:21:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 12:21:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:21:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:21:19,061 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:21:19,064 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:21:19,290 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;