./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.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_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ --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 5331bd67696ea197f59690ef0fa4ce8ca79a9b9e0c2f54802bc17b4fb4b01045 --- 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 11:06:04,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:06:04,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:06:05,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:06:05,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:06:05,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:06:05,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:06:05,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:06:05,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:06:05,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:06:05,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:06:05,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:06:05,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:06:05,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:06:05,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:06:05,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:06:05,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:06:05,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:06:05,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:06:05,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:06:05,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:06:05,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:06:05,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:06:05,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:06:05,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:06:05,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:06:05,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:06:05,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:06:05,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:06:05,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:06:05,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:06:05,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:06:05,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:06:05,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:06:05,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:06:05,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:06:05,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:06:05,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:06:05,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:06:05,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:06:05,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:06:05,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 11:06:05,130 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:06:05,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:06:05,131 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:06:05,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:06:05,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:06:05,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:06:05,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:06:05,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:06:05,134 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:06:05,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:06:05,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:06:05,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:06:05,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 11:06:05,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:06:05,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 11:06:05,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 11:06:05,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:06:05,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 11:06:05,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:06:05,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:06:05,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:06:05,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:06:05,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:06:05,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:06:05,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 11:06:05,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 11:06:05,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 11:06:05,140 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 11:06:05,140 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 11:06:05,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 11:06:05,148 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_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5331bd67696ea197f59690ef0fa4ce8ca79a9b9e0c2f54802bc17b4fb4b01045 [2022-10-17 11:06:05,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:06:05,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:06:05,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:06:05,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:06:05,500 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:06:05,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-10-17 11:06:05,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/data/a02c9b976/97378cc3a82643018ac32c8a3bbe1b87/FLAG53716aaf9 [2022-10-17 11:06:06,889 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:06:06,890 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2022-10-17 11:06:06,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/data/a02c9b976/97378cc3a82643018ac32c8a3bbe1b87/FLAG53716aaf9 [2022-10-17 11:06:07,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/data/a02c9b976/97378cc3a82643018ac32c8a3bbe1b87 [2022-10-17 11:06:07,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:06:07,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:06:07,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:06:07,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:06:07,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:06:07,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:06:07" (1/1) ... [2022-10-17 11:06:07,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c903869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:07, skipping insertion in model container [2022-10-17 11:06:07,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:06:07" (1/1) ... [2022-10-17 11:06:07,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:06:07,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:06:11,781 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_bf73f278-a02d-43fc-b62e-363af17c27cd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823410,823423] [2022-10-17 11:06:11,784 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_bf73f278-a02d-43fc-b62e-363af17c27cd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823579,823592] [2022-10-17 11:06:11,785 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_bf73f278-a02d-43fc-b62e-363af17c27cd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823746,823759] [2022-10-17 11:06:11,786 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_bf73f278-a02d-43fc-b62e-363af17c27cd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823914,823927] [2022-10-17 11:06:11,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:06:11,994 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 11:06:13,572 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_bf73f278-a02d-43fc-b62e-363af17c27cd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823410,823423] [2022-10-17 11:06:13,574 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_bf73f278-a02d-43fc-b62e-363af17c27cd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823579,823592] [2022-10-17 11:06:13,574 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_bf73f278-a02d-43fc-b62e-363af17c27cd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823746,823759] [2022-10-17 11:06:13,575 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_bf73f278-a02d-43fc-b62e-363af17c27cd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823914,823927] [2022-10-17 11:06:13,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:06:13,794 INFO L208 MainTranslator]: Completed translation [2022-10-17 11:06:13,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13 WrapperNode [2022-10-17 11:06:13,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:06:13,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 11:06:13,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 11:06:13,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 11:06:13,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:14,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:14,631 INFO L138 Inliner]: procedures = 228, calls = 23625, calls flagged for inlining = 90, calls inlined = 78, statements flattened = 6413 [2022-10-17 11:06:14,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 11:06:14,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 11:06:14,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 11:06:14,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 11:06:14,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:14,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:15,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:15,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:16,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:16,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:16,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:16,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:17,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 11:06:17,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 11:06:17,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 11:06:17,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 11:06:17,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:06:13" (1/1) ... [2022-10-17 11:06:17,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:06:17,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 11:06:17,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 11:06:17,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf73f278-a02d-43fc-b62e-363af17c27cd/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 11:06:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 11:06:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 11:06:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-10-17 11:06:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-10-17 11:06:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 11:06:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 11:06:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 11:06:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 11:06:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-10-17 11:06:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-10-17 11:06:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-10-17 11:06:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-10-17 11:06:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-10-17 11:06:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-10-17 11:06:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-10-17 11:06:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-10-17 11:06:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-10-17 11:06:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-10-17 11:06:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-10-17 11:06:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-10-17 11:06:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-10-17 11:06:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-10-17 11:06:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-10-17 11:06:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-10-17 11:06:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-10-17 11:06:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-10-17 11:06:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 11:06:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 11:06:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 11:06:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 11:06:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 11:06:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 11:06:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 11:06:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 11:06:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 11:06:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 11:06:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 11:06:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 11:06:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 11:06:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-10-17 11:06:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-10-17 11:06:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 11:06:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 11:06:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 11:06:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 11:06:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 11:06:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 11:06:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 11:06:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 11:06:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-10-17 11:06:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-10-17 11:06:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 11:06:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 11:06:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-10-17 11:06:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-10-17 11:06:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 11:06:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-10-17 11:06:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-10-17 11:06:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-10-17 11:06:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-10-17 11:06:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-10-17 11:06:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-10-17 11:06:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-10-17 11:06:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-10-17 11:06:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 11:06:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 11:06:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-10-17 11:06:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-10-17 11:06:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 11:06:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-10-17 11:06:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-10-17 11:06:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 11:06:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 11:06:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 11:06:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 11:06:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 11:06:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 11:06:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 11:06:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 11:06:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-10-17 11:06:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-10-17 11:06:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-10-17 11:06:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-10-17 11:06:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-10-17 11:06:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-10-17 11:06:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-10-17 11:06:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-10-17 11:06:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 11:06:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 11:06:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-10-17 11:06:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-10-17 11:06:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-10-17 11:06:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-10-17 11:06:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-10-17 11:06:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-10-17 11:06:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 11:06:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-10-17 11:06:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-10-17 11:06:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 11:06:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 11:06:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-10-17 11:06:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-10-17 11:06:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 11:06:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 11:06:17,899 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 11:06:17,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 11:06:20,892 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;