./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 --- 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-b5237d8 [2022-11-21 21:48:25,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:48:25,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:48:25,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:48:25,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:48:25,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:48:25,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:48:25,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:48:25,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:48:25,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:48:25,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:48:25,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:48:25,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:48:25,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:48:25,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:48:25,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:48:25,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:48:25,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:48:25,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:48:25,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:48:25,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:48:25,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:48:25,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:48:25,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:48:25,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:48:25,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:48:25,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:48:25,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:48:25,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:48:25,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:48:25,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:48:25,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:48:25,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:48:25,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:48:25,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:48:25,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:48:25,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:48:25,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:48:25,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:48:25,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:48:25,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:48:25,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 21:48:25,658 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:48:25,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:48:25,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:48:25,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:48:25,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:48:25,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:48:25,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:48:25,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:48:25,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:48:25,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:48:25,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:48:25,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:48:25,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:48:25,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:48:25,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:48:25,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:48:25,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:48:25,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:48:25,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:48:25,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:48:25,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:48:25,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:48:25,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:48:25,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:48:25,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:48:25,666 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c11d3cef89aebeeaf29cd8dccebfcf5c08bbd3330869515d9c0167f413d4c6d1 [2022-11-21 21:48:25,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:48:25,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:48:25,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:48:25,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:48:25,955 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:48:25,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-21 21:48:28,886 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:48:29,744 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:48:29,745 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-21 21:48:29,845 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/data/50a726232/3419b8ca1e8340df80f4e254de4f7285/FLAGaa5063176 [2022-11-21 21:48:29,863 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/data/50a726232/3419b8ca1e8340df80f4e254de4f7285 [2022-11-21 21:48:29,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:48:29,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:48:29,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:48:29,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:48:29,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:48:29,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:48:29" (1/1) ... [2022-11-21 21:48:29,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e31a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:29, skipping insertion in model container [2022-11-21 21:48:29,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:48:29" (1/1) ... [2022-11-21 21:48:29,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:48:30,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:48:33,488 WARN L237 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2022-11-21 21:48:33,495 WARN L237 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2022-11-21 21:48:33,496 WARN L237 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2022-11-21 21:48:33,496 WARN L237 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2022-11-21 21:48:33,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:48:33,663 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:48:35,437 WARN L237 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810774,810787] [2022-11-21 21:48:35,437 WARN L237 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[810921,810934] [2022-11-21 21:48:35,438 WARN L237 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811060,811073] [2022-11-21 21:48:35,438 WARN L237 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_3eae3d85-f26d-464f-8799-768c3dce7fd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-usb-gspca-gspca_topro.cil.i[811218,811231] [2022-11-21 21:48:35,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:48:35,597 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:48:35,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35 WrapperNode [2022-11-21 21:48:35,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:48:35,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:48:35,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:48:35,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:48:35,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:36,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:36,296 INFO L138 Inliner]: procedures = 193, calls = 23561, calls flagged for inlining = 90, calls inlined = 82, statements flattened = 6416 [2022-11-21 21:48:36,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:48:36,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:48:36,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:48:36,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:48:36,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:36,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:36,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:36,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:37,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:37,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:37,559 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:37,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:37,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:48:37,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:48:37,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:48:37,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:48:37,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:35" (1/1) ... [2022-11-21 21:48:37,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:48:37,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:48:37,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:48:37,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eae3d85-f26d-464f-8799-768c3dce7fd1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:48:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 21:48:37,858 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 21:48:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-21 21:48:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-21 21:48:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 21:48:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 21:48:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 21:48:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 21:48:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-21 21:48:37,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-21 21:48:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-21 21:48:37,860 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-21 21:48:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-21 21:48:37,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-21 21:48:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-21 21:48:37,861 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-21 21:48:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-21 21:48:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-21 21:48:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-21 21:48:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-21 21:48:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-21 21:48:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-21 21:48:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-21 21:48:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-21 21:48:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-21 21:48:37,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-21 21:48:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:48:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 21:48:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 21:48:37,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 21:48:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-21 21:48:37,865 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-21 21:48:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 21:48:37,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 21:48:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:48:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 21:48:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 21:48:37,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 21:48:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 21:48:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-21 21:48:37,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-21 21:48:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 21:48:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 21:48:37,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 21:48:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-21 21:48:37,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-21 21:48:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:48:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 21:48:37,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 21:48:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-21 21:48:37,869 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-21 21:48:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-21 21:48:37,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-21 21:48:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-21 21:48:37,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-21 21:48:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:48:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-21 21:48:37,870 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-21 21:48:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-21 21:48:37,871 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-21 21:48:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-21 21:48:37,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-21 21:48:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-21 21:48:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-21 21:48:37,872 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-21 21:48:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-21 21:48:37,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:48:37,872 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-21 21:48:37,873 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-21 21:48:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:48:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 21:48:37,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 21:48:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:48:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 21:48:37,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 21:48:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-21 21:48:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-21 21:48:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-21 21:48:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-21 21:48:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-21 21:48:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-21 21:48:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-21 21:48:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-21 21:48:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-21 21:48:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-21 21:48:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 21:48:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 21:48:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-21 21:48:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-21 21:48:37,890 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-21 21:48:37,890 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-21 21:48:37,890 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-21 21:48:37,891 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-21 21:48:37,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:48:37,891 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-21 21:48:37,891 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-21 21:48:37,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 21:48:37,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 21:48:37,892 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-21 21:48:37,892 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-21 21:48:37,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:48:37,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:48:38,470 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:48:38,473 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:48:49,420 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;