./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_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_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a --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 def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 --- 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 13:46:25,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:46:25,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:46:25,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:46:25,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:46:25,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:46:25,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:46:25,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:46:25,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:46:25,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:46:25,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:46:25,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:46:25,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:46:25,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:46:25,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:46:25,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:46:25,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:46:25,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:46:25,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:46:25,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:46:25,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:46:25,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:46:25,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:46:25,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:46:25,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:46:25,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:46:25,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:46:25,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:46:25,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:46:25,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:46:25,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:46:25,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:46:25,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:46:25,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:46:25,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:46:25,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:46:25,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:46:25,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:46:25,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:46:25,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:46:25,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:46:25,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 13:46:25,507 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:46:25,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:46:25,508 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:46:25,508 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:46:25,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:46:25,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:46:25,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:46:25,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:46:25,510 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:46:25,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:46:25,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:46:25,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:46:25,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 13:46:25,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:46:25,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 13:46:25,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 13:46:25,512 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:46:25,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 13:46:25,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:46:25,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:46:25,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:46:25,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:46:25,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:46:25,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:46:25,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 13:46:25,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 13:46:25,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 13:46:25,514 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 13:46:25,515 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 13:46:25,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 13:46:25,516 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_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 [2022-11-21 13:46:25,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:46:25,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:46:25,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:46:25,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:46:25,884 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:46:25,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-21 13:46:28,972 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:46:29,961 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:46:29,962 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2022-11-21 13:46:30,041 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/data/7b062a20e/a37d6767260748d48de79d1edb139192/FLAG659897f76 [2022-11-21 13:46:30,064 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/data/7b062a20e/a37d6767260748d48de79d1edb139192 [2022-11-21 13:46:30,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:46:30,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:46:30,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:46:30,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:46:30,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:46:30,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:46:30" (1/1) ... [2022-11-21 13:46:30,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260dfb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:30, skipping insertion in model container [2022-11-21 13:46:30,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:46:30" (1/1) ... [2022-11-21 13:46:30,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:46:30,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:46:33,923 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_8d741e0c-84ff-491b-ad99-118be4b02cd3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2022-11-21 13:46:33,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:46:34,119 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 13:46:35,644 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_8d741e0c-84ff-491b-ad99-118be4b02cd3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2022-11-21 13:46:35,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:46:35,874 INFO L208 MainTranslator]: Completed translation [2022-11-21 13:46:35,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35 WrapperNode [2022-11-21 13:46:35,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:46:35,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 13:46:35,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 13:46:35,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 13:46:35,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:36,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:36,728 INFO L138 Inliner]: procedures = 178, calls = 23529, calls flagged for inlining = 85, calls inlined = 79, statements flattened = 6398 [2022-11-21 13:46:36,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 13:46:36,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 13:46:36,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 13:46:36,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 13:46:36,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:36,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:36,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:36,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:37,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:37,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:37,905 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:37,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:38,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 13:46:38,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 13:46:38,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 13:46:38,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 13:46:38,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:46:35" (1/1) ... [2022-11-21 13:46:38,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:46:38,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 13:46:38,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 13:46:38,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d741e0c-84ff-491b-ad99-118be4b02cd3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 13:46:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 13:46:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 13:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 13:46:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 13:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 13:46:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2022-11-21 13:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2022-11-21 13:46:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 13:46:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 13:46:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-21 13:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-21 13:46:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 13:46:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 13:46:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 13:46:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 13:46:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 13:46:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2022-11-21 13:46:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2022-11-21 13:46:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-21 13:46:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-21 13:46:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2022-11-21 13:46:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2022-11-21 13:46:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2022-11-21 13:46:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2022-11-21 13:46:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2022-11-21 13:46:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2022-11-21 13:46:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 13:46:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2022-11-21 13:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2022-11-21 13:46:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2022-11-21 13:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2022-11-21 13:46:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2022-11-21 13:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2022-11-21 13:46:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2022-11-21 13:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2022-11-21 13:46:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2022-11-21 13:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2022-11-21 13:46:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2022-11-21 13:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2022-11-21 13:46:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2022-11-21 13:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2022-11-21 13:46:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 13:46:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2022-11-21 13:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2022-11-21 13:46:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2022-11-21 13:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2022-11-21 13:46:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2022-11-21 13:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2022-11-21 13:46:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 13:46:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2022-11-21 13:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2022-11-21 13:46:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2022-11-21 13:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2022-11-21 13:46:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 13:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 13:46:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2022-11-21 13:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2022-11-21 13:46:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 13:46:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 13:46:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 13:46:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 13:46:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 13:46:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-21 13:46:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-21 13:46:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 13:46:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 13:46:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2022-11-21 13:46:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2022-11-21 13:46:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-21 13:46:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-21 13:46:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 13:46:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 13:46:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2022-11-21 13:46:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2022-11-21 13:46:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2022-11-21 13:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2022-11-21 13:46:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2022-11-21 13:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2022-11-21 13:46:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 13:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 13:46:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 13:46:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 13:46:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2022-11-21 13:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2022-11-21 13:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2022-11-21 13:46:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2022-11-21 13:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2022-11-21 13:46:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2022-11-21 13:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 13:46:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 13:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 13:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2022-11-21 13:46:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2022-11-21 13:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 13:46:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 13:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 13:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2022-11-21 13:46:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2022-11-21 13:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 13:46:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 13:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2022-11-21 13:46:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2022-11-21 13:46:38,938 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 13:46:38,941 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 13:46:41,960 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;