./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.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_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/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_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/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_a7bc6570-ab22-42ed-83f8-86b82262c4e4/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 fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff --- 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 17:04:10,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:04:10,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:04:10,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:04:10,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:04:10,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:04:10,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:04:10,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:04:10,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:04:10,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:04:10,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:04:10,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:04:10,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:04:10,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:04:10,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:04:10,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:04:10,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:04:10,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:04:10,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:04:10,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:04:10,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:04:10,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:04:10,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:04:10,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:04:10,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:04:10,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:04:10,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:04:10,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:04:10,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:04:10,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:04:10,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:04:10,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:04:10,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:04:10,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:04:10,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:04:10,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:04:10,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:04:10,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:04:10,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:04:10,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:04:10,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:04:10,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 17:04:10,239 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:04:10,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:04:10,240 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:04:10,241 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:04:10,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:04:10,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:04:10,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:04:10,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:04:10,251 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:04:10,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:04:10,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:04:10,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:04:10,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:04:10,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:04:10,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:04:10,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:04:10,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:04:10,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:04:10,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:04:10,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:04:10,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:04:10,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:04:10,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:04:10,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:04:10,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:04:10,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:04:10,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:04:10,257 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:04:10,258 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:04:10,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:04:10,258 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_a7bc6570-ab22-42ed-83f8-86b82262c4e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff [2022-11-21 17:04:10,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:04:10,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:04:10,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:04:10,592 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:04:10,593 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:04:10,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2022-11-21 17:04:13,540 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:04:14,283 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:04:14,284 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2022-11-21 17:04:14,332 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/data/c12ec5d14/128d11a5fef4486ebcbd49b2f66f5d0e/FLAGae0364306 [2022-11-21 17:04:14,347 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/data/c12ec5d14/128d11a5fef4486ebcbd49b2f66f5d0e [2022-11-21 17:04:14,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:04:14,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:04:14,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:04:14,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:04:14,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:04:14,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:04:14" (1/1) ... [2022-11-21 17:04:14,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b18550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:14, skipping insertion in model container [2022-11-21 17:04:14,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:04:14" (1/1) ... [2022-11-21 17:04:14,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:04:14,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:04:17,035 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_a7bc6570-ab22-42ed-83f8-86b82262c4e4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2022-11-21 17:04:17,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:04:17,300 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:04:17,803 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_a7bc6570-ab22-42ed-83f8-86b82262c4e4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2022-11-21 17:04:17,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:04:17,941 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:04:17,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17 WrapperNode [2022-11-21 17:04:17,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:04:17,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:04:17,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:04:17,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:04:17,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:18,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:19,159 INFO L138 Inliner]: procedures = 323, calls = 3899, calls flagged for inlining = 155, calls inlined = 150, statements flattened = 7849 [2022-11-21 17:04:19,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:04:19,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:04:19,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:04:19,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:04:19,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:19,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:19,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:19,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:20,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:20,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:20,859 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:20,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:20,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:04:20,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:04:20,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:04:20,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:04:20,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:04:17" (1/1) ... [2022-11-21 17:04:20,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:04:20,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:04:20,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:04:20,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bc6570-ab22-42ed-83f8-86b82262c4e4/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:04:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2022-11-21 17:04:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2022-11-21 17:04:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2022-11-21 17:04:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2022-11-21 17:04:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2022-11-21 17:04:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2022-11-21 17:04:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-21 17:04:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-21 17:04:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-21 17:04:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-21 17:04:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-21 17:04:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-21 17:04:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 17:04:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 17:04:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-21 17:04:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-21 17:04:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-21 17:04:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-21 17:04:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2022-11-21 17:04:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2022-11-21 17:04:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2022-11-21 17:04:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2022-11-21 17:04:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 17:04:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 17:04:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2022-11-21 17:04:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2022-11-21 17:04:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-21 17:04:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-21 17:04:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 17:04:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 17:04:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 17:04:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 17:04:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2022-11-21 17:04:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2022-11-21 17:04:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2022-11-21 17:04:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2022-11-21 17:04:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-21 17:04:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-21 17:04:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-21 17:04:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-21 17:04:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 17:04:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 17:04:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-21 17:04:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-21 17:04:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-21 17:04:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-21 17:04:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2022-11-21 17:04:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2022-11-21 17:04:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-21 17:04:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-21 17:04:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-11-21 17:04:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-11-21 17:04:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-21 17:04:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-21 17:04:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2022-11-21 17:04:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2022-11-21 17:04:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 17:04:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-21 17:04:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-21 17:04:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2022-11-21 17:04:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2022-11-21 17:04:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 17:04:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-21 17:04:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 17:04:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 17:04:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2022-11-21 17:04:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2022-11-21 17:04:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2022-11-21 17:04:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2022-11-21 17:04:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2022-11-21 17:04:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2022-11-21 17:04:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2022-11-21 17:04:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2022-11-21 17:04:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-21 17:04:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-21 17:04:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2022-11-21 17:04:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2022-11-21 17:04:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-21 17:04:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-21 17:04:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 17:04:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-21 17:04:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-21 17:04:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-11-21 17:04:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-11-21 17:04:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-21 17:04:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-21 17:04:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 17:04:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2022-11-21 17:04:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2022-11-21 17:04:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 17:04:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2022-11-21 17:04:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2022-11-21 17:04:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 17:04:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 17:04:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-21 17:04:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-21 17:04:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 17:04:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 17:04:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2022-11-21 17:04:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2022-11-21 17:04:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 17:04:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-11-21 17:04:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-11-21 17:04:21,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2022-11-21 17:04:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2022-11-21 17:04:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-21 17:04:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-21 17:04:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2022-11-21 17:04:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2022-11-21 17:04:21,033 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2022-11-21 17:04:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2022-11-21 17:04:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-11-21 17:04:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-11-21 17:04:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 17:04:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2022-11-21 17:04:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2022-11-21 17:04:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2022-11-21 17:04:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2022-11-21 17:04:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 17:04:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2022-11-21 17:04:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2022-11-21 17:04:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 17:04:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 17:04:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2022-11-21 17:04:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2022-11-21 17:04:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-21 17:04:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-21 17:04:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-21 17:04:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-21 17:04:21,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-21 17:04:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-21 17:04:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2022-11-21 17:04:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2022-11-21 17:04:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-21 17:04:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-21 17:04:21,037 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2022-11-21 17:04:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2022-11-21 17:04:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2022-11-21 17:04:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2022-11-21 17:04:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-21 17:04:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-21 17:04:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2022-11-21 17:04:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2022-11-21 17:04:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 17:04:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 17:04:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-21 17:04:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-21 17:04:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 17:04:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2022-11-21 17:04:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2022-11-21 17:04:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2022-11-21 17:04:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2022-11-21 17:04:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-21 17:04:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-21 17:04:21,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:04:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:04:21,941 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:04:21,944 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation