./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/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_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 11:41:31,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:41:31,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:41:31,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:41:31,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:41:31,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:41:31,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:41:31,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:41:31,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:41:31,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:41:31,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:41:31,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:41:31,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:41:31,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:41:31,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:41:31,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:41:31,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:41:31,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:41:31,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:41:31,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:41:31,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:41:31,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:41:31,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:41:31,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:41:31,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:41:31,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:41:31,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:41:31,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:41:31,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:41:31,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:41:31,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:41:31,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:41:31,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:41:31,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:41:31,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:41:31,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:41:31,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:41:31,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:41:31,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:41:31,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:41:31,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:41:31,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:41:31,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:41:31,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:41:31,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:41:31,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:41:31,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:41:31,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:41:31,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:41:31,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:41:31,803 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:41:31,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:41:31,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:41:31,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:41:31,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:41:31,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:41:31,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:41:31,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:41:31,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:41:31,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:41:31,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:41:31,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:41:31,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:41:31,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:41:31,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:41:31,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:41:31,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:41:31,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:41:31,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:41:31,809 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:41:31,809 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:41:31,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:41:31,811 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_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9c38c50a3f15d94d0fc626840e2c4cce013e630c481336cc26ef803035e9ff [2022-11-16 11:41:32,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:41:32,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:41:32,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:41:32,229 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:41:32,230 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:41:32,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2022-11-16 11:41:32,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/data/31e4cb243/688b7bfe975e4e12ae19bec38d018543/FLAG84f5ebb71 [2022-11-16 11:41:33,253 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:41:33,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2022-11-16 11:41:33,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/data/31e4cb243/688b7bfe975e4e12ae19bec38d018543/FLAG84f5ebb71 [2022-11-16 11:41:33,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/data/31e4cb243/688b7bfe975e4e12ae19bec38d018543 [2022-11-16 11:41:33,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:41:33,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:41:33,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:41:33,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:41:33,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:41:33,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:41:33" (1/1) ... [2022-11-16 11:41:33,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2b564e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:33, skipping insertion in model container [2022-11-16 11:41:33,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:41:33" (1/1) ... [2022-11-16 11:41:33,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:41:33,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:41:36,876 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2022-11-16 11:41:37,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:41:37,064 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:41:37,545 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2022-11-16 11:41:37,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:41:37,723 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:41:37,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37 WrapperNode [2022-11-16 11:41:37,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:41:37,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:41:37,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:41:37,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:41:37,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:37,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:39,065 INFO L138 Inliner]: procedures = 323, calls = 3899, calls flagged for inlining = 155, calls inlined = 150, statements flattened = 7820 [2022-11-16 11:41:39,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:41:39,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:41:39,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:41:39,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:41:39,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:39,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:39,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:39,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:40,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:40,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:40,791 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:40,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:40,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:41:40,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:41:40,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:41:40,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:41:40,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:41:37" (1/1) ... [2022-11-16 11:41:40,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:41:40,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:41:40,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:41:40,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e4a3ecc-62da-4940-839b-bfc93a59699b/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:41:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2022-11-16 11:41:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2022-11-16 11:41:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2022-11-16 11:41:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2022-11-16 11:41:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2022-11-16 11:41:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2022-11-16 11:41:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-16 11:41:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-16 11:41:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-16 11:41:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-16 11:41:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-16 11:41:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-16 11:41:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 11:41:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 11:41:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-16 11:41:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-16 11:41:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-16 11:41:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-16 11:41:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2022-11-16 11:41:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2022-11-16 11:41:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2022-11-16 11:41:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2022-11-16 11:41:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:41:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:41:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2022-11-16 11:41:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2022-11-16 11:41:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 11:41:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 11:41:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 11:41:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 11:41:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 11:41:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 11:41:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2022-11-16 11:41:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2022-11-16 11:41:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2022-11-16 11:41:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2022-11-16 11:41:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-16 11:41:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-16 11:41:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-16 11:41:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-16 11:41:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:41:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:41:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-16 11:41:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-16 11:41:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-16 11:41:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-16 11:41:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2022-11-16 11:41:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2022-11-16 11:41:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-16 11:41:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-16 11:41:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-11-16 11:41:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-11-16 11:41:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-16 11:41:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-16 11:41:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2022-11-16 11:41:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2022-11-16 11:41:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:41:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-16 11:41:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-16 11:41:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2022-11-16 11:41:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2022-11-16 11:41:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:41:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-16 11:41:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 11:41:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 11:41:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2022-11-16 11:41:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2022-11-16 11:41:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2022-11-16 11:41:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2022-11-16 11:41:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2022-11-16 11:41:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2022-11-16 11:41:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2022-11-16 11:41:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2022-11-16 11:41:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-16 11:41:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-16 11:41:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2022-11-16 11:41:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2022-11-16 11:41:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-16 11:41:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-16 11:41:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 11:41:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-16 11:41:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-16 11:41:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-11-16 11:41:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-11-16 11:41:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-16 11:41:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-16 11:41:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 11:41:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2022-11-16 11:41:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2022-11-16 11:41:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:41:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2022-11-16 11:41:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2022-11-16 11:41:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 11:41:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 11:41:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-16 11:41:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-16 11:41:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 11:41:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 11:41:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2022-11-16 11:41:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2022-11-16 11:41:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:41:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-11-16 11:41:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-11-16 11:41:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2022-11-16 11:41:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2022-11-16 11:41:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-16 11:41:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-16 11:41:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2022-11-16 11:41:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2022-11-16 11:41:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2022-11-16 11:41:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2022-11-16 11:41:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-11-16 11:41:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-11-16 11:41:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:41:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2022-11-16 11:41:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2022-11-16 11:41:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2022-11-16 11:41:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2022-11-16 11:41:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:41:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2022-11-16 11:41:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2022-11-16 11:41:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:41:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 11:41:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2022-11-16 11:41:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2022-11-16 11:41:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-16 11:41:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-16 11:41:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-16 11:41:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-16 11:41:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-16 11:41:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-16 11:41:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2022-11-16 11:41:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2022-11-16 11:41:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-16 11:41:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-16 11:41:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2022-11-16 11:41:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2022-11-16 11:41:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2022-11-16 11:41:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2022-11-16 11:41:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-16 11:41:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-16 11:41:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2022-11-16 11:41:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2022-11-16 11:41:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 11:41:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 11:41:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-16 11:41:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-16 11:41:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:41:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2022-11-16 11:41:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2022-11-16 11:41:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2022-11-16 11:41:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2022-11-16 11:41:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-16 11:41:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-16 11:41:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:41:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:41:42,153 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:41:42,157 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation