./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:19:35,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:19:35,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:19:35,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:19:35,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:19:35,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:19:35,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:19:35,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:19:36,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:19:36,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:19:36,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:19:36,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:19:36,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:19:36,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:19:36,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:19:36,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:19:36,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:19:36,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:19:36,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:19:36,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:19:36,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:19:36,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:19:36,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:19:36,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:19:36,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:19:36,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:19:36,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:19:36,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:19:36,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:19:36,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:19:36,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:19:36,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:19:36,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:19:36,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:19:36,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:19:36,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:19:36,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:19:36,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:19:36,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:19:36,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:19:36,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:19:36,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-10-17 10:19:36,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:19:36,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:19:36,125 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:19:36,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:19:36,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:19:36,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:19:36,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:19:36,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:19:36,128 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:19:36,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:19:36,129 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:19:36,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:19:36,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:19:36,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:19:36,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:19:36,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:19:36,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:19:36,131 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:19:36,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:19:36,132 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:19:36,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:19:36,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:19:36,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:19:36,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:19:36,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:19:36,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:19:36,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:19:36,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:19:36,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:19:36,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:19:36,135 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:19:36,135 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:19:36,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:19:36,136 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_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 [2022-10-17 10:19:36,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:19:36,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:19:36,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:19:36,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:19:36,435 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:19:36,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-10-17 10:19:36,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/data/87612c272/236d625e9c0c4fa2b97c23a40b2c1b5b/FLAG4f851deaa [2022-10-17 10:19:37,445 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:19:37,446 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-10-17 10:19:37,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/data/87612c272/236d625e9c0c4fa2b97c23a40b2c1b5b/FLAG4f851deaa [2022-10-17 10:19:37,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/data/87612c272/236d625e9c0c4fa2b97c23a40b2c1b5b [2022-10-17 10:19:37,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:19:37,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:19:37,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:19:37,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:19:37,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:19:37,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:19:37" (1/1) ... [2022-10-17 10:19:37,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25849c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:37, skipping insertion in model container [2022-10-17 10:19:37,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:19:37" (1/1) ... [2022-10-17 10:19:37,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:19:38,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:19:41,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2022-10-17 10:19:41,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:19:41,952 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:19:42,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2022-10-17 10:19:42,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:19:42,893 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:19:42,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42 WrapperNode [2022-10-17 10:19:42,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:19:42,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:19:42,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:19:42,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:19:42,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:43,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:44,693 INFO L138 Inliner]: procedures = 503, calls = 3477, calls flagged for inlining = 774, calls inlined = 1248, statements flattened = 13799 [2022-10-17 10:19:44,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:19:44,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:19:44,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:19:44,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:19:44,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:44,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:45,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:45,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:46,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:46,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:46,954 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:46,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:47,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:19:47,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:19:47,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:19:47,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:19:47,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:42" (1/1) ... [2022-10-17 10:19:47,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:19:47,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:19:47,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:19:47,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340bc479-c340-45d9-9fcf-1c439277f07d/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:19:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2022-10-17 10:19:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2022-10-17 10:19:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2022-10-17 10:19:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2022-10-17 10:19:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-10-17 10:19:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-10-17 10:19:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-10-17 10:19:47,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-10-17 10:19:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2022-10-17 10:19:47,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2022-10-17 10:19:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2022-10-17 10:19:47,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2022-10-17 10:19:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:19:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2022-10-17 10:19:47,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2022-10-17 10:19:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:19:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2022-10-17 10:19:47,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2022-10-17 10:19:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2022-10-17 10:19:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2022-10-17 10:19:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2022-10-17 10:19:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2022-10-17 10:19:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 10:19:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:19:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2022-10-17 10:19:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2022-10-17 10:19:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:19:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:19:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:19:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:19:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:19:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:19:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2022-10-17 10:19:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2022-10-17 10:19:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:19:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:19:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2022-10-17 10:19:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2022-10-17 10:19:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2022-10-17 10:19:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2022-10-17 10:19:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2022-10-17 10:19:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2022-10-17 10:19:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2022-10-17 10:19:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2022-10-17 10:19:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:19:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:19:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:19:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2022-10-17 10:19:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2022-10-17 10:19:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-10-17 10:19:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:19:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2022-10-17 10:19:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2022-10-17 10:19:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2022-10-17 10:19:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2022-10-17 10:19:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:19:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:19:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2022-10-17 10:19:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2022-10-17 10:19:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:19:47,256 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 10:19:48,615 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:19:48,617 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation