./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/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_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/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 64bit --witnessprinter.graph.data.programhash 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a --- 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 10:11:31,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:11:31,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:11:31,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:11:31,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:11:31,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:11:31,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:11:31,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:11:31,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:11:31,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:11:31,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:11:31,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:11:31,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:11:31,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:11:31,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:11:31,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:11:31,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:11:31,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:11:31,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:11:31,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:11:31,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:11:31,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:11:31,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:11:31,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:11:31,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:11:31,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:11:31,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:11:31,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:11:31,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:11:31,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:11:31,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:11:31,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:11:31,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:11:31,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:11:31,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:11:31,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:11:31,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:11:31,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:11:31,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:11:31,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:11:31,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:11:31,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:11:31,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:11:31,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:11:31,211 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:11:31,212 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:11:31,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:11:31,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:11:31,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:11:31,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:11:31,214 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:11:31,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:11:31,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:11:31,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:11:31,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:11:31,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:11:31,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:11:31,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:11:31,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:11:31,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:11:31,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:11:31,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:11:31,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:11:31,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:11:31,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:11:31,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:11:31,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:11:31,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:11:31,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:11:31,220 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:11:31,220 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:11:31,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:11:31,221 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_53947264-7589-491a-b0b8-eaada97b6b8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a [2022-10-17 10:11:31,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:11:31,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:11:31,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:11:31,561 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:11:31,562 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:11:31,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2022-10-17 10:11:31,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/data/f039ab269/8683158d7fff42a5bc3c1640647b4325/FLAG729c81538 [2022-10-17 10:11:32,552 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:11:32,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2022-10-17 10:11:32,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/data/f039ab269/8683158d7fff42a5bc3c1640647b4325/FLAG729c81538 [2022-10-17 10:11:32,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/data/f039ab269/8683158d7fff42a5bc3c1640647b4325 [2022-10-17 10:11:32,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:11:32,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:11:32,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:11:32,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:11:33,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:11:33,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:11:32" (1/1) ... [2022-10-17 10:11:33,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8d25c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:33, skipping insertion in model container [2022-10-17 10:11:33,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:11:32" (1/1) ... [2022-10-17 10:11:33,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:11:33,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:11:33,711 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2022-10-17 10:11:33,725 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2022-10-17 10:11:34,103 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_53947264-7589-491a-b0b8-eaada97b6b8a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i[120230,120243] [2022-10-17 10:11:35,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:11:35,201 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:11:35,315 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2022-10-17 10:11:35,316 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2022-10-17 10:11:35,329 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_53947264-7589-491a-b0b8-eaada97b6b8a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i[120230,120243] [2022-10-17 10:11:35,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:11:35,811 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:11:35,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35 WrapperNode [2022-10-17 10:11:35,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:11:35,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:11:35,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:11:35,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:11:35,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:35,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:37,138 INFO L138 Inliner]: procedures = 228, calls = 2575, calls flagged for inlining = 108, calls inlined = 106, statements flattened = 5775 [2022-10-17 10:11:37,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:11:37,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:11:37,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:11:37,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:11:37,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:37,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:37,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:37,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:38,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:38,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:38,582 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:38,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:38,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:11:38,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:11:38,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:11:38,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:11:38,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:11:35" (1/1) ... [2022-10-17 10:11:38,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:11:38,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:11:38,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:11:38,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53947264-7589-491a-b0b8-eaada97b6b8a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:11:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 10:11:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 10:11:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:11:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:11:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:11:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:11:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:11:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:11:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 10:11:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 10:11:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 10:11:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 10:11:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2022-10-17 10:11:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2022-10-17 10:11:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:11:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:11:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2022-10-17 10:11:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2022-10-17 10:11:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-10-17 10:11:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-10-17 10:11:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2022-10-17 10:11:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2022-10-17 10:11:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-10-17 10:11:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-10-17 10:11:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:11:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:11:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:11:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:11:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2022-10-17 10:11:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2022-10-17 10:11:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2022-10-17 10:11:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2022-10-17 10:11:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 10:11:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 10:11:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2022-10-17 10:11:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2022-10-17 10:11:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:11:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:11:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2022-10-17 10:11:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2022-10-17 10:11:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:11:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:11:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2022-10-17 10:11:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2022-10-17 10:11:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-10-17 10:11:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-10-17 10:11:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2022-10-17 10:11:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2022-10-17 10:11:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2022-10-17 10:11:38,917 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2022-10-17 10:11:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2022-10-17 10:11:38,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2022-10-17 10:11:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2022-10-17 10:11:38,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2022-10-17 10:11:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2022-10-17 10:11:38,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2022-10-17 10:11:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2022-10-17 10:11:38,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2022-10-17 10:11:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:11:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:11:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 10:11:38,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 10:11:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:11:38,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:11:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:11:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-10-17 10:11:38,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-10-17 10:11:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2022-10-17 10:11:38,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2022-10-17 10:11:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:11:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 10:11:38,924 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 10:11:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 10:11:38,924 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 10:11:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2022-10-17 10:11:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2022-10-17 10:11:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-10-17 10:11:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-10-17 10:11:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2022-10-17 10:11:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2022-10-17 10:11:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2022-10-17 10:11:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2022-10-17 10:11:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 10:11:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 10:11:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2022-10-17 10:11:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2022-10-17 10:11:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2022-10-17 10:11:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2022-10-17 10:11:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2022-10-17 10:11:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2022-10-17 10:11:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-10-17 10:11:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-10-17 10:11:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:11:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 10:11:38,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 10:11:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 10:11:38,930 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 10:11:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2022-10-17 10:11:38,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2022-10-17 10:11:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:11:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-17 10:11:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-17 10:11:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2022-10-17 10:11:38,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2022-10-17 10:11:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:11:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-10-17 10:11:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-10-17 10:11:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2022-10-17 10:11:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2022-10-17 10:11:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 10:11:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 10:11:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 10:11:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 10:11:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 10:11:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 10:11:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:11:38,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:11:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:11:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 10:11:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 10:11:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-10-17 10:11:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-10-17 10:11:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:11:38,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:11:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:11:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 10:11:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 10:11:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:11:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2022-10-17 10:11:38,949 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2022-10-17 10:11:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-10-17 10:11:38,950 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-10-17 10:11:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2022-10-17 10:11:38,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2022-10-17 10:11:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:11:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2022-10-17 10:11:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2022-10-17 10:11:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:11:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2022-10-17 10:11:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2022-10-17 10:11:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 10:11:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 10:11:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 10:11:38,952 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 10:11:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 10:11:38,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 10:11:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2022-10-17 10:11:38,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2022-10-17 10:11:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 10:11:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 10:11:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2022-10-17 10:11:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2022-10-17 10:11:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2022-10-17 10:11:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2022-10-17 10:11:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2022-10-17 10:11:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2022-10-17 10:11:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2022-10-17 10:11:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2022-10-17 10:11:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2022-10-17 10:11:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2022-10-17 10:11:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2022-10-17 10:11:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2022-10-17 10:11:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2022-10-17 10:11:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2022-10-17 10:11:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 10:11:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 10:11:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:11:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 10:11:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 10:11:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:11:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:11:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2022-10-17 10:11:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2022-10-17 10:11:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 10:11:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 10:11:39,733 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:11:39,738 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:11:40,569 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;