./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_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/config/KojakReach.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_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB --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 Kojak --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 17:05:20,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:20,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:20,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:20,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:20,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:20,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:20,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:20,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:20,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:20,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:20,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:20,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:20,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:20,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:20,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:20,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:20,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:20,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:20,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:20,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:20,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:20,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:20,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:20,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:20,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:20,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:20,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:20,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:20,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:20,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:20,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:20,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:20,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:20,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:20,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:20,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:20,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:20,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:20,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:20,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:20,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:05:20,739 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:20,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:20,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:20,740 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:20,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:20,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:20,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:20,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:20,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:20,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:20,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:20,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:20,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:20,743 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:20,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:20,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:20,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:20,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:20,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:20,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:20,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:20,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:20,746 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:20,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:20,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:20,747 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_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a [2022-10-17 17:05:21,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:21,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:21,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:21,090 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:21,091 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:21,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/../../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 17:05:21,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/data/25fa6ab5c/1dbba67cfa9945ada529dfc0d37685d1/FLAG764817441 [2022-10-17 17:05:22,214 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:22,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/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 17:05:22,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/data/25fa6ab5c/1dbba67cfa9945ada529dfc0d37685d1/FLAG764817441 [2022-10-17 17:05:22,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/data/25fa6ab5c/1dbba67cfa9945ada529dfc0d37685d1 [2022-10-17 17:05:22,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:22,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:22,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:22,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:22,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:22,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f2e2998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:22, skipping insertion in model container [2022-10-17 17:05:22,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:22" (1/1) ... [2022-10-17 17:05:22,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:22,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:23,344 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 17:05:23,345 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 17:05:23,789 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_2c9c7826-5a80-4207-9ba2-0c111bc8b853/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 17:05:24,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:24,941 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:25,117 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 17:05:25,132 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 17:05:25,146 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_2c9c7826-5a80-4207-9ba2-0c111bc8b853/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 17:05:25,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:25,676 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:25,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25 WrapperNode [2022-10-17 17:05:25,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:25,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:25,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:25,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:25,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:25,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:27,370 INFO L138 Inliner]: procedures = 228, calls = 2575, calls flagged for inlining = 108, calls inlined = 106, statements flattened = 5775 [2022-10-17 17:05:27,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:27,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:27,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:27,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:27,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:27,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:27,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:27,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:28,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:28,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:28,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:28,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:28,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:28,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:28,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:28,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:28,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:28,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:28,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:28,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:28,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9c7826-5a80-4207-9ba2-0c111bc8b853/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:05:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:05:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 17:05:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 17:05:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:05:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:05:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:05:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:05:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 17:05:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 17:05:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 17:05:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 17:05:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2022-10-17 17:05:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2022-10-17 17:05:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:05:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:05:28,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2022-10-17 17:05:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2022-10-17 17:05:28,754 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-10-17 17:05:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-10-17 17:05:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2022-10-17 17:05:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2022-10-17 17:05:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-10-17 17:05:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-10-17 17:05:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:05:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:05:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:05:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:05:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2022-10-17 17:05:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2022-10-17 17:05:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2022-10-17 17:05:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2022-10-17 17:05:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:05:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:05:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2022-10-17 17:05:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2022-10-17 17:05:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:05:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:05:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2022-10-17 17:05:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2022-10-17 17:05:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2022-10-17 17:05:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2022-10-17 17:05:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-10-17 17:05:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-10-17 17:05:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2022-10-17 17:05:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2022-10-17 17:05:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2022-10-17 17:05:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2022-10-17 17:05:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2022-10-17 17:05:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2022-10-17 17:05:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2022-10-17 17:05:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2022-10-17 17:05:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2022-10-17 17:05:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2022-10-17 17:05:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2022-10-17 17:05:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2022-10-17 17:05:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 17:05:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 17:05:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:05:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:05:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-10-17 17:05:28,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-10-17 17:05:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2022-10-17 17:05:28,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2022-10-17 17:05:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:05:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:05:28,763 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:05:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 17:05:28,764 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 17:05:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2022-10-17 17:05:28,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2022-10-17 17:05:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-10-17 17:05:28,764 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-10-17 17:05:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2022-10-17 17:05:28,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2022-10-17 17:05:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2022-10-17 17:05:28,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2022-10-17 17:05:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:05:28,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:05:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2022-10-17 17:05:28,766 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2022-10-17 17:05:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2022-10-17 17:05:28,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2022-10-17 17:05:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2022-10-17 17:05:28,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2022-10-17 17:05:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-10-17 17:05:28,767 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-10-17 17:05:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:05:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:05:28,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:05:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 17:05:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 17:05:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2022-10-17 17:05:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2022-10-17 17:05:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:05:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-17 17:05:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-17 17:05:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2022-10-17 17:05:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2022-10-17 17:05:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-10-17 17:05:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-10-17 17:05:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2022-10-17 17:05:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2022-10-17 17:05:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:05:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:05:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 17:05:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 17:05:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 17:05:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 17:05:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:05:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:05:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:05:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:05:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-10-17 17:05:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-10-17 17:05:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:05:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:05:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 17:05:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 17:05:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2022-10-17 17:05:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2022-10-17 17:05:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-10-17 17:05:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-10-17 17:05:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2022-10-17 17:05:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2022-10-17 17:05:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2022-10-17 17:05:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2022-10-17 17:05:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:05:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2022-10-17 17:05:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2022-10-17 17:05:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 17:05:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 17:05:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 17:05:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 17:05:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 17:05:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 17:05:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2022-10-17 17:05:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2022-10-17 17:05:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 17:05:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 17:05:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2022-10-17 17:05:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2022-10-17 17:05:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2022-10-17 17:05:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2022-10-17 17:05:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2022-10-17 17:05:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2022-10-17 17:05:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2022-10-17 17:05:28,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2022-10-17 17:05:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2022-10-17 17:05:28,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2022-10-17 17:05:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2022-10-17 17:05:28,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2022-10-17 17:05:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2022-10-17 17:05:28,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2022-10-17 17:05:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:05:28,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:05:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 17:05:28,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 17:05:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:28,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2022-10-17 17:05:28,780 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2022-10-17 17:05:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:05:28,780 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:05:29,387 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:29,391 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:30,077 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;