./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/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_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu --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 --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:52,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:52,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:52,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:52,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:52,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:52,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:52,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:52,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:52,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:52,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:52,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:52,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:52,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:52,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:52,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:52,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:52,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:52,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:52,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:52,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:52,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:52,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:52,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:52,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:52,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:52,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:52,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:52,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:52,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:52,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:52,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:52,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:52,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:52,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:52,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:52,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:52,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:52,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:52,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:52,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:52,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:37:52,953 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:52,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:52,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:52,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:52,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:52,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:52,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:52,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:37:52,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:52,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:52,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:52,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:52,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:52,957 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:52,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:52,958 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:52,958 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:52,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:52,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:52,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:52,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:52,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:52,959 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:37:52,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:37:52,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:52,960 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_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a [2021-11-23 15:37:53,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:53,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:53,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:53,244 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:53,246 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:53,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/../../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 [2021-11-23 15:37:53,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data/6d0fd01f9/807b28710fc04c838d02223aa8ffdd59/FLAG70a470228 [2021-11-23 15:37:54,234 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:54,234 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/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 [2021-11-23 15:37:54,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data/6d0fd01f9/807b28710fc04c838d02223aa8ffdd59/FLAG70a470228 [2021-11-23 15:37:54,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data/6d0fd01f9/807b28710fc04c838d02223aa8ffdd59 [2021-11-23 15:37:54,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:54,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:54,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:54,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:54,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:54,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:54" (1/1) ... [2021-11-23 15:37:54,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fec2bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:54, skipping insertion in model container [2021-11-23 15:37:54,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:54" (1/1) ... [2021-11-23 15:37:54,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:54,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:55,293 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 15:37:55,294 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 15:37:55,648 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_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/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] [2021-11-23 15:37:56,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:56,664 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:56,768 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 15:37:56,769 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 15:37:56,792 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_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/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] [2021-11-23 15:37:57,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:57,392 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:57,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57 WrapperNode [2021-11-23 15:37:57,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:57,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:57,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:57,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:57,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:57,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:57,781 INFO L137 Inliner]: procedures = 228, calls = 2575, calls flagged for inlining = 108, calls inlined = 106, statements flattened = 5652 [2021-11-23 15:37:57,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:57,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:57,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:57,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:57,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:57,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:57,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:57,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:57,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:58,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:58,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:58,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:58,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:58,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:58,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:58,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:57" (1/1) ... [2021-11-23 15:37:58,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:58,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:58,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:58,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:37:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:37:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:37:58,252 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:37:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:37:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:37:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:37:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:37:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:37:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:37:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:37:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:37:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2021-11-23 15:37:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2021-11-23 15:37:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:37:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:37:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2021-11-23 15:37:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2021-11-23 15:37:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:37:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:37:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2021-11-23 15:37:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2021-11-23 15:37:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 15:37:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 15:37:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:37:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:37:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:37:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:37:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2021-11-23 15:37:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2021-11-23 15:37:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2021-11-23 15:37:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2021-11-23 15:37:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:37:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:37:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2021-11-23 15:37:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2021-11-23 15:37:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:37:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:37:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2021-11-23 15:37:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2021-11-23 15:37:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:37:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:37:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2021-11-23 15:37:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2021-11-23 15:37:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:37:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:37:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2021-11-23 15:37:58,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2021-11-23 15:37:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2021-11-23 15:37:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2021-11-23 15:37:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2021-11-23 15:37:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2021-11-23 15:37:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2021-11-23 15:37:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2021-11-23 15:37:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2021-11-23 15:37:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2021-11-23 15:37:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2021-11-23 15:37:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2021-11-23 15:37:58,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:37:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:37:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:37:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:37:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:37:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:37:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:37:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-11-23 15:37:58,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-11-23 15:37:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2021-11-23 15:37:58,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2021-11-23 15:37:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:58,269 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:37:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:37:58,270 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:37:58,270 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:37:58,270 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2021-11-23 15:37:58,270 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2021-11-23 15:37:58,270 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:37:58,270 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:37:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2021-11-23 15:37:58,271 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2021-11-23 15:37:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2021-11-23 15:37:58,271 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2021-11-23 15:37:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:37:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:37:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2021-11-23 15:37:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2021-11-23 15:37:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2021-11-23 15:37:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2021-11-23 15:37:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2021-11-23 15:37:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2021-11-23 15:37:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-23 15:37:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-23 15:37:58,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:37:58,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:37:58,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:37:58,275 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:37:58,275 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:37:58,275 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2021-11-23 15:37:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2021-11-23 15:37:58,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:37:58,276 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:37:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:37:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2021-11-23 15:37:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2021-11-23 15:37:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:37:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 15:37:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 15:37:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2021-11-23 15:37:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2021-11-23 15:37:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:37:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:37:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:37:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:37:58,279 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:37:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:37:58,279 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:37:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:37:58,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:37:58,280 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:37:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:37:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-11-23 15:37:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-11-23 15:37:58,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:37:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:37:58,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:58,287 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:37:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:37:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2021-11-23 15:37:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2021-11-23 15:37:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:37:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:37:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2021-11-23 15:37:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2021-11-23 15:37:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2021-11-23 15:37:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2021-11-23 15:37:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:37:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2021-11-23 15:37:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2021-11-23 15:37:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:37:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:37:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:37:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:37:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:37:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:37:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2021-11-23 15:37:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2021-11-23 15:37:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:37:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:37:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2021-11-23 15:37:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2021-11-23 15:37:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2021-11-23 15:37:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2021-11-23 15:37:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2021-11-23 15:37:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2021-11-23 15:37:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2021-11-23 15:37:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2021-11-23 15:37:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2021-11-23 15:37:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2021-11-23 15:37:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-11-23 15:37:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-11-23 15:37:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2021-11-23 15:37:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2021-11-23 15:37:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:37:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:37:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:37:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:37:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:37:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:37:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:37:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:37:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:37:59,114 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:59,117 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:59,759 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:59,764 INFO L158 Benchmark]: Toolchain (without parser) took 5096.62ms. Allocated memory was 104.9MB in the beginning and 266.3MB in the end (delta: 161.5MB). Free memory was 73.5MB in the beginning and 130.3MB in the end (delta: -56.8MB). Peak memory consumption was 130.9MB. Max. memory is 16.1GB. [2021-11-23 15:37:59,765 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:59,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2724.44ms. Allocated memory was 104.9MB in the beginning and 266.3MB in the end (delta: 161.5MB). Free memory was 73.2MB in the beginning and 193.8MB in the end (delta: -120.6MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:59,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 387.62ms. Allocated memory is still 266.3MB. Free memory was 193.8MB in the beginning and 160.3MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:59,773 INFO L158 Benchmark]: Boogie Preprocessor took 293.11ms. Allocated memory is still 266.3MB. Free memory was 160.3MB in the beginning and 126.7MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:59,774 INFO L158 Benchmark]: RCFGBuilder took 1685.55ms. Allocated memory is still 266.3MB. Free memory was 126.7MB in the beginning and 130.3MB in the end (delta: -3.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:59,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2724.44ms. Allocated memory was 104.9MB in the beginning and 266.3MB in the end (delta: 161.5MB). Free memory was 73.2MB in the beginning and 193.8MB in the end (delta: -120.6MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 387.62ms. Allocated memory is still 266.3MB. Free memory was 193.8MB in the beginning and 160.3MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 293.11ms. Allocated memory is still 266.3MB. Free memory was 160.3MB in the beginning and 126.7MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1685.55ms. Allocated memory is still 266.3MB. Free memory was 126.7MB in the beginning and 130.3MB in the end (delta: -3.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:37:59,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/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_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu --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 --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:02,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:02,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:02,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:02,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:02,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:02,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:02,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:02,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:02,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:02,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:02,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:02,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:02,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:02,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:02,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:02,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:02,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:02,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:02,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:02,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:02,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:02,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:02,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:02,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:02,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:02,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:02,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:02,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:02,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:02,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:02,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:02,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:02,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:02,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:02,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:02,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:02,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:02,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:02,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:02,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:02,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:38:02,508 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:02,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:02,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:02,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:02,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:02,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:02,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:02,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:02,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:02,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:02,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:02,514 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:02,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:02,515 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:02,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:02,516 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:02,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:02,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:02,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:02,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:02,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:02,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:02,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:02,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:02,518 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:02,518 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:02,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:02,519 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:02,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:02,520 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a [2021-11-23 15:38:02,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:02,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:02,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:02,944 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:02,945 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:02,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/../../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 [2021-11-23 15:38:03,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data/0bf8296c5/f790cfd11002407cafd0ccddcc3af568/FLAG4940ffbef [2021-11-23 15:38:03,987 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:03,988 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/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 [2021-11-23 15:38:04,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data/0bf8296c5/f790cfd11002407cafd0ccddcc3af568/FLAG4940ffbef [2021-11-23 15:38:04,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/data/0bf8296c5/f790cfd11002407cafd0ccddcc3af568 [2021-11-23 15:38:04,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:04,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:04,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:04,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:04,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:04,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:04" (1/1) ... [2021-11-23 15:38:04,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d6185e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:04, skipping insertion in model container [2021-11-23 15:38:04,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:04" (1/1) ... [2021-11-23 15:38:04,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:04,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:05,083 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 15:38:05,084 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 15:38:05,668 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_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/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] [2021-11-23 15:38:06,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:06,726 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:38:06,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:06,856 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 15:38:06,857 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 15:38:06,868 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_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/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] [2021-11-23 15:38:07,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:07,188 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:07,361 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 15:38:07,362 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 15:38:07,377 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_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/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] [2021-11-23 15:38:07,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:07,846 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:07,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07 WrapperNode [2021-11-23 15:38:07,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:07,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:07,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:07,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:07,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:07,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,290 INFO L137 Inliner]: procedures = 242, calls = 2575, calls flagged for inlining = 108, calls inlined = 106, statements flattened = 5528 [2021-11-23 15:38:08,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:08,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:08,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:08,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:08,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:08,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:08,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:08,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:08,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:08,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:08,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:08,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:38:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:38:08,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:38:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:38:08,973 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:38:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:38:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:38:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:38:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:38:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:38:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:38:08,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:38:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:38:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:38:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:38:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:38:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2021-11-23 15:38:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2021-11-23 15:38:08,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:38:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:38:08,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2021-11-23 15:38:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2021-11-23 15:38:08,976 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:38:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:38:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2021-11-23 15:38:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2021-11-23 15:38:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 15:38:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 15:38:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:38:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:38:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:38:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:38:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2021-11-23 15:38:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2021-11-23 15:38:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2021-11-23 15:38:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2021-11-23 15:38:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:38:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:38:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2021-11-23 15:38:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2021-11-23 15:38:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:38:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:38:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2021-11-23 15:38:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2021-11-23 15:38:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:38:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:38:09,000 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2021-11-23 15:38:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2021-11-23 15:38:09,001 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:38:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:38:09,002 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2021-11-23 15:38:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2021-11-23 15:38:09,002 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2021-11-23 15:38:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2021-11-23 15:38:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2021-11-23 15:38:09,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2021-11-23 15:38:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2021-11-23 15:38:09,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2021-11-23 15:38:09,004 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2021-11-23 15:38:09,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2021-11-23 15:38:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2021-11-23 15:38:09,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2021-11-23 15:38:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:38:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:38:09,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:38:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:38:09,007 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:38:09,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:38:09,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:38:09,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:38:09,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:09,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:38:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-11-23 15:38:09,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-11-23 15:38:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2021-11-23 15:38:09,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2021-11-23 15:38:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:38:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:38:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:38:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:38:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:38:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:38:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2021-11-23 15:38:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2021-11-23 15:38:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:38:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:38:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:38:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:38:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2021-11-23 15:38:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2021-11-23 15:38:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2021-11-23 15:38:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2021-11-23 15:38:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:38:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:38:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2021-11-23 15:38:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2021-11-23 15:38:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2021-11-23 15:38:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2021-11-23 15:38:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2021-11-23 15:38:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2021-11-23 15:38:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-23 15:38:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-23 15:38:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:38:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:38:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:38:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:38:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2021-11-23 15:38:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2021-11-23 15:38:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:38:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:38:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2021-11-23 15:38:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2021-11-23 15:38:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 15:38:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 15:38:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2021-11-23 15:38:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2021-11-23 15:38:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:38:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:38:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:38:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:38:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:38:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:38:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:38:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:38:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:38:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:38:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:38:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:38:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:38:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:38:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-11-23 15:38:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-11-23 15:38:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:38:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:38:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:38:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:38:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:38:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2021-11-23 15:38:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2021-11-23 15:38:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:38:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:38:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2021-11-23 15:38:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2021-11-23 15:38:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:38:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2021-11-23 15:38:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2021-11-23 15:38:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:38:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2021-11-23 15:38:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2021-11-23 15:38:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:38:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:38:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:38:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:38:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:38:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:38:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:38:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:38:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:38:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2021-11-23 15:38:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2021-11-23 15:38:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:38:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:38:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2021-11-23 15:38:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2021-11-23 15:38:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2021-11-23 15:38:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2021-11-23 15:38:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2021-11-23 15:38:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2021-11-23 15:38:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2021-11-23 15:38:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2021-11-23 15:38:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2021-11-23 15:38:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2021-11-23 15:38:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-11-23 15:38:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-11-23 15:38:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2021-11-23 15:38:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2021-11-23 15:38:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:38:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:38:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:38:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:38:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:38:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:38:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:38:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:38:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:38:09,920 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:09,924 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:14,560 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:38:14,563 INFO L158 Benchmark]: Toolchain (without parser) took 10106.13ms. Allocated memory was 62.9MB in the beginning and 314.6MB in the end (delta: 251.7MB). Free memory was 32.3MB in the beginning and 167.6MB in the end (delta: -135.3MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:14,564 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:14,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3389.29ms. Allocated memory was 62.9MB in the beginning and 157.3MB in the end (delta: 94.4MB). Free memory was 32.1MB in the beginning and 72.7MB in the end (delta: -40.6MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:14,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 442.85ms. Allocated memory is still 157.3MB. Free memory was 72.7MB in the beginning and 69.5MB in the end (delta: 3.2MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:14,565 INFO L158 Benchmark]: Boogie Preprocessor took 518.80ms. Allocated memory was 157.3MB in the beginning and 314.6MB in the end (delta: 157.3MB). Free memory was 69.5MB in the beginning and 212.7MB in the end (delta: -143.2MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2021-11-23 15:38:14,566 INFO L158 Benchmark]: RCFGBuilder took 5750.73ms. Allocated memory is still 314.6MB. Free memory was 212.7MB in the beginning and 167.6MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:38:14,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3389.29ms. Allocated memory was 62.9MB in the beginning and 157.3MB in the end (delta: 94.4MB). Free memory was 32.1MB in the beginning and 72.7MB in the end (delta: -40.6MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 442.85ms. Allocated memory is still 157.3MB. Free memory was 72.7MB in the beginning and 69.5MB in the end (delta: 3.2MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 518.80ms. Allocated memory was 157.3MB in the beginning and 314.6MB in the end (delta: 157.3MB). Free memory was 69.5MB in the beginning and 212.7MB in the end (delta: -143.2MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5750.73ms. Allocated memory is still 314.6MB. Free memory was 212.7MB in the beginning and 167.6MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:38:14,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ca3c9a-eea5-47fe-90f3-8915ca4470a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable